Biology Questions Practice Question and Answer
8 Q: Consider following features:
(a) Organ system level of organization
(b) Bilateral symmetry
(c) True coelomates with segmentation of body
Select the correct option of animal groups which possess all the above characteristics.
1091 063c924581c47ef334be20a45
63c924581c47ef334be20a45(c) True coelomates with segmentation of body
- 1Annelida, Arthropoda and Chordatatrue
- 2Annelida, Arthropoda and Molluscafalse
- 3Arthropoda, Mollusca and Chordatafalse
- 4Annelida, Mollusca and Chordatafalse
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Answer : 1. "Annelida, Arthropoda and Chordata "
Q: The terms gene and genetics were first used-
1089 05f746e554637db73283398f4
5f746e554637db73283398f4- 1Johnsonfalse
- 2Batsonfalse
- 3Batson and Johanssonfalse
- 4Johnson and batsontrue
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Answer : 4. "Johnson and batson"
Q: Human hormone insulin is produced-
1088 05f72ecee41eb2f391f2cf86a
5f72ecee41eb2f391f2cf86a- 1liverfalse
- 2pancreatictrue
- 3kidneyfalse
- 4pituitaryfalse
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Answer : 2. "pancreatic"
Q: In the context of the human nervous system, which part of the neuron receives information
1088 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: The joint between atlas and axis is called
1078 063cf90210d9e560db8e561f7
63cf90210d9e560db8e561f7- 1Angular jointfalse
- 2Hinge jointfalse
- 3Saddle jointfalse
- 4Pivot jointtrue
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Answer : 4. "Pivot joint"
Q: Which drug is used as a Blood Thinner?
1075 062de84d7dc73b0303fb56841
62de84d7dc73b0303fb56841- 1Warfarintrue
- 2Tramadolfalse
- 3Azithromycinfalse
- 4Hydralazinefalse
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Answer : 1. "Warfarin"
Q: Infection of AIDS disease?
1070 060363676a0666c3c85060f1e
60363676a0666c3c85060f1e- 1by airfalse
- 2by animalsfalse
- 3By sexual organstrue
- 4by waterfalse
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Answer : 3. "By sexual organs"
Q: If the head of cockroach is removed, it may live for few days because :
1069 063c924c9bdbddb32fda1a10a
63c924c9bdbddb32fda1a10a- 1The supra-oesophageal ganglia of the cockroach are situated in ventral part of abdomen.false
- 2The cockroach does not have nervous system.false
- 3Head holds a small proportion of nervous system while restis situated along ventral part of its bodyfalse
- 4The head holds 1/3rd of the nervous system while the rest is situated along dorsal part of its body.true
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