What is the function of ATP molecules in living cells?
A) They capture energy from the oxidation of fuels in their high-energy phosphate
bonds, and the energy is used in various cell processes.
B) They act as coenzymes so that fats can be synthesized.
C) They form a genetic material.
D) They are an integral part of the cell membrane, important in transporting water
molecules.
A
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The phase of mitosis that begins with the arrival of a group of single-stranded chromosomes at each pole of the cell is
A. metaphase. B. S phase. C. telophase. D. prophase. E. anaphase.
A drop in arterial blood pressure would trigger
a. decreased GFR b. release of aldosterone c. increased sodium reabsorption d. decreased chloride excretion e. all of the above
A mistake during segregation of chromosomes is called
A. deletion. B. duplication. C. nondisjunction. D. point mutation. E. aneuploidy
which term refers to a phenomenon in which one gene produces multiple phenotypic effects (i.e. Alkaptonuria)?
a) codominance b) pleiotropy c) multiple alleles d) polygenic inheritance