Glucose molecules provide energy to power the swimming motion of sperm. In this example, the sperm are changing ________
A) chemical energy into kinetic energy
B) chemical energy into potential energy
C) kinetic energy into potential energy
D) kinetic energy into chemical energy
Answer: A) chemical energy into kinetic energy
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At one point in human development, tissue connects the fingers, giving the hand a “webbed” appearance. Enzymes
eventually destroy the cells of the webbing and the fingers separate. These enzymes are probably localized in the ____.
a. chromosomes b. smooth endoplasmic reticulum c. lysosomes d. nucleus e. vacuoles
A(n) ____ taxies foreign DNA into a host cell that can divide rapidly
a. primer b. intron c. DNA clone d. exon e. codon
The loss of a(n) ________ increases entropy during hydrolysis of ATP
Fill in the blank with correct word.
Which of the following structures houses the corpus luteum?
a) ovary b) uterus c) vagina d) fallopian tube e) follicle