A plant of genotype CCdd is crossed to ccDD and the F1 testcrossed to ccdd. If the genes are on

different chromosomes, the percentage of ccdd offspring will be



a. 10
b. 20
c. 25
d. 30
e. 50


C

Biology & Microbiology

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Which fungal phylum has the fewest known living species, even though they collectively make up roughly half of the fungi in the soil?

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RNA cannot be cloned directly. ________, a viral enzyme, is used to convert single-stranded RNA

into ___________ for cloning. Fill in the blank(s) with the appropriate word(s).

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The ________ is a modified form of endoplasmic reticulum that stores and releases calcium ions when a muscle contracts

Fill in the blank(s) with correct word

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Many poisonous snakes share warning colors of red, yellow, and black. This is an example of:

a. Batesian mimicry. b. mutualism. c. camouflage.

d. Müllerian mimicry. e. character displacement.

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