Biology Practice Question and Answer
8 Q: _____ mirror is used by dentist to see the minute details of the tooth in a magnified form.
1205 060598b2719447609ff06c574
60598b2719447609ff06c574- 1Conicalfalse
- 2Semi-circularfalse
- 3Convexfalse
- 4Concavetrue
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Answer : 4. "Concave"
Q: The sugar which is not a disaccharide
1204 0638de2929ebad6607b98e234
638de2929ebad6607b98e234- 1Lactosefalse
- 2Galactosetrue
- 3Sucrosefalse
- 4Maltosefalse
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Answer : 2. "Galactose"
Q: Heart is a muscle?
1203 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: The joint between atlas and axis is called
1201 063cf90210d9e560db8e561f7
63cf90210d9e560db8e561f7- 1Angular jointfalse
- 2Hinge jointfalse
- 3Saddle jointfalse
- 4Pivot jointtrue
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Answer : 4. "Pivot joint"
Q: Cynophobia is related with __________.
1198 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: Dolphins of Ganges exist?
1196 061110a13a7cc2a2d996fabac
61110a13a7cc2a2d996fabac- 1Reptilefalse
- 2breasttrue
- 3Invertebratesfalse
- 4fishfalse
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Answer : 2. "breast"
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.
1195 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: In the context of the human nervous system, which part of the neuron receives information
1191 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.