Biology MCQs

Page No. 6

The number of daughter paramecia produced following conjugation is _______ ?


a8 from one conjugant

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b8 from two conjugants

✓


c16 from two conjugants

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d8-16 from two conjugants

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View Answer 8 from two conjugants

Amoeba secretes digestive enzymes to hydrolyse _________ ?


aStarch

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bSugar

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cProteins

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dAll of these and fats

✓


View Answer All of these and fats

Ingestion of some water with food in Amoeba takes place by the process of ______ ?


aEndosmosis

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bPinocytosis

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cPhagocytosis

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dNone of these

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View Answer Phagocytosis

Trisomy 21 is most common in mothers of the ________ age group.


a15 to 19

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b20 to 34

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c35 to 39

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d40 to 45

✓


View Answer 40 to 45

The plant dye Henna imparts orangered colour to skin and hairs due to its reaction with which of the following?


aLipids

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bCarbohydrates

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cAmino acids

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dProtein and amino acids

✓



The hormone that helps in Parthenocarpy?


aAbscisic acid

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bCytokinin

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cEthylene

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dGibberellin

✓


View Answer Gibberellin

Which of the following ” Tikka disease” is related with the crop?


aMusturd

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bPaddy

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cGround nut

✓


dNone of these

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View Answer Ground nut

Which among the following is an Autotroph _________ ?


aButterfly

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bMushroom

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cFish

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dAlgae

✓


View Answer Algae

The biggest group of invertebrates is_________?


aWorms

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bInsects

✓


cJelly fish

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dNone of these

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View Answer Insects

The body of ________ is not made of cell.


aBacteria

✓


bFungi

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cViruses

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dAlgae

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View Answer Bacteria

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