The phase of cell division during which the chromatids are pulled apart and move to the opposite
Mitochondria transfer ________ energy from ________ to atp; chloroplasts transform ________ energy into the chemical energy of atp. food . . . light . . . nuclear chemical . . . food . . . light light . . . food . . . kinetic food . . . light . . . chemical
Mitochondria transfer chemical energy from food to ATP, acting as the cell's energy producers. Chloroplasts transform light energy into chemical energy through the process of photosynthesis.
Explanation:The mitochondria transfer chemical energy from food to ATP (Adenosine Triphosphate). ATP is the main energy source for the majority of cellular functions. However, it is not a long-term energy storage molecule. That's where the food we consume comes into play. When we consume food, our bodies break down the organic molecules within, releasing energy that is then converted into ATP.
Chloroplasts, on the other hand, are responsible for taking in energy from light and converting it into chemical energy via the process of photosynthesis. In photosynthesis, light energy is absorbed by chlorophyll, which drives the synthesis of glucose and other nutrients. These glucose molecules can then be used by the mitochondria to produce ATP.
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Mitochondria convert chemical energy from food into ATP, while chloroplasts convert light energy into ATP's chemical energy.
Mitochondria are responsible for the process of cellular respiration, where they use the chemical energy stored in food molecules to produce ATP, which is the energy currency of the cell.
Chloroplasts, found in plant cells, convert light energy into chemical energy during the process of photosynthesis, particularly in the light-dependent reactions where ATP is produced alongside NADPH
Some isotopes are_____ , which makes them suitable for medical imaging procedures.
Answer:
Isotopes such as fluorine-18, gallium-67, krypton-81m, rubidium-82, nitrogen-13, technetium-99m, indium-111, iodine-123.
Explanation:
For diagnostics, medical imaging radiopharmaceuticals are used intravenously or orally. After which external detectors catch the images from the radiation that is emitted from these isotopes also used in MRI and CT scanners.
Iodine 123 is used for examining the whole body part. In developed countries about 26 % of the population use 2%/ year of these medications for the therapies, and these nuclear medicines were developed in the 1950s by physicians who emphasized there use of Iodine 131 for the treatment of thyroid disease.
These isotopes consist of molybdenum-99, which has half-life 66 hours,
Process by which a cell takes in a substance by surrounding it with the cell membrane; active transport
What Are Genes?
A. the observable characteristic
B. the expressed trait
C. the basic unit on inheritance
D. the measurable factor
BRAINLIESTTTTT ASAP!!!
1. Boron is to the immediate left of carbon in the same row in the periodic table. Which of the following statements compares the radius and pull exerted by the protons of boron and carbon atoms?
Boron has a smaller radius and the protons in carbon exert a greater pull.
Boron has a larger radius and the protons in carbon exert a greater pull.
Boron has a smaller radius and the protons in carbon exert less pull.
Boron has a larger radius and the protons in carbon exert less pull.
2. Which of the following is a compound?
Cl2
H2O
He
H2
1. Boron has a smaller radius and the protons in carbon exert a greater pull.
2. H2O
1. Boron and carbon have the same number of electron shells, but boron has one less proton in its nucleus than carbon. This means that boron has a smaller radius than carbon due to a weaker nuclear charge, but carbon has a greater pull exerted by its protons due to a stronger nuclear charge.
2. A compound is a substance that consists of two or more different elements chemically bonded together in a fixed ratio.
Cl2 and H2 are both molecules, but they are not compounds because they consist of only one element (chlorine and hydrogen, respectively).
He is a noble gas and exists as individual atoms, not as a compound.
Which structures are common to both prokaryotic and eukaryotic cells? check all that apply. vacuole cell membrane golgi body ribosome cytoplasm endoplasmic reticulum?
The structures that are common to both prokaryotic and eukaryotic cells are:
Cell membraneRibosomeCytoplasmThe cells of multicellular organisms are different in their function, because they are structurally different, but they all agree with a common pattern.
Prokaryotic cells, like eukaryotic cells, have a plasma membrane, but lack internal membranes, which form organelles.
Main common characteristics between eukaryotic and prokaryotic cells:
In both cell types, DNA is the genetic material.Both cell types have plasma membranes as cell boundaryThey have ribosomes for protein synthesis.The cytoplasm is common to both eukaryotic and prokaryotic cells, although they contain different types of organelles.Therefore, we can conclude that the structures that are common to both prokaryotic and eukaryotic cells are: cell membrane, ribosomes, cytoplasm.
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Is a jellyfish unicellular or multicellular?
What do we call an organized profile of a person's chromosomes?
the condition known as _____ is characterized by hypertension, edema, and proteinuria.
a. preeclampsia
b. uterine prolapse
c. oophorectomy
d. eclampsia
A. Pre-eclampsia
Pre-eclampsia also known as pregnancy induced hypersion or toxemia. It is a pathological condition in pregnancy that is characterized by hypertension, edema and proteinuria. However, pre-eclampsia is a symptom that is associated with late pregnancy that encompasses both convulsive and non-convulsive stage.
Which of the following affects the speed of a planet's revolution?
Shape of the planet
Gravity of the sun
Temperature of the sun
Atmosphere of the planet
The gravity of the sun affects the speed of a planet's revolution.
What is revolution?Revolution refers to the orbital movement of a celestial body, such as a planet, around another object, typically a star. It is the path or trajectory followed by the celestial body as it completes a full orbit around its central object.
During revolution, the celestial body maintains a relatively constant distance and orientation with respect to the central object due to the gravitational attraction between them. This orbital motion defines the planet's year or orbital period, which is the time it takes for the planet to complete one revolution. The revolution of a planet is a fundamental aspect of its motion within a solar system or galaxy.
The speed at which a planet revolves around its star, such as the sun, is primarily determined by the gravitational pull between the planet and its star. The strength of the gravitational force depends on the mass of the star and the distance between the planet and the star. According to Kepler's laws of planetary motion, planets that are closer to their star experience a stronger gravitational force, leading to higher orbital speeds.
Conversely, planets that are farther away experience a weaker gravitational force, resulting in slower orbital speeds. Therefore, the gravity of the sun directly influences the speed of a planet's revolution around it.
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Naphthylamine is a carcinogen compound found in cigarette smoke. it chemical modifies dna, distorting the dna helix. what cellular mechanism would you expect to be involved in fixing dna damaged by naphthylamine
In which stage of the Calvin cycle does the plant cell produce energy for storage?
For anyone who believes that the answer is "regeneration," that's incorrect.
What two layers of the egg must the sperm penetrate to reach the egg's plasma membrane?
interstitial cells surrounding seminiferous tubules produce testosterone in response to __________.
What two processes of digestion begin in the mouth how do they differ?
Particular care must be taken when using radiation for medical imaging. this is the result of radiation's ability to create __________ in human tissue and possible biochemical changes.
a. ionizations
b. radio waves
c. sound waves
d. thermal changes
Dr. proctor is conducting an experiment to see if hummingbirds will visit red flowers more or less often than they visit yellow ones. what will be the independent variable in dr. proctor's experiment
Final answer:
The independent variable in Dr. Proctor's experiment is the color of the flowers, specifically whether they are red or yellow.
Explanation:
In Dr. Proctor's experiment, the independent variable is the color of the flowers, specifically whether they are red or yellow. The independent variable is the variable that is manipulated or changed by the researcher in order to observe its effect on the dependent variable, which is the variable being measured or observed. In this experiment, Dr. Proctor is testing whether hummingbirds will visit red flowers more or less often than yellow flowers, so the color of the flowers is the independent variable.
What neurotransmitter systems do methylated amphetamines affect?
Methamphetamine is neurotoxic to dopaminergic neurons in the human’s midbrain. It increases the amount of the dopamine in the brain and as a result, produces the euphoria feeling that many people experience. It is also indicated that high-dose methamphetamine use can be neurotoxic to serotonin neurons (with the potential of damaging neurons).
Which of the following comparisons would be an inaccurate analogy between prokaryotic cells and eukaryotic cells?
A) A eukaryotic cell is like a college campus while prokaryotic cell is like a one-room schoolhouse
B) A eukaryotic cell is like a flip phone while a prokaryotic cell is like a iPhone
C) A eukaryotic cell is like the mall while a prokaryotic cell is like Walmart
D) A eukaryotic cell is like a car while a prokaryotic cell is like a bicycle
The condition in which an individual has three copies of a chromosome is known as
The spinal cord is protected by the
Brain Stem
Lower Cord
Back Bone
Tail Bone
A substitute is a good that is _____ another good, and a complement is a good that is _____ another good.
a. produced in place of; sold with
b. consumed in place of; produced with
c. consumed in place of; consumed together with
d. consumed together with; consumed in place of
The right option is c. consumed in place of; consumed together with
A substitute is a good that is consumed in place of another good, and a complement is a good that is consumed together with another good. Substitutes serve in place of another and complements make something seem better.
competitive exclusion principle definition biology
What are introns and Exons??
The lac repressor in bacteria is analogous to _____ in eukaryotes. genes general transcription factors, such as tfiid specific transcription factors the p21 cdk inhibitor
What is the ratio of heterozygous offspring to total offspring in the Punnett square?
In a Punnett square representing a cross between two heterozygous parents for one gene, the ratio of heterozygous offspring to total offspring is 1:2, or alternatively 50%. In other words, for every four offspring produced in such a cross, two are expected to be heterozygous.
When two heterozygous parents are crossed (Bb x Bb), the possible genotypes of the offspring are BB, Bb, bB, and bb. Here, we notice that Bb and bB are actually the same genotype as the letters represent alleles from different parents but do not designate the order of alleles on the chromosome. Therefore, if we consider Bb and bB as identical, and sum the heterozygous genotypes (Bb + bB), we get two out of four possible offspring that are heterozygous. Since a Punnett square has four boxes, and each box represents an equally likely outcome, the ratio is 2 heterozygotes out of 4 total offspring, which simplifies to a 1:2 ratio (50% of the offspring). This is consistent with the Mendelian inheritance predictions for a monohybrid cross.
Why is gallbladder positioned so closely to the liver in frog?
The rabies virus is most commonly transferred through what?
Saliva
Rabies virus is an infectious virus which causes rabies in human and animals. Rabies is transmitted mostly through the saliva of infected animals such as birds and bats. Transmission of the virus through the human saliva is rare. Signs and symptoms of rabies virus include fever, headache, partial paralysis, and vomiting.
Brad seems to be in a continuous state of anxiety though he is unable to identify the source of his feelings. the most likely diagnosis for brad is:
The answer is generalized anxiety. The symptoms of this disorder is that the person tend to always expect that there is a disaster that will going to happen and also they can’t stop worrying about health, money, work, family and everything under the sun. Generalized anxiety disorder is defined by exaggerated anxiety, excessive worrying about everyday life events with no basis and obvious reasons.