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THE BLUE WHALE. 1 Mammals have. (a) well-developed sight (b) well-developed taste (c) well-developed limbs (d) well-developed brains. 2 .... can be trained to help the blind people. (a) Dogs (b) Elephants (c) Horses (d) Mammals. 3 All mammals have. (a) warm heart (b) warm blood
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THE BLUE WHALE 1 Mammals have .... (a) well-developed sight (b) well-developed taste (c) well-developed limbs (d) well-developed brains 2 .... can be trained to help the blind people. (a) Dogs (b) Elephants (c) Horses (d) Mammals 3 All mammals have .... (a) warm heart (b) warm blood (c) hot blood (d)cold blood
4........ can have limbs like ours. (a) Antelops (b) Whales (c) Monkeys (d) Seals 5 The blue whale can weigh over ... (a) 33 kg (b) 2500 kg (c) 30 kg (d) 1,30,000 kg 6 A whale can swim up to ... (a) 30 miles per hour (b) 30 km per hour (c) 33 km per hour (d) 33 miles per hour
7 A whale can eat up to .....of food a day. (a) 1400 kilos (b) 4100 kilos (c) 4001 kilos (d) 1004 kilos 8 The sieve of bones in the upper jaw of a whale is called...... (a) scalene (b) baleen (c) fins (d) scales
9 A blue whale can stay under water for ..... (a) 1 hour (b) 2 hours (c) 3 hours (d) 4 hours 10 A blue whale's....... is like that of a fish. (a) fins (b) tail (c) eyes (d) scales
11 At birth, the whale weigh........ (a) 100 kilos (b) 1000 kilos (c) 10,000 kilos (d) 1,00,000 kilos 12 The whale........ (a) lays eggs (b) give birth to young ones (c) looks after other baby whales (d) adopts baby whales
11 The young whale lives with its parents for ... years. (a) 5 (b) 10 (c) 15 (d) 20 11 One can hear a whale's songs from a distance of ......... km. (a) 4 (b) 40 (c) 400 (d) 4000