When a ciliate reproduces asexually by mitosis
A. The macronucleus divides into two with each new cell receiving an identical macronucleus.
B. The macronucleus divides into four micronuclei with each new cell receiving two micronuclei each.
C. The macronucleus doesn't divide but it goes to one new cell and the micronuclei go to the other.
D. The macronuclei fuse with the micronuclei and then divide into two with each new cell receiving an identical fused nucleus.
A. The macronucleus divides into two with each new cell receiving an identical macronucleus.
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In human oogenesis, how many chromosomes does an oogonium carry?
A) 22 B) 23 C) 44 D) 46 E) 92
Which substance is secreted during tubular secretion?
a. Glucose b. Sodium c. Hydrogen d. Chloride ions e. Bicarbonate
The alcid species hunted to extinction was the:
a. common auk. b. great puffin. c. common murre. d. great auk. e. great skua.
An individual is exposed to a pathogen and takes five days to recover. When exposed a year later they
again take five days to recover. Would you suspect that adaptive immunity was involved? What will be an ideal response?