If you cross two pea plants, one with green peas and the other with yellow peas, you find all of the offspring have yellow peas. You conclude
A. yellow is dominant over green.
B. yellow is incompletely dominant over green.
C. color is random in pea plants.
D. green is dominant over yellow.
E. yellow and green are codominant.
A. yellow is dominant over green.
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A compound similar to auxin, 2,4,5-trichlorophenoxyacetic acid (2,4,5-T), has been used
A. as a fertilizer for corn and wheat. B. as a spray to promote flowering of pineapple. C. as an organic substitute for chlorine bleach. D. to detoxify the dangerous poison dioxin. E. an herbicide for killing woody seedlings and dicot weeds.
Which molecule is incorrectly matched with its monomer?
a. fat; fatty acid b. starch; ribose c. protein; amino acid d. glycogen; glucose e. nucleic acids; nucleotide
After which stage or phase of the cell cycle does cytokinesis occur?
A) M phase B) G1 C) G2 D) S E) G0
Sexually transmitted diseases between sexually active partners are most commonly transmitted by which method?
A) fomites B) horizontal direct contact C) vehicles D) vertical direct contact