Biology Questions Practice Question and Answer
8 Q: Deficiency of which of these vitamins causes anaemia in humans?
1389 06491a2a3cae316dfef688b29
6491a2a3cae316dfef688b29- 1Vitamin Cfalse
- 2Vitamin Bfalse
- 3Vitamin Afalse
- 4Vitamin B12true
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Answer : 4. "Vitamin B12"
Explanation :
1. Anemia in humans is caused by a deficiency of Vitamin B12.
2. Vitamin B12 is a water-soluble vitamin
3. Which is necessary for the formation of red blood cells?
4. The most common cause of anaemia is low iron levels in the body. This type of anaemia is called iron deficiency anaemia.
Q: Which of the following protects the inner lining of the stomach from the action of the hydrochloric acid under the normal conditions?
1386 06062c3559cf7d827dcdcfbff
6062c3559cf7d827dcdcfbff- 1Villifalse
- 2Mucustrue
- 3Salivafalse
- 4Digestive Juicesfalse
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Answer : 2. "Mucus"
Q: Which of the following virus was first discovered?
1381 061110d24f65c04691be9d153
61110d24f65c04691be9d153- 1Poliofalse
- 2HTLVfalse
- 3TMVtrue
- 4HIVfalse
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Answer : 3. "TMV"
Q: Biological catalyst is___
1378 05f756167e487e60dceca7d90
5f756167e487e60dceca7d90- 1Amino acidsfalse
- 2C6H12O6false
- 3N2false
- 4Enzymetrue
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Answer : 4. "Enzyme"
Q: In the context of the human nervous system, which part of the neuron receives information
1373 06572edfe1691dabf7d6129e9
6572edfe1691dabf7d6129e9- 1Dendritetrue
- 2Mitochondriafalse
- 3Axonfalse
- 4Nerve endingfalse
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Answer : 1. "Dendrite"
Explanation :
1. Dendrites are projections of a neuron (nerve cell) that receive signals (information) from other neurons.
2. Transfer of information from one neuron to another is achieved through chemical signals and electrical impulses, i.e. electrochemical signals.
Q: Heart is a muscle?
1368 061110af188e05669409e4ed9
61110af188e05669409e4ed9- 1unmarked and optionalfalse
- 2Lined and optionalfalse
- 3having fewer mitochondriafalse
- 4stimulated or exacerbated and involuntary by a spontaneously produced stimulustrue
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Answer : 4. "stimulated or exacerbated and involuntary by a spontaneously produced stimulus"
Q: Cynophobia is related with __________.
1368 060c1d9e15370593eb9ee596b
60c1d9e15370593eb9ee596b- 1Fear of insectsfalse
- 2Fear of dogs or rabiestrue
- 3Fear of Mirrorsfalse
- 4Fear of snowfalse
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Answer : 2. "Fear of dogs or rabies "
Q: Which one of the following is NOT linked to the cerebrum?
1365 060827c4160a06a7ffdaa9b11
60827c4160a06a7ffdaa9b11- 1It is a part of forebrain.false
- 2It has two parts called cerebral hemispheres.false
- 3It forms the front, superior and lateral side of the brain.false
- 4It is the largest part constituting 60% of the brain.true
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