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Science study guide

Total questions: 20

Worksheet time: 10mins

Name
Class
Date
1.

How many chromosomes does a human have?

a)

46

b)

29

c)

99

d)

23

2.

What is the first step of mitosis?

a)

Prophase

b)

Telephase

c)

Interphase

d)

Metaphase

3.

What is the second step of mitosis?

a)

Interphase

b)

Prophase

c)

Anaphase

d)

Metaphase

4.

What is the third stage of mitosis

a)

Metaphase

b)

Inerphase

c)

Telephase

d)

Prophase

5.

What is the fourth stage of mitosis?

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Interphase

6.

What is the last stage of mitosis?

a)

Interphase

b)

Telophase

c)

Metaphase

d)

Prophase

7.

how long does Mitosis take?

a)

24 hours

b)

6 hours

c)

2 hours

d)

48 hours

8.

How many stages of Mitosis are there?

a)

5

b)

10

c)

30

d)

2

9.

What is diversity?

a)

When you are unique

b)

When you are the same

c)

When you are an animal

d)

When your an alien

10.

What do you look like if you go through asexual reproduction?

a)

Identical

b)

different

c)

sisters

d)

brothers

11.

What is it called when a parent cell reproduces?

a)

Mitoses

b)

twin chromosomes

c)

Asexual reproduction

d)

Mioses

12.

What do DNA molecules have the shape of?

a)

Square

b)

Bases

c)

Spirawling lader

d)

Chromosomes

13.

What is a gene?

a)

A small section of DNA that controls one or more traits.

b)

The process in which a cell divides

c)

When mitoses begins

d)

Your traits

14.

What starts mitosis?

a)

Daughter cells

b)

Twin Chromosones

c)

Cell division

d)

DNA

15.

What things need to connect

a)

Genes

b)

DNA

c)

Bases

d)

Chromosomes

16.

What is DNA?

a)

Organisms carried out by chromosomes.

b)

Information about your traits.

c)

genes

d)

i have no idea

17.

What is the basic unit of a living thing?

a)

DNA

b)

Cells

c)

Protines

d)

Species

18.

Earth supports a great ________ of life.

a)

Speices

b)

Cells

c)

People

d)

Diversity

19.

What is DNA a example of?

a)

Cells

b)

People

c)

Nucleic Acid

d)

Proteins

20.

Most living thing use molecules of __________ to release the energy in sugars.

a)

Chromosonies

b)

Mitoses

c)

Carohydrates

d)

Oxygen