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Animal Systems and Skeletal Structure

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

Name one example of an invertebrate with an exoskeleton.

a)

elephant

b)

crab

c)

spider

d)

whale

2.

How do animals with a respiratory system obtain oxygen?

a)

By absorbing it through their skin

b)

By obtaining it from the food they eat

c)

By drinking it from water sources

d)

Through the process of breathing

3.

What is the main function of the circulatory system in animals?

a)

Regulating body temperature

b)

Supporting the body's structure

c)

Producing energy for the body

d)

Transporting oxygen, nutrients, and hormones to cells throughout the body, as well as removing waste products

4.

What is the role of the digestive system in animals?

a)

It breaks down food into nutrients for the body.

b)

It helps in the production of hormones.

c)

It regulates body temperature.

d)

It provides structural support for the body.

5.

What are the main components of a vertebrate skeletal structure?

a)

organs, glands, and fat

b)

blood vessels, nerves, and skin

c)

bones, cartilage, and connective tissues

d)

muscles, tendons, and ligaments

6.

How does the invertebrate skeletal system differ from the vertebrate skeletal structure?

a)

The invertebrate skeletal system is made of cartilage instead of bone.

b)

The invertebrate skeletal system is not involved in movement.

c)

The invertebrate skeletal system lacks a vertebral column.

d)

The invertebrate skeletal system is external rather than internal.

7.

Explain the process of respiration in animals with a respiratory system.

a)

Exhale oxygen and inhale carbon dioxide

b)

Intake of oxygen through respiratory organs and release of carbon dioxide

c)

Intake of carbon dioxide and release of oxygen

d)

No exchange of gases in the respiratory system

8.

What are the different types of circulatory systems found in animals?

a)

Respiratory circulatory system and digestive circulatory system

b)

Single circulatory system and double circulatory system

c)

Open circulatory system and closed circulatory system

d)

Arterial circulatory system and venous circulatory system

9.

Describe the journey of food through the digestive system of animals.

a)

Consumption, metabolism, circulation, and excretion

b)

Intake, assimilation, distribution, and excretion

c)

Ingestion, digestion, absorption, and elimination

d)

Chewing, excretion, absorption, and elimination

10.

What is the main difference between the circulatory system of fish and mammals?

a)

Fish have a single circulatory system while mammals have a double circulatory system

b)

Fish have a double circulatory system while mammals have a single circulatory system

c)

There is no difference in the circulatory system of fish and mammals

d)

Fish do not have a circulatory system

11.

What is the role of the skeletal system in animals?

a)

It breaks down food into nutrients for the body.

b)

It helps in the production of hormones.

c)

It provides structural support and protection for the body.

d)

It regulates body temperature.

12.

Which is NOT one of organs involved in digestion?

a)

Mouth

b)

Lungs

c)

Intestines

d)

Stomach

13.

Which one has a two chambered heart?

a)

goldfish

b)

lion

c)

crab

d)

rattlesnake

14.

Which one of these has a four chambered heart

a)

eagle

b)

salamander

c)

whale

d)

crocodile

15.

Which one has a three chambered heart?

a)

toad

b)

shark

c)

alligator

d)

falcon