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Biology 12 Chapter 19 Behaviour - 15
1.
Which of the following organism is an example of kinesis?
a) Amoeba
b) Wood lice
c) Paramecium
d) Euglena
2.
Which of the following organism will slow down in humid environment?
a) Paramecium
b) Euglena
c) Amoeba
d) Wood lice
3.
Which of the following organism will speed up in dry environment?
a) Amoeba
b) Paramecium
c) Euglena
d) Wood lice
4.
Which of the following condition is favourable for wood lice?
a) Dim light
b) Dry environment
c) Intense light
d) Humid environment
5.
Which of the following condition is unfavourable for wood lice?
a) Dry environment
b) Intense light
c) Dim light
d) Humid environment
6.
Which of the following behaviour tends to keep the wood lice in humid areas?
a) Instinct
b) Taxis
c) Kinesis
d) Tropisms
7.
What is growth movements called that are related to directional stimuli?
a) Tropisms
b) Instincts
c) Kinesis
d) Taxis
8.
According to phototropism, shoots will grow..............?
a) All of these
b) In the direction of gravity
c) Towards source of light
d) Horizontally
9.
According to phototropism, shoots will grow..............?
a) Horizontally
b) Away from the direction of gravity
c) All of these
d) Towards source of heat
10.
What are the responses to gravity called?
a) Thermo tropism
b) Geotropism
c) Phototropism
d) Hydrotropism
11.
What are the responses to water called?
a) Thermo tropism
b) Geotropism
c) Hydrotropism
d) Phototropism
12.
What are the responses to heat called?
a) Geotropism
b) Phototropism
c) Hydrotropism
d) Thermo tropism
13.
Which of the following property is also shown by plants?
a) Phototropism
b) Hydrotropism
c) Geotropism
d) All of these
14.
In which of the following type of behaviour, animals do not show particular movement in responses to stimuli?
a) Orientation behaviour
b) Learning behaviour
c) Biological rhythms
d) Non-orientation behaviour
15.
What are the responses to light called?
a) Thermo tropism
b) Hydrotropism
c) Phototropism
d) Geotropism
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