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Read the passage carefully and answer the following questions

Read the following passage carefully and answer the questions correctly

Direction: Read the passage carefully and answer the following questions.

The great white shark is larger, faster, and more dangerous than most. It can reach a length of 20 feet and weigh 70,000 pounds. Though its preferred diet is seals and dolphins, this fearsome fish regularly attacks almost any type of warm-blooded animal. In its snout are small holes that lead to receptors. These receptors pick up electrical nerve signals in the prey. The shark also has other sensors that detect blood in the water. Very rare in tropical or polar regions, great whites patrol mainly temperate ocean coastlines. The body is designed for efficiency in the water. It is broad in the middle and tapered at the ends for streamlined movement. Wing like pectoral fins provide lift and stability. Oil stored in the liver adds buoyancy. The tail fins are vertical and act as a rudder for fast turns. Amazingly it never stops swimming. All sharks are fish and most are carnivores. The great white is the world’s largest predatory shark. The whale shark is nearly twice as big, but like a baleen whale, eats mainly plankton.

1.          What is the preferred diet of a white shark?

A.            small white fish

B.            warm blooded animals

C.            cold blooded animals

D.            seals and dolphins.

Sol:

Though its preferred diet is seals and dolphins, this fearsome fish regularly attacks almost any  type of warm-blooded animal

2.          What is the work of receptors in its snout?

A.            They pick up mechanical signals

B.            They find foods for them

C.            They pick up electrical nerve signals

D.            They help them in breathing

Sol:

In its snout are small holes that lead to receptors. These receptors pick up electrical nerve signals in the prey.

3.          What is the body shape of these great white sharks?

A.            It is broad in the middle and tapered at the ends.

B.            It is tapered in the middle and broad at the ends.

C.            It is tapered from both middle and ends

D.            It is broad from both middle and ends.

Sol:

The body is designed for efficiency in the water. It is broad in the middle and tapered at the ends for streamlined movement.

4.          What is the use of vertical tails in sharks?

A.            It helps in capturing prey.

B.            It helps in staying fit

C.            It helps for fast turns.

D.            It is useless.

Sol:

The tail fins are vertical and act as a rudder for fast turns. Amazingly it never stops swimming.

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