Egg cells were combined with this cell type to form the cloned sheep named Dolly.
A. Ovarian cells
B. Mammary cells
C. Skin cells
D. Sperm cells
E. Mucous membrane cells
Answer: B
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What is host plant resistance?
A. Producing more seeds in some years. B. The ability to prevent herbivory through various defenses. C. A form of crypsis practiced by tropical rain forest plants. D. The defense of plants through monophagous processes. E. The ability of plants to grow taller than their enemies.
All the products of oogenesis are equal in size and content.
Answer the following statement true (T) or false (F)
A type of natural selection in which organisms with phenotypes at both extremes of the phenotypic range are favored by the environment
Before another action potential “spike” can occur
a. there must be a very brief restoration of the resting conditions in the membrane.
b. the membrane voltage must drop to zero.
c. the sodium-potassium pump must cease temporarily.
d. all of the membrane gates must be closed at the same time.
e. all of these must happen.