Biology Questions Practice Question and Answer
8 4 Q:
5f72f374a921aa16e6828855 4 Q:
61110d6cf65c04691be9d16c 4 Q:
5f746f59bb26e87e5eeaee43 4 Q:
6491a2a3cae316dfef688b29 Answer : 4. "Vitamin B12"
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6111093cd3ab8c0743d13cd6 4 Q:
61110ca7a7cc2a2d996fb8dd 4 Q:
6389c7a99ebad6607b7fb3ef 4 Q:
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Q: Who was the first to locate the cell.
1037 05f72f374a921aa16e6828855
5f72f374a921aa16e6828855- 1Marshalfalse
- 2Barenfalse
- 3Robert Hooketrue
- 4Witchesfalse
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Answer : 3. "Robert Hooke"
Q: "The potential difference between the ends of a conductor is proportional to the current flowing in it." This is the rule?
1036 061110d6cf65c04691be9d16c
61110d6cf65c04691be9d16c- 1Coulomb's lawfalse
- 2Faraday's lawfalse
- 3Joule's lawfalse
- 4Ohm's lawtrue
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Answer : 4. "Ohm's law"
Q: What is the pH of blood of a normal person?
1035 05f746f59bb26e87e5eeaee43
5f746f59bb26e87e5eeaee43- 14.5—4.6false
- 26.45—6.55false
- 37.35—7.45true
- 48.25—8.35false
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Answer : 3. "7.35—7.45"
Q: Deficiency of which of these vitamins causes anaemia in humans?
1033 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: How do most insects respire?
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6111093cd3ab8c0743d13cd6- 1skinfalse
- 2from cleomefalse
- 3from the lungsfalse
- 4from the nervous systemtrue
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Answer : 4. "from the nervous system"
Q: Who invented penicillin?
1029 061110ca7a7cc2a2d996fb8dd
61110ca7a7cc2a2d996fb8dd- 1Ian Flemingfalse
- 2Alexander Flemingtrue
- 3Stephen Hawkingfalse
- 4Alexanderfalse
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Answer : 2. "Alexander Fleming"
Q: Camel is a desert animal, that can live without water for many days, because
1028 06389c7a99ebad6607b7fb3ef
6389c7a99ebad6607b7fb3ef- 1it does not need waterfalse
- 2water is formed in the body due to oxidation of fatfalse
- 3it has the water sac in the walls of the lumen of stomachfalse
- 4All of the abovetrue
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Answer : 4. "All of the above"
Q: Which of the following is not a simple tissue?
1027 060fa7ed402c28207149aa2c8
60fa7ed402c28207149aa2c8- 1Xylemtrue
- 2Parrenchymafalse
- 3Collenchymafalse
- 4Sclerenchymafalse
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Answer : 1. "Xylem"
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