Biology MCQs

Page No. 83

Interconversion of carbohydrates proteins and lipids in living cells are an example of____________?


aCoordinated catabolic activities

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bCoordinated anabolic activities

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cBoth A and B

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dAny one

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View Answer Both A and B

Non polar organic molecules are ___________ in water?


aSoluble

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bInsoluble

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cPartially soluble

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dDepends upon condition

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View Answer Insoluble

In humans the number of tetrads formed during mitosis is___________?


a23

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b46

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c0

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d4

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View Answer 0

The survival of an animal depends upon its ability to take some from its environment____________?


aChemicals

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bHydrocarbons

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cOrganic molecules

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dInorganic molecules

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View Answer Organic molecules

The sequence of 3 bases on tRNA which is complementary to condon of mRNA is called____________?


aGene

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bAnticodon

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cCode

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dCodon

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View Answer Anticodon

Carbon commonly combines with______________?


aH

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bN & O

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cP & S

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dAll of these

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View Answer All of these

Triglyceride is also known as_____________?


aNatural lipid

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bNeutral lipid

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cNeutral wax

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dAll of these

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View Answer Neutral lipid

Which statement correctly describes the transcription of DNA?


aIt produces another DNA molecule

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bIt produces mRNA

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cIt is a semi conservation process

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dIt occurs at surface of ribosomes

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View Answer It produces mRNA

The monosaccharide found in some bacteria and occurring rarely are______________?


aTrioses

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bHexoses

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cTetroses

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dPentoses

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View Answer Tetroses

The one which causes contraction of wall of the uterus during and after birth?


aADH

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bMSH

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cOxytocin

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dProgesterone

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View Answer Oxytocin

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