review the setup for photosynthesis select all primary limiting factors that impact the rate of photosynthesis for this lab setup​

Answer AND Explanation:

Let H represent gene for normal blood clotting and h for haemophilia.

              XH               Y

Xh          XHXh           XhY

Xh          XhXH           XhY

Male children with hemophilia:  50%

Male children without hemophilia: 0 %

Female children with hemophilia:  0%

Female children that are carriers for hemophilia: 50%

Answer:

An organelle

Explanation:

Newly formed cells in organism undergo structural modification so as to perform specific functions. Such cells are said to be specialised. An example is the palisade cell that is found beneath the upper epidermis of the leaf. They have numerous chloroplasts that contain chlorophyll to trap light energy for photosynthesis.

The specialized structure of the cell which performs its own function is called organelles.

Explanation:

Cell is the important units of the organism inside the cell, the material such as nucleus, cell membrane and cytoplasm is present, along with specialized structure is called organelles. Organelles are specified structure that performs the important cellular functions.

The chromatin is the material which is present inside the nucleus. The cell in the organism is used to maintain the energy flow in the body. The cell differentiation is the process in which the cell are generic, embryonic, to become a specialized cell.

the male reproductive system consists of external organs. while the female reproductive system consists of internal organs.

Answer:

The skin cells are continuously being made through the process of mitosis. Mitosis can be described as a process by which all cells of the body continue to divide, except for the sex cells. The process of mitosis produces identical daughter cells as the parent cell.

During interphase, cells replicate it's DNA before starting the process of mitosis. Organelles and proteins are produced during this phase which are needed for cell division.

Cell division can be described as a process by which daughter cell divides into daughter cells.

Cytokinesis can be described as a process which occurs after cell division. By this process, the cytoplasm differentiates between the daughter cells.  

Answer:

A

Explanation: he Sun is the original source of energy in all food chains on the surface of the Earth and in the upper parts of the Oceans. Primary Producer.

The original source of energy for the pyramid is the Sun. So, the correct option is A.

An ecological pyramid is defined as a graphical representation of the relationships between different living organisms at different trophic levels which shows the flow of energy at different trophic levels in an ecosystem.

Autotrophs are so called producers are at the first trophic level that fix solar energy and make it available to heterotrophs or consumers while herbivores called primary consumers come second, small carnivores or secondary consumers at third and the large carnivores or tertiary consumers form the fourth trophic level.

Thus, the original source of energy for the pyramid is the Sun. So, the correct option is A.

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Even more than 80 percent of the ocean has never been mapped, explored, or even seen by humans.

A continuous body of salt water that is enclosed in a sizable basin on the surface of the Earth is known as an ocean.

Nearly 71 percent of the surface of the Earth is covered by the major oceans and their peripheral seas.

Currently, contemporary sonar technology has only been used to map fewer than 10% of the world's oceans. Humans have never charted, explored, or even seen more than 80% of the ocean.

Compared to our own ocean floor, a much larger portion of the moon's and Mars' surfaces have been mapped and analyzed. Oceanographers have made some incredible discoveries previously, but there is still more to learn.

Thus, nearly 80 percent of the ocean is not explored.

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Answer:

The legal principle, if a boundary b/t 2 political entities is stated as a waterway

Explanation:

Answer:

The Thalweg is a line that connects points (the lowest ones) into cross sections. This is usually along coasts, rivers, or valleys.

Answer:

During transcription, mRNA (messenger RNA) molecule is formed via complementary base pairing of ribonucleotides with the template strand DNA. Thymine bases on the RNA , complementary to adenine bases, are replaced with uracil bases. mRNA sequence is identical to the coding strand, with T bases changed to U bases and the mRNA sequence is complementary to the template strand DNA.

Explanation:

During eukaryotic transcription, an RNA molecule is formed that is complementary to one gene or one part of a single side of the DNA molecule. The correct option is D.

In genomics, transcription is the process of creating an RNA copy of a gene's DNA sequence. This copy, known as messenger RNA (mRNA), transports the protein information encoded in the gene's DNA.

Eukaryotic transcription is divided into three stages: initiation, elongation, and termination.

The RNAs that are transcribed perform a variety of functions. RNA polymerase I, for example, transcribes structural components of the ribosome.

Only one strand of DNA is used as a template for the production of the RNA molecule during transcription, and this is done according to complementarity rules, which state that cytosine binds to guanine and adenine binds to uracil.

Thus, the correct option is D.

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Your question seems incomplete, the missing options are:

A. complementary to both strands of DNA.

B. identical to an entire single strand of DNA.

C. double-stranded and inside the nucleus.

D. complementary to part of one strand of DNA.

Answer:

yes and the answer would be

[tex] \frac{1}{6} [/tex]

Explanation:

It would be

[tex] \frac{1}{6} [/tex]

because you can divide by 6 from 6 to get 1 and you can divide 36 by 6 to 6 so you answe would be

[tex] \frac{6}{36} \div \frac{6}{6 } = \frac{1}{6} [/tex]

Answer:

Cytoskeleton

Explanation:

The cytoskeleton is a structure that helps cells maintain their shape and internal organization, and it also provides mechanical support that enables cells to carry out essential functions like division and movement. Cytoskeleton is made of filamentous proteins, and it provides mechanical support to the cell and its cytoplasmic constituents. All cytoskeletons consist of three major classes of elements that differ in size and in protein composition including microtubules, actin filaments and intermediate filaments.

Answer:

Geological processes occurring today have always occurred in the past is a TRUE statement about uniformitarianism.

Hope this helps!

A

Euchromatic is the less densely packed regions of DNA that are accessible to transcription proteins and enzymes like RNA polymerase. Euchromatic have fewer nucleosomes (as a result of fewer histone complexes), unlike heterochromatic regions.

Explanation:

Acetylation of lysine residues in histones removes the positive charges of the residues that allow the histones tails to interact with the negatively-charged phosphates of DNA. This reduced interaction means fewer nucleosomes in the DNA region hence a more relaxed state (euchromatin) of DNA.

DNA methylation, on the other, is the addition of a methyl group to CpG regions of DNA. This makes the DNA more interactive with histone tails. The regions, therefore, become tightly packed into nucleosomes hence making it condensed and inaccessible to proteins and enzymes like RNA polymerase.

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Explanation:

This is because there are varied cell receptor types which recognize electrical signals, and hundreds of different signal molecules and allow the entry of substances into the cell. Each receptor-channel interaction may be specific to certain molecules, allowing for only their passage through the transport protein into the cell.

Further Explanation:

Proteins are structural support molecules comprised of long chains of amino acids joined via peptide (CONH) bonds; these are 20 specific units that are arranged into several macromolecules. Amino acids are absorbed through digestion and are incorporated into the body’s cells to build and repair organs, muscles, signal molecules and an alternative energy source.

Transmembrane proteins are embedded within the membrane from the extracellular fluid to the cytoplasm, and are sometimes attached to glycoproteins (proteins attached to carbohydrates) which function as cell surface markers. Carrier proteins and channel proteins are the two major classes of membrane transport proteins; these allow the transport of large molecules called solutes (including essential biomolecules) to cross the membrane. Carrier proteins (also called carriers, permeases, or transporters) bind the specific solute to be transported and undergo a series of conformational changes to transfer the bound solute across the membrane. Others cross the membrane through the process of endocytosis, which utilizes membrane-bound organelles for transport.

In specific cell types, collected proteins may function as a unit called an organelle. Some organelles are bound by membranes like those that make up the external structure of the cell, with varying compositions of phospholipids and proteins.

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Protein channels are numerous due to their roles in specificity/selectivity, regulating cellular environment, specialized functions in different cells, and evolutionary adaptation to various environmental needs.

Protein channels are integral membrane proteins that create pathways for specific molecules to travel across cell membranes, crucial for maintaining homeostasis and facilitating cellular communication. The existence of hundreds of different protein channels can be attributed to the diverse needs and functions of cells in an organism.

1. **Specificity and Selectivity**: Different channels allow for the selective passage of specific ions or molecules, like sodium, potassium, calcium, and chloride ions, each essential for various physiological processes. For example, sodium and potassium channels are vital for nerve impulse transmission, while calcium channels play a key role in muscle contraction and neurotransmitter release.

2. **Regulation of Cellular Environment**: Cells need to maintain precise internal conditions. Protein channels help regulate pH, osmotic balance, and ionic gradients. Different channels respond to distinct stimuli such as voltage changes, ligand binding, or mechanical stress, ensuring appropriate responses to environmental changes.

3. **Specialized Functions**: Various cell types have specialized roles requiring specific channels. For instance, aquaporins facilitate water transport in kidney cells, while glucose transporters are crucial for energy supply in muscle cells.

4. **Evolutionary Adaptation**: The diversity of protein channels is also a result of evolutionary pressures. Organisms have evolved to adapt to various environments, resulting in a wide range of channels that meet specific survival needs.

In summary, the multitude of protein channels reflects the complex and varied requirements of cellular processes, enabling precise control over the internal environment and efficient communication within and between cells.

Answer:

it is c (The treatment was only effective as a short-term solution)

Explanation:

i just took the post test

Final answer:

The label 'A' in an animal cell diagram usually indicates the nucleus, which houses DNA and regulates gene expression, but without seeing the image, it's not possible to confirm this. The nucleus is one of many specialized organelles in animal cells.

Explanation:

Within an animal cell, various membrane-enclosed organelles perform specialized functions. If you are referring to the label 'A' in a diagram of an animal cell, it commonly points to the cell's nucleus, although without the actual image it's impossible to be certain. The nucleus is a central organelle that contains the cell's genetic material (DNA) and controls the cell's activities by regulating gene expression. The mitochondrion, often called the powerhouse of the cell, generates adenosine triphosphate (ATP), which is the energy currency of the cell. Animal cells also contain other specific organelles such as lysosomes and centrosomes that are not found in plant cells.

The organelle labeled A in the image is the nucleus.

The nucleus is the most important organelle in a eukaryotic cell, as it houses the cell's genetic material (DNA). The nucleus is typically the largest organelle in an animal cell and is surrounded by a double membrane called the nuclear envelope. The nuclear envelope has pores that allow for the transport of materials into and out of the nucleus.

Some of the functions of the nucleus:

Stores the cell's DNA

Controls the cell's gene expression

Produces ribosomes

The nucleus is essential for cell growth, division, and differentiation. Without a nucleus, a cell would not be able to function properly.

Explanation:

Complete question:

a.) Decaying leaves are an abiotic factor because they are not living.

b.) Rocks are an abiotic factor because they have never been alive.

c.) Water in ponds is a biotic factor, because it provides a habitat for living things.

d.) Oxygen is a biotic factor, because it is required for life and found in all living things.

option b is correct: b.) Rocks are an abiotic factor because they have never been alive.

An environment's biology includes both non-living, abiotic factors like atmosphere, water, soil, sunlight and temperature; and biotic factors which are living components of the ecosystem like plants, fungi, bacteria and animals. These factors interact within a community, and lead to a gradual change of an ecosystem over time.

Further Explanation:

The rock, is an abiotic component, made up of minerals or mineralized components; it is incapable of the mechanisms of growth, respiration, locomotion, excretion or reproduction that characterize living things.

a.) Decaying leaves are an abiotic factor because they are not living.

c.) Water in ponds is a biotic factor, because it provides a habitat for living things.

d.) Oxygen is a biotic factor, because it is required for life and found in all living things.

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Answer:

hope this makes sense

Explanation:

In an experiment, data from an experimental group is compared with data from a control group. These two groups should be identical in every respect except one: The difference between a control group and an experimental group is that the independent variable is changed for the experimental group, but is held constant in the control group.

In an experiment, the factors that are the same in both the experimental group and the control group are called controlled variables. These variables are kept constant across all treatment and control groups to ensure that the only difference between the groups is the experimental manipulation.

In an experiment, the factors that are the same in both the experimental group and the control group are called controlled variables. These variables are kept constant across all treatment and control groups to ensure that the only difference between the groups is the experimental manipulation. Controlled variables help to eliminate confounding factors that could affect the results of the study.

For example, let's say you are testing the effect of fertilizer on plant growth. The controlled variables would include factors such as the type of soil, amount of sunlight, temperature, and watering schedule. By keeping these variables the same in both the experimental and control groups, you can isolate the effect of the fertilizer on plant growth.

Answer: are gaseous

Explanation:

jus took the unit test on this

Answer:

a

Explanation:

Answer

C. Blind Spot

Explanation: The short explanation is that vertebrates blind spot is because  it is part of our "visual field" that we get no information from. This so called "blind spot" is absent in octopods and squid (I hope I helped! :)

The vertebrate eye has a blind spot where the optic nerve exits the retina. This contrasts with the squid's eye design, which doesn't have a blind spot because of the different nerve connections.

Compared to squid eyes, vertebrate eyes have an anatomical feature known as the blind spot. This is the point on the retina where the optic nerve exits, and as such, it lacks photoreceptor cells, resulting in a gap in the visual field. However, our brains interpolate the missing information so that we don't perceive this blind spot in normal vision. In squid eyes, the optic nerves connect in a way that doesn't create this blind spot. This is one reason why some argue that the squid's eye, evolutionarily speaking, exhibits better design over vertebrate eyes when considering this aspect.

Humans, bats, birds, and squids display various adaptations in their sensory organs. For example, some bats and birds have wings that enable them to fly, indicating different evolutionary paths with convergent outcomes, much like how different species develop structures like eyes independently.

Answer:

OSSI

Explanation:

Answer:

The correct option is C) they share the same niche.

Explanation:

In biology, a competitive relation can be described as a relation in which one organism competes with the other one for resources like food, water etc. They might be feeding on the same prey and hence, will have to fight for their food. Most likely, these organisms will belong to the same niche where there will be a scarcity of a resource for which they would be fighting. Hence, C is the correct option.

Answer:

The ligand must bind to a target protein to move ions across the membrane.

Answer:

covalent bonding occurs when pairs of electrons are shared by atoms

Explanation:

atoms will bond conveniently with other atoms in order to gain stability

A covalent bond is a type of strong bond formed between two atoms by sharing electrons to complete their valence shells, aiding in their stability. This is unlike ionic bonds, which form through the attraction of opposite charges. An example of this is the formation of water molecules.

A covalent bond is a type of strong bond that is formed between two atoms of the same or different elements. This bond formation occurs when the atoms share electrons to fill their valence electron shells, which is the outermost shell of an atom and helps in achieving the stability of the atom.

For example, the formation of water (H₂O) molecules demonstrates covalent bonding. Here, the hydrogen and oxygen atoms combine, where the electron from hydrogen splits its time between the incomplete outer shell of the hydrogen and the oxygen atoms. This sharing of electrons helps fill the outer shell of both these elements, making them more stable.

Thus, unlike ionic bonds that form by the attraction between positively and negatively charged ions, a covalent bond shares electrons in a mutually stabilizing relationship, thereby completing their valence shells.

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Answer:

The input of photosynthesis is the vise versa of respiration. This means that the input of photosynthesis is the output of respiration. The input of respiration is the output of photosynthesis.

The over all  reaction of photosynthesis can be written as :

6 CO2 + 6 H2O + light → C6H12O6 + 6 O2

The overall reaction of respiration can be written as:

C6H12O6 + 6O2 --> 6CO2 + 6H2O + ATP

These reactions are opposite  of one another. The reactants of one of these are the products of the other one.

In the biological processes of photosynthesis and respiration, the output products of one process serve as inputs for the other, creating a vital interconnected cycle in ecosystems. This is a core concept in the Cell Energy Gizmo.

In biology, one can observe a sort of 'recycling system' when looking at photosynthesis and respiration. Photosynthesis, which primarily occurs in plants, transforms light energy into chemical energy, creating glucose and oxygen as outputs. This process takes carbon dioxide and water as inputs.

On the other hand, respiration, predominately in animals, is essentially the reverse of photosynthesis. It uses glucose and oxygen as inputs to release energy needed for cellular functions, and outputs carbon dioxide and water. Hence, the output products of photosynthesis serve as inputs for respiration and vice versa. This interconnected cycle plays a vital role in the earth's ecosystem.

This relationship is one of the important concepts in the content-loaded Cell Energy Gizmo which illustrates how energy cycles and flows in living systems.

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Answer:Leaves are a plant's main photosynthetic organs. Leaf structure is closely associated with its photosynthetic function. Leaves must permit carbon dioxide access to the photosynthetic cells but impede water from diffusing out. The oxygen that is a waste product of photosynthesis must be allowed to escape from the leaf.

The mesophyll cell is responsible for photosynthesis occurs. The majority of the chloroplasts and the primary site of photosynthesis are located in the palisade layer.

The area of storage and gas exchange is the airy, spongy layer. The stomata control the water and carbon dioxide equilibrium.

For gas exchange and photosynthesis, leaves are suited. Since they have a wide surface area and stomata, which enable carbon dioxide to enter the leaf and oxygen to exit, they are well-equipped for photosynthesis.

Chloroplasts, which house the chlorophyll in plants, are where photosynthesis occurs. The thylakoid membrane, a third inner membrane that creates lengthy folds inside the chloroplast and is bordered by a double membrane, is present inside chloroplasts.

Therefore, the majority of the chloroplasts and the primary site of photosynthesis are located in the palisade layer.

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Answer:

The naming of cancers depends on both the factors.

Explanation:

Different  type of cancers are named on the basis of location of its origin.

-carcinoma, -sarcoma, -blastoma are the terms used as suffix, with the Latin or Greek word for the organ or tissue from where it had originated.

For example: Breast cancer is known as Ductal carcinoma of Breasts.  

[ because it initiates from the tubes(ducts) that carry milk from breasts to the nipples, and carcinoma as suffix ]

No, because evolution can also produce new traits within a species without necessarily leading to the formation of a completely distinct species.

What is evolution?

Natural selection is evolution's process where advantageous traits help organisms survive and reproduce, shaping species characteristics over time.

No, because evolution can also produce new traits within a species without necessarily leading to the formation of a completely distinct species.

This can occur through adaptations to the environment or changes in the genetic makeup over time.

The answer is true

Explanation:

Nuclear power plants require a lot of water to operate. This is because cooling water is needed in many processes of powering nuclear power plants such as the thermodynamic processes that enables the power plant to a stable temperature.

True, nuclear power plants require a lot of water, primarily for cooling purposes. Water absorbs the excess heat generated by the nuclear fission process in the reactor and transports it away, preventing overheating.

True, nuclear power plants do require a lot of water to operate. The primary reason for this is for cooling purposes. The heat generated by the nuclear fission process in the reactor core needs to be cooled to prevent the reactor from overheating, which could result in a nuclear meltdown. The cooling process typically involves using a coolant, usually water, which absorbs the excess heat and transports it away from the reactor. This cooled water is usually released back into the natural environment, such as a river or the ocean, but some of it evaporates into the atmosphere.

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Answer:

D) tRNA transports amino acids from the cytoplasm to the ribosome for translation

Explanation:

The structure illustrate the transfer ribonucleic acid or tRNA.

The tRNA contains the anticodon in the form of amino acids and as such, it transports the amino acids from the cytoplasm where it is located to the ribosome during protein synthesis.

On getting to the ribosome, the anticodon on the tRNA binds with the codons on the mRNA and this results into the translation of the respective amino acids.

The translated amino acids are then linked together by a peptide bond to complete the process of protein synthesis.