THE WAY (BIOLOGY)

1. One basic characteristic feature of viruses is that they grow

As colonies

As jetty-like materials

Inside living cells

In culture media

2. Steady spread of the unpleasant odour from dead rat is a physical process called

Cyclosis

Diffusion

Osmosis

Plasmolysis

3. The organelle in Amoeba which performs a similar function with that of the kidney in vertebrates is the:

Nucleus

Contractile vacuole

Mitochondrion

Pseudopodium

4. The best way of protecting natural resources is by

Creating game and forest reserves

Enforcing conservation laws

Embarking on tree planting

Prohibiting lumbering in forest reserves

5. Which of the following is not a characteristic of enzymes?

They are protein which are activated by co-enzymes

They are specific and can act only on specific substrates

They are organic catalysts

Their reactions are irreversible

6. A rhizome is an underground

Root

Shoot

Food

Stem

7. Which of these is the function of pneumatophores in white mangrove plants

Anchorage

Breathing

Storage

Excretion

8. Gymnosperms are commonly called

Conifers

Flowerless plants

Seedless plants

Cork bearing plants

9. De-oxygenated blood from the head region first enters the heart through the

Ritgh auricle

Right ventricle

Left auricle

Left ventricle

10. Siliqua can be described as a

Long narrow many seed developing from a superior bicarpellary ovary

Dry monocarpellary, superior, one-chambered fruit

Dry monocarpellary, multilocular fruits developing from a superior ovary

Many-seeded, unilocular fruits developing from a superior ovary

The Way (Biology)