Homework Practice

Printable assignment

Food, Body Systems and Life Processes

Section A: Nutrition and Respiration

Question 1mcq

Which organ helps churn food and mix it with digestive juices?

A.Kidney

B.Stomach

C.Lungs

D.Heart

Question 2mcq

Plants make food by the process of:

A.Condensation

B.Photosynthesis

C.Respiration

D.Evaporation

Question 3mcq

Which gas do humans mainly take in during breathing?

A.Oxygen

B.Hydrogen

C.Carbon dioxide

D.Nitrogen only

Question 4mcq

The process of breaking down food into simpler substances is called:

A.Digestion

B.Circulation

C.Reproduction

D.Germination

Question 5mcq

Which part of a plant mainly absorbs water from soil?

A.Roots

B.Fruit

C.Flowers

D.Leaves

Question 6mcq

Yeast is commonly used in making bread because it produces:

A.Salt

B.Oxygen only

C.Sand

D.Carbon dioxide

Section B: Transport and Plant Life

Question 7mcq

Which organ pumps blood through the body?

A.Liver

B.Stomach

C.Heart

D.Brain

Question 8mcq

Blood carries oxygen and nutrients to:

A.Only hair

B.Only teeth

C.Only nails

D.Body cells

Question 9mcq

The tubes that carry water in plants are called:

A.Petals

B.Pollen

C.Stomata only

D.Xylem

Question 10mcq

Tiny pores on leaves that help in gas exchange are called:

A.Sepals

B.Stomata

C.Seeds

D.Roots

Question 11mcq

The removal of waste from the body is called:

A.Condensation

B.Digestion

C.Excretion

D.Pollination

Question 12mcq

Which part of a flower can develop into fruit after fertilisation?

A.Root

B.Stem

C.Leaf

D.Ovary