A male beetle has the genotype ttbb. if this beetle mates with a female with genotype ttbb, what is the chance their offspring will have the genotype ttbb?

Answers

Answer 1

The correct genotypes of the parents are Ttbb male and the TTBb female and the TtBb for the offspring.
The image below presents a cross of these two genotypes Ttbb and TTBb.
As you can see marked with green, 1/4 of the offspring would have the TtBb and be heterozygous for both traits.

A Male Beetle Has The Genotype Ttbb. If This Beetle Mates With A Female With Genotype Ttbb, What Is The

Answer 2

Answer:

25%

Explanation:

on god, if u don't believe u is wrong :)

Related Questions

forms the hydrophobic part of the plasma membrane

Answers

Final answer:

The hydrophobic part of the plasma membrane is comprised of the inward-facing tails of phospholipids, forming the lipid bilayer that separates internal cellular contents from the extracellular environment.

Explanation:

The hydrophobic part of the plasma membrane is formed by the tails of phospholipids. These hydrophobic tails face inward, shielded from water, while the hydrophilic heads face outward, interacting with the aqueous environment on both sides of the membrane. This arrangement creates the integral structure known as a lipid bilayer, which is essential for the function and stability of the cell membrane. Additionally, cholesterol and integral proteins, with their hydrophobic regions, also contribute to the hydrophobic nature of the membrane's core.

When forming the disaccharide maltose from two glucose monosaccharides: (1 point) water is eliminated. a hemiacetal is converted to an acetal. the resulting dissacharide is no longer a reducing sugar. both a and
b. a, b, and c above?

Answers

I believe the answer is A that , water is eliminated. When forming a dissacharide from two monosacchrides in a process called condensation, water is eliminated and the resulting disacharide is no longer a reducing sugar except for the case of maltose and lactose.Carbohydrates are among the major food substances, they contain carbon, hydrogen, and oxygen. They are classified into monossacharides (building blocks), dissacharrides (two monossachrides) and polyssacharides ( a chain of many monossacharides).

The study of a living being is called biology.

The correct answer to the question is option A.

What are biomolecules?A biomolecule or biological molecule is a loosely used term for molecules present in organisms that are essential to one or more typically biological processes, such as cell division, morphogenesis, or development

According to the question, water is eliminated. When forming a disaccharide from two monosaccharides in a process called condensation, water is eliminated and the resulting disaccharide is no longer a reducing sugar except for the case of maltose and lactose.

Carbohydrates are among the major food substances, they contain carbon, hydrogen, and oxygen.

They are classified into monosaccharides (building blocks), disaccharides (two monosaccharides), and polysaccharides ( a chain of many monosaccharides).

Hence, the correct answer is option a.

For more information about the biomolecules, refer to the link:-

https://brainly.com/question/14688752

Invasion and multiplication of bacteria in body tissues result in local cellular injury due to _______________.

Answers

Invasion and multiplication of the bacteria in body tissues result in local cellular injury due to
1 competitive metabolism
2. Toxin- which is a poisonous substance produced within living cells or organism
3. intra cellular replication
4. antigen-antibody interaction- which is a specific chemical interaction between antibodies produced by B cell of white blood cells and antigens during immune reaction

The diagnostic procedure to measure the capacity of the lungs and the volume of air during inhalation and exhalation is ________.

Answers

The answer would be pulmonary function test

Pulmonary function test used to know the various capacities of the lungs that reflect the lungs status. From this test, the physician can conclude if the lungs are obstructive, restrictive, or both. Patient with asthma will have a better improvement when given bronchodilator drug compared to COPD patient.

In human males, the urethra is used for transport of

Answers

it transports both urine and sperm

In human males, the urethra is used for transport of semen and urine.

The urethra is a thin fibromuscular tube through which urine and semen are transported from the bladder and ejaculatory ducts, respectively, to the outer part of the body in human males. The male urethra is made up of several heterogeneous parts which are membranous, prostatic and spongy. The urethra only transports urine in human females.

The nurse is preparing a patient for a procedure with the thoracoscope to reduce the exacerbations of chronic obstructive pulmonary disease (copd). what procedure should the nurse be sure the patient understands?

Answers

I think the procedure is Bullectomy. It is a surgical procedure to reduce the exacerbation of COPD. The patient with COPD may have large bullae, which are resected through a thoracoscope. Airway bypass is a brochoscopic procedure that helps to treat COPD by creating extra anatomic openings between the diseased lung and bronchi; however this procedure does not require a thoracoscope. Lung transplantation is effective for patients with advanced COPD; however it is not associated with the use of thoracoscope. A lung volume reduction does not also require the use of thoracoscope but instead requires bronchoscope.

A grassland is a region where the annual precipitation is _______________________________________________________________

Answers

A grassland is a region where the annual precipitation is great enough to support grasses, and in some areas, a few trees.

Light energy from the sun is converted by plants into _____.

mechanical energy

chemical energy

electricity

leaves

Answers

Chemical energy through the process of photosynthesis.

Answer:

chemical energy

Explanation:

Green plants have chlorophyll pigment that serves to trap the sunlight. The light energy from sun is used to drive the ATP synthesis during light dependent reactions of photosynthesis. The ATP serves as energy source for dark phase of photosynthesis during which carbon dioxide is fixed into glucose. Hence, plants use the process of photosynthesis to convert the light energy of sun into chemical energy of glucose.

Why would a doctor inject a dilute salt solution rather than pure water into the bloodstream of a patient who has suffered severe blood loss? select one:
a. because salt will assist in co-transport of needed nutrients into the patient's cells.
b. because pure water might cause the patient's red blood cells to shrink.
c. because pure water might cause the patient's red blood cells to burst.
d. because salt will help prevent bacterial infections?

Answers

C. Because pure water might cause the patients blood cells to burst- because water will move in to the cells down the concentration gradient by osmosis

Which of these is a bacterium that is sometimes used to turn milk into different kinds of cheeses?

Answers

The bacteria necessary for the production of cheese are usually species from the Lactococcus, Lactobacillus, or Streptococcus families. These bacteria are used in the process of making cheese because they have the ability to convert sugars from milk to lactic acid.

The layer of the epidermis in which cells die because of their inability to get nutrients and oxygen is the clear layer called

Answers

I think this layer is Stratum lucidum. This is a thin, clear layer of dead skin cells in the epidermis named for its translucent appearance when viewed using a microscope. It is also readily visible under the light microscope only in areas of thick skin, which are found on the palms of the hands and the soles of the feet.
It is located just above the stratum granulosum and below the stratum corneum.

Alendronate and ibandronate are drugs classified as ______ because they decrease the release of an enzyme that causes bone cell breakdown.

Answers

Bone resorption inhibiting drug. This drug inhibits bone resorption by decreasing the enzyme that causes bone cell breakdown. This will help in the formation of bone and the deposition of calcium. Typically this drugs are called bisphosphonates and used in osteoporosis. Stomach pain, diarrhea and constipation can be noted as side effects of the drugs. Precautions must be made if the patient is allergic to the drug or if there are history of difficulty in swallowing, hypocalcemia and intestinal disorder.

Alendronate and ibandronate are drugs classified as bone reabsorption or resorption inhibitor drug classification. Bone resorption inhibitors drugs are drugs that inhibits mineralization or resorption of the bone by blocking the action of osteoclasts. They are used to treat postmenopausal and glucocorticoid induced osteoporosis and pagets disease of the bone.

The rapid growth of the human population during the last two centuries is INDIRECTLY responsible for which environmental concern, that in turn, will lead to future species extinction

Answers

The rapid growth of the human population during the last two centuries is indirectly responsible for which environmental concern, that in turn, will lead to future species extinction is decreased biodiversity. The correct answer C.

What are the five vital signs that are evaluated in the apgar? heart rate, breathing, muscle tone, color, and reflexes the babinski, moro, stepping, swimming, and grasping reflexes cuddling, startling, irritability, vocal response, and visual response sucking reflex, breathing reflex, size, weight, and disease symptoms?

Answers

Heart rate, color, irritability, muscle tone, and breathing

In double fertilization, one sperm fuses with the egg to form the diploid zygote and the other sperm fuses with two polar nuclei to form the ____________.

Answers

t pollen grain fertilizes an egg cell while a second fuses with two polar nuclei to produce a triploid body that gives rise to the endosperm.

In double fertilization, one sperm fuses with the egg cell to form the diploid zygote and the other sperm fuses with two polar nuclei to form the endosperm.

What is Double fertilization?

Double fertilization is the process of fusion of the sperm (male gamete) with the female gamete to produce different cells. Double fertilization is made up of two processes which are fertilization and triple fusion.

Fertilization includes the fusion of the haploid male gamete with the haploid female gamete to form a diploid zygote which forms the new plant which is diploid.

Triple fusion includes the fusion of the male gamete which is haploid with the two polar nuclei which are present with the egg cell in the female gametophyte, thus producing a triploid (3n) primary endosperm nucleus or Endosperm.

Learn more about Double fertilization here:

https://brainly.com/question/305603

#SPJ2

What process is most important in the expansion of plant cells?

Answers

Water uptake, water is 90% of the plant cells expansion

Why is pigweed so difficult to control? select all that apply. why is pigweed so difficult to control? select all that apply. the number of inches it grows daily the way it spreads like a vine on the ground and is hidden from view its thick, woody stem the number of seeds it produces?

Answers

I believe, this is because ; the number of seeds it produces, its thick, woody stem and the number of inches it grows daily. Pigweed is generally found in gardens, cultivated or abandoned fields. It is herbaceous plant that belongs to amaranth family. In addition, it prefers areas with war climate and usually grows in gardens, orchards, fields, wastelands and areas near the roads.

Final answer:

Pigweed is difficult to control due to its high seed production, rapid growth, and ability to germinate easily. It is also challenging because of the development of herbicide resistance. Integrated management strategies are necessary to control pigweed effectively.

Explanation:

Pigweed is a problematic agricultural weed because it possesses several attributes that make it difficult to control. One of the key reasons is its ability to produce a vast number of seeds, which can lie dormant in the soil for extended periods, ensuring its prolonged presence in an area. Its seeds germinate readily, often requiring little to no special conditions. This contributes to a substantial 'seed bank' in the soil, guaranteeing future generations of the weed.

Another challenge in controlling pigweed is its rapid growth. Quick growth allows pigweed to efficiently compete for resources, which is crucial in agricultural settings where it can out-compete crops for necessary nutrients and light. Additionally, weeds like pigweed are known to reproduce readily, enhancing their chances of survival and spread within a farm.

Methods such as chemical control, using herbicides, can face challenges as some weeds have developed resistance to commonly used herbicides, further complicating control efforts. Integrated management strategies, combining cultural practices with biological and chemical controls, are often required to effectively manage pigweed populations in agricultural fields.

identify the process by which information in segments of human DNA can be expressed by a bacterial cell

Answers

The process by which information in segments of human DNA can be expressed by a bacterial cell is genetic engineering•

Genetic engineering uses recombinant DNA technology including manipulation of the segments of human DNA that can be expressed by a bacterial cell.

What is genetic engineering?

They are the different scientific-technological techniques and procedures that allow the human being to modify or recombine the DNA and other nucleic acids of living beings.

To do this, genes are added, altered or deleted from the genetic code of living beings, also called genetic editing.

Therefore, we can conclude that genetic engineering uses recombinant DNA technology including manipulation of the segments of human DNA that can be expressed by a bacterial cell.

Learn more about genetic engineering here: https://brainly.com/question/860224

#SPJ2

Thermal pollution is?
A, b or c

Answers

Question 20) The correct answer is: [B]:
__________________________________________________________
Thermal pollution is:
__________________________________________________________
[B]: "When water is used in industry to cool mechanisms such as a nuclear power plant; then the warmer water is released back into the ecosystem" .
__________________________________________________________
(and as such; the warmer water harms the ecosystem—aquatic life forms and other life forms & disrupts the ecosystem).

Note: By no means is this limited to a nuclear power plant. This can be a municipal wastewater treatment plant.
__________________________________________________________

Question 21) : "The best way to deal with groundwater pollution is to avoid letting it happen to start with." ANSWER: "TRUE" . {In the sense of taking steps to prevent groundwater pollution from further happening where it has not happened yet. Note that groundwater pollution is a point source of pollution; however, pollutants have a long mean residence time (i.e. stay there for a long time and are difficult to remove safely and effectively.).}.
_________________________________________________________

What term describes the mode of asexual reproduction in which offspring develop from unfertilized eggs?

Answers

Parthenogenesis is the term that describes the mode of asexual reproduction in which offspring develop from unfertilized eggs.
It is a natural form of asexual reproduction which means that there is no fertilization. The growth and development of embryos occur without fertilization.
In animals an embryo is developed from an unfertilized egg cell.

Heart muscle cells would tend to separate without ________
a. stroma
b. intercalated discs
c. flana
d. myofilaments

Answers

The answer is intercalated discs. They allow the heart muscle cells to function as one organ due to a phenomenon known as syncytium. This is where uninuclear cells fuse to form an apparent multinucleate cell. This way the heart muscle cells can contract in synch. Intercalated discs appear in the sarcomere's (of the muscle fibres) Z line.

Final answer:

Intercalated discs in heart muscle cells play a crucial role in connecting these cells together and facilitating coordinated contraction of the heart. Without them, heart muscle cells would tend to separate.

Explanation:

Heart muscle cells, also known as cardiomyocytes, would tend to separate without intercalated discs. Intercalated discs are complex structures that connect heart muscle cells to each other. They play a pivotal role in enabling coordinated contraction of the heart, facilitating the efficient pumping of blood. Without intercalated discs, the coordinated contraction would not be possible, causing the heart muscle cells to separate. So, the correct answer to your question is b. intercalated discs.

Learn more about Intercalated Discs here:

https://brainly.com/question/33447829

#SPJ11

The baroreceptors in the carotid sinus and aortic arch are sensitive to which of the following?

Answers

changes in arterial pressure

Answer: Changes in arterial pressure

Baroreceptors are present in carotid sinus, and their main function is to maintain homeostasis. They are responsible for maintaining the blood pressure. They can sense the changes in pressure of the walls of the arteries. This way blood pressure is regulated.

Since the main function is related to blood pressure, other options are incorrect.

How does the use of nonrenewable resources compare to the use of renewable resources?

a. The use of renewable resources is potentially more harmful to the environment than the use of nonrenewable resources.

b. The use of renewable resources is more common and widespread than the use of nonrenewable resources.

c. The overuse of renewable resources can lead to problems similar to those associated with the use of nonrenewable resources.

d. Renewable resource use is more problematic than the use of nonrenewable resource use.

Answers

Answer: c. The overuse of renewable resources can lead to problems similar to those associated with the use of nonrenewable resources.

Renewable resources are those resources, which can be replenished after once used such as wind, water, sunlight and others. Non- renewable resources are those resources, which cannot be replenished after once used, for example fossil fuels like coal, petroleum and natural gas.

Although, renewable resources are abundantly available in nature but their judicious use is necessary, so that these resources can meet the needs of the future generation, ensuring sustainable development of human society. But, in reality the overuse of renewable resources can lead to problems similar to those associated with the use of nonrenewable resources. This is because of increasing population and pollution in the environment, has deteriorated the quality and decreased quantity of renewable resources.

The overuse of renewable resources can lead to problems similar to those associated with the use of nonrenewable resources. Therefore, option (C) is correct.

What are non-renewable resources?

While nonrenewable resources, such as fossil fuels, are finite and have a limited supply, renewable resources, such as solar or wind energy, can be replenished naturally or through human intervention. However, it is important to note that the overuse or mismanagement of renewable resources can lead to negative consequences, similar to those associated with nonrenewable resources.

For example, if renewable resources are exploited at a rate faster than they can naturally regenerate, it can result in depletion, habitat destruction, or environmental degradation. Thus, sustainable management and responsible use of both renewable and nonrenewable resources are crucial for long-term environmental sustainability.

Learn more about nonrenewable resources, here:

https://brainly.com/question/14813979

#SPJ5

An nrbc (nucleated red blood cell) is _______ a mature erythrocyte.
a. less mature than
b. the same as
c. more mature than
d. from a different cell line than

Answers

Answer: A.

Nucleated red blood cell is less mature than a mature erythrocyte. They are erythroid precursors that have apoptotic nucleus, the last nucleated stage of red blood cell production to contain a defined, intact nucleus before the erythrocyte losses its nucleus.

Moreover, they are confined to the bone marrow, in the peripheral blood in newborns and in uncompensated hemolytic anemia.

Which is the correct order the organisms would appear during primary succession?

A. Mosses, trees, lichens, grasses and annual flowers, bushes and shrubs

B. Lichens, mosses, grasses and annual flowers, bushes and shrubs, trees

C. Bushes and shrubs, mosses, lichens, grasses and annual flowers, trees

D. Lichens, bushes and shrubs, grasses and annual flowers, trees, mosses

Answers

C, bushes and shrubs, mosses, lichens, grasses and annual flowers, trees
hope I helped

C, bushes and shrubs, mosses, lichens, grasses and annual flowers, trees

hope I helped ..

During an infection, _____ are mobilized in large numbers from the bone marrow to fight pyogenic bacterial infections.

Answers

The answer is Neutrophils

What is considered to be the average natural mutation rate that occurs during dna replication? what is considered to be the average natural mutation rate that occurs during dna replication? one in every trillion nucleotides replicated. one in every ten thousand nucleotides replicated. one in every billion nucleotides replicated. one in every million nucleotides replicated?

Answers

C. One in every billion nucleotides replicated

Which of the following contributes to global warming?

A) acid rain
B) greenhouse gases
C) tropospheric ozone
D) ozone hole

Answers

Answer: B) greenhouse gases

Greenhouse gases form a wrap around the Earth that passes heat to penetrate to the surface but not to return to the universe. Greenhouse gases are water vapor (H2O), carbon dioxide (CO2), methane (CH4), CFC · HCF · PHC (also F gases, fluorinated hydrocarbons), nitrous oxide (N2O) and sulfur hexafluoride (SF6).
The greenhouse effect is the term for heating the planet Earth caused by a disturbance of the energy balance between the amount of radiation that receives from the Sun and radiates the Earth's surface into space. This effect is the result of an increase in the amount of radiation that cannot be emitted into the universe from the surface of the Earth, but it absorbs the atmosphere and becomes warmer.

Which are structures of the excretory system? Check all that apply. kidney spleen bladder esophagus ureter urethra

Answers

The organs listed above are all part of the excretory system except for the spleen and the esophagus.
The kidneys act to filter our blood, and remove wastes, which eventually pass out of us through urine,
The bladder acts to collect and store urine until it can be emptied through urination.
The ureter runs from the kidneys to the bladder whereas the urethra runs from the bladder to exit the body.

When sperm cells and egg cells combine we say?

Answers

it fertilization. i think

Other Questions

Select the best hypothesis explaining why countries may have preferred communism.A)Communism promised jobs after the insecurities of war.B)Communists forced the people to do what they said.C)Communism was fueled by a dislike for democracy.D)Communism provided economic freedom for businesses and workers Complete the table of values for the linear equation -2x-5=30 brainly. Enter your answers in the boxes. What is the period of a wave if the wavelength is 100 m and the speed is 200 m/s?(a) 200,000 s(b) 2 s(c) 0.5 s(d) 100 s Why was charles dickens described as a "human hurricane"? which equation can be solved to find x, the measure of BD in the diagram below? Which of the following occurs at the SLOWEST rate? A) deposition B) earthquake C) flood D) landslide Evaluate 12P3 and 10C4 A transaction in which a company sells its receivables and immediately receives cash for operating and other needs is called _____ This figure is made up of a rectangle and parallelogram.What is the area of this figure?Enter your answer in the box. Do not round any side lengths. what is the tone and attitude of Glaucon What type of star has an absolute brightness of 1 and a surface temperature around 7,500 C Supergiant Giant Main sequence Dwarf Communities with great income inequality tend to have ________ rates of crime and ________ rates of drug use. The conditions favorable to population screening for pre-symptomatic diagnosis of a given disease include: Which TWO transformations could show that triangle A and triangle B are similar triangles? This period was a time of great political unrest, which divided Europe into eastern and western sections. Cold War Imperialist Middle Ages Yalta Conference A student is given two metal cubes that look similar. the first had an edge length of 1.05 cm and a mass of 14.32 g, while the other had an edge length of 2.66 cm and a mass of 215.3 g. how can the student determine if these two cubes of metal are the same material using only the given data? The area of a rectangle is 30 sq meters. The perimeter is 26 feet. What are the dimensions of the rectangle? What is the volume of an aquarium that is 2 yards wide, 1.5 yards deep, and 1 1/3 yard long? la programacin a. las ciencias sociales c. la informtica b. el arte d. la educacin fsicala programacina.las ciencias socialesc.la informticab.el arted.la educacin fsica A pack of cinnamon-scented pencils sells for $5.00. What is the sales tax rate if the total cost of the pencils is $5.20?