Cromatina

Cromatina

Assessment

Interactive Video

Science, Biology

4th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

DNA is coiled around structural proteins called histones, allowing long molecules to form compact structures within cells. This coiling is crucial for processes such as cell mitosis, DNA replication, and gene expression.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the structural proteins around which DNA is coiled?

Carbohydrates

Enzymes

Histones

Lipids

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is DNA coiling around Histones important?

It prevents DNA replication.

It allows DNA to form compact structures.

It helps in DNA degradation.

It causes DNA to become unstable.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following processes is NOT facilitated by Histones?

Protein digestion

Gene expression

DNA replication

Cell mitosis

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What role do Histones play in gene expression?

They inhibit gene expression.

They facilitate gene expression.

They have no role in gene expression.

They destroy gene expression.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which process is directly associated with Histones?

Lipid metabolism

Photosynthesis

Cell mitosis

Protein synthesis

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