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Setler79 [48]
3 years ago
13

It is difficult to observe individual chromosomes

Biology
1 answer:
Pachacha [2.7K]3 years ago
6 0

Answer:

I think the answer is B They are uncoiled, in long, thin strands

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Which of the following mutations could lead to constitutive expression of the genes of the lac operon? View Available Hint(s) Wh
Molodets [167]

Options for part A are as follows:

A) A mutation in the operator sequence

B) A mutation in the lac-Z gene

C) A mutation in the lac-Y gene

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Answer:

The correct answer:

Part a - A mutation in the operator sequence

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Part C. true.

Explanation:

part a:

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part b:

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Part c:

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3 years ago
Which structure is not directly involved in the reproduction of at least one major group of fungi?.
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A flask containing photosynthetic green algae and a control flask containing water with no algae are both placed under a bank of
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