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Luden [163]
3 years ago
11

Which kind of molecules can pass unaided through the cell membrane?

Biology
1 answer:
arsen [322]3 years ago
5 0
Relatively small, Nonpolar molecules, molecules that do not posses an electrical charge can easily pass through the cell membrane unaided. Without the need of channel and or carrier proteins, basically transport proteins.
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What is meant by the term epistasis? Distinguish between epistasis and dominance. Do not use examples in answering this question
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Answer:

Epistasis is a phenomenon in Genetics in which mutations on one gene locus are dependent on the mutations on some other genes locus. In other words, the expression of a phenotype of one gene is dependent on the presence or absence of mutations on other gene.

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7 0
3 years ago
If a female fruit fly heterozygous for red eyes (XRXr) crossed with a white-eyed male (XrY), what percent of their offspring wou
Crazy boy [7]

Answer:

50%

Explanation:

Hello!

We can observe that:

R red eyes

r white eyes

The possible gametes for the female are XR and Xr.

The possible gametes for the male are Xr and Y

Xr Y

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The expected offspring is:

a red-eyed female (XRXr)

a red-eyed male (XRY)

A female with white eyes (XrXr)

A white-eyed male (XrY)

Success in your homework!

8 0
2 years ago
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Explanation:

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