Millipede is an example of (a)   that is belongs to arthropods.

Beetle is an example of (a)   that is belongs to arthropods.

Sun spider is an example of (a)   that is belongs to arthropods.

All vertebrates have a (a)   whereas invertebrates don't have one.

What are the 3 common features found both in animal and plant cells.

Cells at position X and Y differ in size and shape. State other 3 differences between these cells.

Explain how the water molecules that caused the plant size to increase.

State the 2 features visible in the diagram that shows that a root hair cell is a plant cell.

The mineral ions from the soil enters the root hair cells by (a)   .

One of the mineral ions such as (a)   is important in the synthesis of chlorophyll.

(a)   are proteins that act as a biological catalysts.

In lock and key hypothesis, the (a)   is the lock.

In lock and key hypothesis, the (a)   is the key.

In lock and key hypothesis, (a)   is produced at the end of the reaction.

The enzymes in biological washing powders speed up the removal of stains from clothing.

Some of these stains may contain fats. Name the enzyme that will remove fat stains.

(a)  

Describe what happens to the enzymes in the biological washing powder between 40⁰C and 60⁰C.

Name the 2 substances that are transported in the phloem.

Name the substance that is transported in the xylem.

(a)  

Define active transport.

State another function of xylem other than water trasnport.

(a)  

State where the green pigment is found in a plant cell.

(a)