SCIENCE FORM 4 CHAPTER 6

In a insect, the process of removing an old exoskeleton and replacing it with a new larger one is known as............

• Dialysis

• ecdysis

• haemolysis

• hydrolysis

Bird, turtle and deer are animals can be classified as animals with.......

• endoskeleton

• hydrostatic skeleton

• exoskeleton

• buoyancy system

Which of the following is not true about exoskeleton?

• It prevents the body from drying.

• it speeds up the movement of the body.

• It provides the attachment site for the muscle.

• It needs to be shed in order to grow.

Diagram shows the skeleton system of human. What is the function of the bone labelled?

• To provide movement of the hand.

• To aid in breathing.

• To protect the important organs.

• To support the weight of the head.

The list below shows two types of animals.

• caterpillar
• earthworm

How do both the animals support their bodies?

• With body fluid.

• With hard shells.

• With exoskeleton.

• With endoskeleton.

Which do the following shows stilt roots?

• 
• 
• 
• 

Which of the following plants obtains support in the same way as the bittergourd plant?

• Banyan tree

• Bougainvillea

• Rambutan tree

• Watermelon

Diagram shows an aquatic animal.Which of the following is not true about the animals.

• It is the largest vertebrate that lives

• It has