16
Who among the following was the first man to describe "null hypothesis?
1
Raymond Dodge
2
Ronald Fisher
3
Hermann Ebbinghaus
4
None of them
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17
Which of the following is the procedure of sampling?
1
Random
2
Stratified random
3
Cluster
4
All of the above
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18
The most widely used measure of central tendency is
1
mean
2
mode
3
median
4
None of the above
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19
The extent to which the test measures what it purports to measure is called
1
reliability
2
validity
3
standardization
4
norms
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20
Which of the following is calculated when a quick and tentative measure of central tendency is required?
1
Mean
2
Mode
3
Median
4
Frequency
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21
What is considered to be the centre for basic life support, breathing, heartbeat, walking and sleeping?
1
Brain stem
2
Pons
3
Neuron
4
Skeleton
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22
One of the smallest structures in the brain which plays a vital role in our behaviour is
1
amygdala
2
hippocampus
3
hypothalamus
4
thalamus
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23
Which one of the following lobes is involved in motor control and cognitive activities?
1
Parietal
2
Frontal
3
Occipital
4
Temporal
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24
Which of the following is the part of a neuron?
1
Axon
2
Dendrite
3
Cell body
4
All of the above
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25
Which one of the following is the largest part of the hindbrain?
1
Medulla
2
Pons
3
Cerebellum
4
Cerebrum
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26
Which of the following is the example of duct glands?
1
Tear gland
2
Salivary gland
3
Elimination gland
4
All of the above
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27
Which of the following is usually known as *relay station?
1
Thalamus
2
Hypothalamus
3
Cerebrum
4
Occipital
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28
Which of the following hormones controls metabolic rate or the ability of the body to adjust to temperature changes?
1
Somatotropic
2
Adrenocorticotropic
3
Thyrotropin
4
Vasopressin
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29
A record of the slowly changing electrical activity of millions of nerve cells, all functioning at the same time, in the brain is
1
CT scanning
2
ECG
3
EEG or Electroencephalogram
4
MRI or Magnetic Resonance Imaging
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Answer: EEG or Electroencephalogram
30
How many pairs of chromosome do most of the cells in our body contain?
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