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Grade 8 Lesson 1 Revision

Authored by Rano Sabry

Science, Biology

8th Grade

Grade 8 Lesson 1 Revision
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41 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

A ____ is part of the DNA code on a chromosome.

gene

genotype

phenotype

gender

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Which of the following is NOT part of a chromosome?

proteins

cell

deoxyribouncliec acid

DNA

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A segment of DNA is a _____.

trait

gene

cell

model

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Most genes contain instructions for making ___ .

blood

proteins

cells

energy

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The process of copying a DNA molecule to make another DNA molecule is called_____________.

RNA

replication

regulation

nucleotide

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A__________ is molecule made of a nitrogen base, a sugar, and a phosphate group.

nucleus

nucleotide

DNA

Nuculecide

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

These molecules are required for the structures and functions of the body and express traits.

Variations

Adaptations

Mutations

Proteins

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