....

Question 1

What is the correct option for question A1?

Answer 1

b

Question 2

What is the correct option for question A2?

Answer 2

c

Question 3

What is the correct option for question A3?

Answer 3

c

Question 4

What is the correct option for question A4?

Answer 4

C

Question 5

What is the correct option for question A5?

Answer 5

c

Question 6

What is the answer for question B1?

Answer 6

True

Question 7

What is the answer for question B2?

Answer 7

False

Question 8

What is the answer for question B3?

Answer 8

True

Question 9

What is the answer for question B4?

Answer 9

False

Question 10

What is the answer for question B5?

Answer 10

True

Question 11

What are the major groups of animals?

Answer 11

Vertebrates and invertebrates.

Examples of vertebrates include horses, cows, cats, birds, frogs, and snakes. Examples of invertebrates include insects, starfish, octopuses, and worms.

Question 12

What is the composition of a cockroach’s exoskeleton?

Answer 12

Chitin

The exoskeleton of an oyster is made of calcium carbonate.

Question 13

What type of muscles are leg muscles?

Answer 13

Voluntary

The heart muscle is involuntary.

Question 14

How are skeletal muscles attached to bones?

Answer 14

By tendons.

When we move muscles, bones move with them.

Question 15

What happens if a person does not have teeth?

Answer 15

They would not be able to chew solid food.

Question 16

What is the correct option for question A1?

Answer 16

b

Question 17

What is the correct option for question A2?

Answer 17

c

Question 18

What is the correct option for question A3?

Answer 18

c

Question 19

What is the correct option for question A4?

Answer 19

C

Question 20

What is the correct option for question A5?

Answer 20

c

Question 21

What is the answer for question B1?

Answer 21

True

Question 22

What is the answer for question B2?

Answer 22

False

Question 23

What is the answer for question B3?

Answer 23

True

Question 24

What is the answer for question B4?

Answer 24

False

Question 25

What is the answer for question B5?

Answer 25

True

Question 26

What are the major groups of animals?

Answer 26

Vertebrates and invertebrates. ## Footnote Examples of vertebrates include horses, cows, cats, birds, frogs, and snakes. Examples of invertebrates include insects, starfish, octopuses, and worms.

Question 27

What is the composition of a cockroach's exoskeleton?

Answer 27

Chitin ## Footnote The exoskeleton of an oyster is made of calcium carbonate.

Question 28

What type of muscles are leg muscles?

Answer 28

Voluntary ## Footnote The heart muscle is involuntary.

Question 29

How are skeletal muscles attached to bones?

Answer 29

By tendons. ## Footnote When we move muscles, bones move with them.

Question 30

What happens if a person does not have teeth?

Answer 30

They would not be able to chew solid food.