What is the function of NADH and FADH2 in cellular respiration?
a. They help break down glucose
b. They carry electrons to the electron transport chain
c. They oxidize pyruvate
d. They produce ATP
e. They assist in making acetyl groups
Ans: b. They carry electrons to the electron transport chain
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The synthesis of ATP coupled to the transfer of electrons energized by photons of light is called ____
a. photosynthesis b. photophosphorylation c. phosphorylative oxidation d. photorespiration e. oxidative phosphorylation
Traits with more than 2 distinct forms are
a. polymorphic. b. dimorphic. c. codominant. d. heterozygous. e. homozygous
DNA is associated with RNA and certain proteins forming chromatin
__________________Indicate whether the statement is true or false.
A spermatocyte produces the following four sperm cells. n +1 n+1 n-1 n-1 These cells are the result of nondisjunction during which of the following phases?
(A) Interphase (G1 or G2) (B) Interphase (S) (C) Mitosis (D) Meiosis I (E) Meiosis II