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Biology 12 Chapter 19 Behaviour - 21
1.
Which of the following is shown by male stickleback fish during the breeding season?
a) Orange-red body colouration
b) Blue-red body colouration
c) Grey-white body colouration
d) Blue-orange body colouration
2.
Which of the following is shown by male stickleback fish during the breeding season?
a) Blue-green eyes
b) Blue-red eyes
c) Grey-white eyes
d) Blue-orange eyes
3.
Which of the following is shown by female stickleback fish during the breeding season?
a) Follows the male
b) Follows another female
c) Neither follows anyone
d) None of these
4.
Who prepares the nest for the stickle back female fish?
a) A male stickle back fish
b) Another female stickle back fish
c) Prepares herself
d) Does not prepares
5.
Who guides the female stickle back fish into the nest?
a) A male stickle back fish
b) Another female stickle back fish
c) None guides
d) Goes herself
6.
What happens after the laying of eggs by female stickle back fish?
a) Male fertilizes the eggs
b) Female recycles into the nest
c) A female goes into the nest
d) Nothing happens
7.
What are signals that trigger instinctive acts called?
a) Releasers
b) Instincts
c) Imprinters
d) Habituers
8.
Highness of which hormone results in the mother to become familiar with the unique odour of her newborn infant?
a) Oxytocin
b) Parathormone
c) Testosterone
d) Vasopressin
9.
Which hormone helps the father to recognize and bond to his baby?
a) Vasopressin
b) Oxytocin
c) Parathormone
d) Testosterone
10.
Which hormone causes the formation of maternal behaviour?
a) Oxytocin
b) Parathormone
c) Testosterone
d) Vasopressin
11.
Which hormone increases drastically in a woman who is in labour?
a) Oxytocin
b) Parathormone
c) Testosterone
d) Vasopressin
12.
What is the main cause of the establishment of the strong bond of love a mother initially feels for her child?
a) Drastic increase in oxytocin level
b) Drastic increase in Vasopressin level
c) Drastic decrease in oxytocin level
d) Drastic decrease in Vasopressin level
13.
What is the change in behaviour resulting from experience called?
a) Learning
b) Instincts
c) Habituation
d) Innate behaviour
14.
How can innate behaviour become a liability?
a) If environmental conditions are changed
b) If animal conditions are changed
c) If environmental conditions are not changed
d) All of these
15.
What is CORRECT about learning?
a) All of these
b) Change in behaviour resulting from experience
c) Learning is not directly controlled by genes
d) Learning involves the choice of responses
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