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Antioxidante

Antioxidante

Assessment

Interactive Video

Science, Biology, Chemistry, Health Sciences

4th - 9th Grade

Practice Problem

Hard

Created by

Wayground Content

FREE Resource

Free radicals are atoms with unpaired electrons, produced during metabolism, that can harm cells and tissues. Antioxidants like vitamins C and E help mitigate their negative effects.

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What characterizes a free radical?

A complete electron shell

A stable atomic structure

An unpaired number of electrons

An even number of electrons

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

During what process are free radicals typically produced?

Respiration

Fermentation

Normal metabolism

Photosynthesis

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a potential consequence of free radicals in the body?

They enhance cell growth

They improve immune function

They can damage cells and tissues

They stabilize DNA

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is used by organisms to counteract free radicals?

Vitamin C

Vitamin A

Vitamin D

Vitamin K

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Besides vitamin C, which other vitamin is mentioned as an antioxidant?

Vitamin A

Vitamin K

Vitamin B

Vitamin E

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