Consider the following cross:

A/a ; B/b ; C/c ; D/d ; E/e  X a/a ; B/b ; c/c ; D/d ; e/e

What proportion of progeny will phenotypically resemble the first parent?

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#Question id: 1097

#Unit 4. Cell Communication and Cell Signaling

A signal transmitted via phosphorylation of a series of proteins is generally associated with which of the following events?

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#Question id: 18904

#Unit 13. Methods in Biology

Advantages of using short half-life isotopes

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#Question id: 1580

#Unit 4. Cell Communication and Cell Signaling

Advantages of Toxoid (inactivated exotoxin) can be

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#Question id: 2278

#Unit 2. Cellular Organization

Clusters of rRNA where ribosomes are assembled are called

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#Question id: 4932

#Unit 11. Evolution and Behavior

Which of the following is the best hypothesis regarding origins of nucleic acids?