Children and adults have which respective total numbers of teeth?

A. Children: 16; Adults: 32
B. Children: 18; Adults: 30
C. Children: 20; Adults: 30
D. Children: 20; Adults: 32
E. Children: 22; Adults: 34


Answer: D. Children: 20; Adults: 32

Biology & Microbiology

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Which one is not an amino acid?

a. Proline b. Glycine c. Alanine d. Valine e. Guanine

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A eusocial animal ______

a. lives alone b. works alone c. breeds continuously d. lives within a group with a reproductive division of labor e. least likely to exhibit altruistic behavior

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Compare and contrast the mechanism of action of two commonly used antibiotics. Include details about which steps of translation are inhibited, and explain how the antibiotic accomplishes this inhibition

What will be an ideal response?

Biology & Microbiology

Place the following events of the acrosomal reaction in the correct chronological order.(1) The acrosome releases hydrolytic enzymes.(2) Sperm-binding proteins on the membrane bind the sperm.(3) Sperm nucleus enters the egg.(4) Sperm and egg plasma membranes fuse.(5) Sperm contacts the egg's jelly coat.

A. 5,1,2,4,3 B. 5,2,4,3,1 C. 1,5,4,3,2 D. 3,5,2,1,4 E. 1,2,4,3,5

Biology & Microbiology