The human lineage began to diverge from those of other primates about

A. 153 million years ago.
B. 210 million years ago.
C. 6 million years ago.
D. 18 million years ago.
E. 64 million years ago.


C. 6 million years ago.

Biology & Microbiology

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In the life cycle of a bread mold, the stage in which diploid nuclei occur is

A. the gametangium. B. the aseptate hypha. C. the asexual spores. D. the sporangium. E. the zygosporangium.

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XY individuals with total androgen insensitivity syndrome ____

a. do not secrete testosterone b. do not have testes c. have mutated testosterone receptors in their cells d. secrete more estrogen than testosterone e. have normal male genitalia

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What is meant by the term genetic code?

What will be an ideal response?

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What are leaf veins?

A. Vascular bundles in leaves B. Photosynthetic cells in leaves C. Sclerenchyma cells in leaves D. Palisade mesophyll in leaves E. Spongy mesophyll in leaves

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