Class 4 Science Chapter 1 Test 2

When we inhale air the lungs_______?

The exchange of oxygen between blood and air takes place in the_______?

There are________ bones in the human skeleton?

All the bones are united with one another at the joints forming a frame called_______?

In bones blood is formed in

Rat uses its_________ for biting food or killing prey.

Tiger uses its________ for piercing the prey.

A tiger has large_______ whereas a rat has large ______.

Molars are the largest teeth. Their function is similar to that of the ………, to grind, tear, and crush food

Which type of teeth we used for piercing and tearing food

Which type of teeth we used for biting and cutting food

How many types of teeth?

Which of the following is the Largest man-made forest of Pakistan?

The seeds of some conifers are used as________?

Conifers wood are used for:

Conifers are found in the_______  of Pakistan

The number of various types of living things found at a particular place is called______?

Which of the following is/are the example/s of non-flowering plants

Which of the following is/are the example/s of flowering plants

Which of the following is the example of invertebrate

Starfish and snail are______?

Which statement is true of invertebrate?

Which of the following is/are common characteristic/s of animals and plants?

Which of the following is a characteristic of all living things

Which statement is true for all the vertebrates?

Fish, Frog, lizard, Pigeon and cat are________?

Both animals and plants need

Animals are divided into how many groups on the basis of vertebral column or backbone

Fish are vertebrate and swim in water. Which one of the following is true

Which of the following is non flowering plant?

Many plant produce fruit:

Living things are divided into________ major group.