Fill in the blank:

--------------------------------help in the exchange of gases.

(a)  

Name three things plants need for photosynthesis.

Which food group does bread belong to?

------------------------------------------------------

(a)  

------------------------------------------- is the green pigment which makes the leaves green.

(a)  

Write True or False:

Proteins help you to grow strong hair and nails.

(a)  

Choose the correct answer:

Name the organ that digests food.

_________________________________________

Which part provides support and allows the movement of water and nutrients through the plant? _______________________

Identify the type of root.

(a)  

Write the answer:

What are oviparous animals?

Give one word answer:

To which group of organisms do humans and animals belong? (a)  

Fill in the blank with the correct word:

The process of producing babies of the same kind is called ------------------------------------------------

a. reproduction b. excretion

c. respiration d. nutrition

(a)  

Which organ pumps blood to all the parts of the body?

(a)  

Write the answer:

What are animals that eat both plants and meat called?

(a)  

Give any one reason :

Why bats are called mammals and not birds?

A) Look at the part of penguin’s food chain below.

B) Explain why a fish cannot be a producer.

Which pair of organs work together to help the body digest food?

a) Heart and liver

b) Lungs and kidney

c) Liver and pancreas

d) Mouth and brain

(a)  

Which type of scientific enquiry does this picture show you?

a) Ask a question

b) To observe carefully

c) Predict what will happen

d) Draw conclusions

(a)  

Name the gas a plant releases during photosynthesis for animals and humans to use.

(a)  

How is a toddler different from the baby? (Write any one difference)

Cells of the same kind make a ---------------------------.

a. cell b. tissue c. organ d. organ system

(a)  

An organism that is too small to be seen by a human eye is called a (a)   .

a) habitat b) ecosystem

c) microorganism d) food chain

What is the function of roots? Write the answer:

a. to collect sunlight

b. to absorb nutrients from the soil

c. to produce flowers for reproduction

d. none of these

(a)  

How do plants breathe?

39. A (a)   is an organism that breaks down dead plant and animal material.

a) herbivore b) producer

c) consumer d) decomposer

Name the producer in the given food chain. (a)  

Name the person who discovered the cell.

(a)  

The second stage in the life cycle of a bee is a worm-like stage called (a)   .

Fill in the blank with the correct word:

A mass of jelly like eggs laid by an adult frog in the water is called (a)   .

a) caterpillar b) tadpole

c) frog spawn d) pupa

Observe the picture:

a) Name the second stage: _________________________

b) Whose life cycle ? _____________________________

To which group of animals do I belong ?

(a)  

Fill in the blank with the correct word:

An animal with a backbone is a (a)   .

a) an invertebrate b) vertebrate

c) pupa d) larva

Fill in the blank with the correct word:

47. The caterpillar forms a protective shell called a (a)   .

a) cocoon b) chrysalis

c) case d) cage

Fill in the blank with the correct word:

(a)   stage in the human life cycle is almost an adult.

a) toddler b) teenager

c) adult d) elderly

Complete the food chain with a suitable consumer:

Label the missing parts of an animal cell.

Label the two organs of the human body.