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HESI A2 Biology Questions And Answers
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HESI A2 Biology Questions And Answers
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HESI A2 Biology Questions And Answers72 chromosomes undergo meiosis. How many chromosomes
will be in each gamete? Correct Answer 36
A cell division occurs in a human the resulting cell contains 23
chromosomes. This is a description of gametes formed by which
phase? Correct Answer Meiosis
A cell from the heart muscle would more than likely contain an
unusually high proportion of what? Correct Answer
Mitochondria
A molecule of water is bonded with another molecule of water
by what type of bond? Correct Answer Hydrogen
After observing an event, you develop an explanation this is:
Correct Answer Hypothesis
At which phase of meiosis does crossing over occur? Correct
Answer Prophase 1
Athletes are often concerned with the question of what they need
in their diets to increase muscle mass and strength. What
biologic molecule would you recommend? Correct Answer
Proteins
Because genetics is the study of heredity, many human disorders
can be determined by studying a person's chromosomes or by
creating what? Correct Answer Pedigree
, Cells produce by different process, all of which fall into what 2
categories? Correct Answer Sexual reproduction and Asexual
reproduction
During cell respiration, the conversion of glucose results in an
overall production of how many ATP molecules? Correct
Answer 32-36
During protein synthesis what process uses a RNA strand to
produce a complementary strand of DNA? Correct Answer
Transcription
During the process of transcription, a sequence of RNA is
generated in which the RNA base cytosine is inserted
complementary to the DNA base Guanine. Which RNA base is
inserted complementary to the DNA base Thymine? Correct
Answer Adenine
During which of the cell reproduction does the cell divide
forming 2 separate identical cells? Correct Answer Cytokinesis
How do phospholipids function in cells? Correct Answer They
are integral components of plasma membrane
How does Meiosis differ from Mitosis? Correct Answer In
Meiosis each of the daughter cells contain half as many
chromosomes as the parent.
If you wanted to determine the probability of a genotype, what
would you use? Correct Answer Punnett Square
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