What directly supplies the electrons for the electron transfer system?
a. ATP and ADP
b. FADH2 and NADH
c. pyruvate and acetate
d. various enzymes
e. oxygen and water
ANSWER: b
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Which of the following statements is true regarding fungi? Select all correct choices
A. Many fungi demonstrate both asexual and sexual cycles. B. Fungi are heterotrophs. C. Fungi are autotrophs. D. Fungi only reproduce asexually (e.g., via budding). E. Fungi serve as decomposers.
In a Punnett square, the letters within the little boxes represent
a. offspring genotypes. b. parental genotypes. c. gametes. d. offspring phenotypes. e. parental phenotypes.
The presence of testosterone triggers the release of LH to produce more testosterone, as explained by negative feedback
Indicate whether the statement is true or false
The key element in catabolic reactions is that they ________
a. release energy b. are irreversible c. require different amounts of energy to proceed d. cause digestive enzymes to be released e. are condensation reactions