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Biology 12 Chapter 19 Behaviour - 18
1.
Which of the following is an example of instinct behaviour?
a) Mating behaviour of stickleback
b) Contraction of pupil
c) Blinking of eye
d) Withdrawal of hand from something hot
2.
Which of the following is an example of instinct behaviour?
a) All of these
b) Mating behaviour of stickleback
c) Construction of intricate web by spider
d) Construction of hanging nest by birds
3.
Which of the following is an example of instinct behaviour?
a) All of these
b) Migration of salmon
c) Dancing of bees
d) Mating behaviour of stickleback
4.
Which of the following is an example of instinct behaviour?
a) None of these
b) Contraction of pupil
c) Blinking of eye
d) Withdrawal of hand from something hot
5.
What is the process called in which male bird deposits his sperms over the eggs deposited by female bird in her built nest
a) Spawning
b) Fixed action pattern
c) Reflexes
d) Taxes
6.
After how many days of spawning, male salmon dies?
a) In a few days
b) In a month
c) In a year
d) Not dies
7.
Where does the newly hatched fish live its first part of life?
a) In fresh water
b) In oceans
c) In seas
d) On shore
8.
Where does the newly hatched fish live its second part of life?
a) In oceans
b) In fresh water
c) In seas
d) On shore
9.
Where does the newly hatched fish live its adult life?
a) In oceans
b) In fresh water
c) In seas
d) On shore
10.
What is minimum adult life of newly hatched fish?
a) 6 months
b) 7 months
c) 7 years
d) 6 years
11.
What is maximum adult life of newly hatched fish?
a) 7 years
b) 6 months
c) 7 months
d) 6 years
12.
What is adult life of newly hatched fish?
a) 6 months - 7 years
b) 6 years - 7 years
c) 6 months - 7 months
d) 7 months - 6 years
13.
Migration b/w fresh and salt water occurs during every .........season?
a) Breeding
b) Fertilizing
c) Summer
d) winter
14.
Migration of salmons is .............behaviour?
a) Instinct
b) Reflex
c) Taxis
d) Tropism
15.
Who dies after spawning?
a) Male salmon
b) Female salmon
c) No one dies
d) Both of them dies
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