Biology MCQs

Page No. 29

Among the following organisms which shows the best adaptations for locomotion?


aAmoeba

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bEarthworm

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cReptiles

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dAmphibians

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View Answer Reptiles

How many vertebrae are present in thoracic region?


a7

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b12

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c5

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d4

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View Answer 12

Which of the following pairs of fins in a fish body are paired?


aDorsal and ventral.

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bPectoral and Pelvic.

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cTail and anal

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dAll of these

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View Answer Pectoral and Pelvic.

How many vertebrae are present in coccyx?


a7

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b12

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c9

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d4

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View Answer 7

Which of the following vertebrates have a fish-like body?


aReptiles

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bAves

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cAmphibians

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dMammals

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View Answer Amphibians

How many vertebrae are present in vertebral column of man?


a33 vertebrae

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b33 pairs of vertebrae

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c25 vertebrae

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d31 vertebrae

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View Answer 33 vertebrae

Which of the following animal uses Setae and Muscles for their Iocomotion?


aCockroach

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bSnail

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cEarthworm

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dStar fish

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View Answer Earthworm

Which of the following bones bones are present in the plam of hand?


aCarpals

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bMetacarpals

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cPhalanges

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dMetatarsals

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View Answer Metacarpals

Which of the following statement is incorrect regarding the locomotion in Euglena?


aMove with the help of flagellum, attached to the anterior pole of the body.

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bFlagellum whipping backwards moving the organism forward, and when moves forward the organism moves backward.

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cMyonemes can change the direction of the body by making it to shorten from anterior to the posterior pole.

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dNone of these

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How many bones are present in the wrist?


a4 bones

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b6 bones

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c8 bones

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d14 bones

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View Answer 8 bones

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