When hydrogen ions (protons) are pumped across the inner mitochondrial membrane, they form a
proton gradient. ATP is then formed by a process known as:
a. glycolysis.
b. the citric acid cycle.
c. chemiosmosis.
d. pyruvate synthesis.
e. substrate-level phosphorylation.
C
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Which of the following proteins is NOT required for homologous recombination?
A) Hfr B) RecA C) proteins having helicase activity D) endonuclease
Which of the following processes is (are) part
of gene expression? I. transduction II. transcription III. translation
a. I and II b. I and III c. II and III d. I, II, and III e. III only
Move long distances using sun and stars.
Choose the letter of the best match: A. cognition B. waggle dance C. navigation D. filial imprinting E. fixed action pattern
A flap of tissue called the __________ directs air
through the __________, the opening to the __________ (windpipe). Fill in the blank(s) with the appropriate word(s).