Question # 1

Which of the following is the basic strutual unit of most lipids.

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Amino acid

Nucleotides

Simple sugars

Fatty acids and glycerol

The type of RNA that bring amino acids to the ribosome is.

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tRNA

snRNA

rRNA

mRNA

%age of protein is dry mass of protoplasm.

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15

50

10

18

Essential part of nucleic acids are.

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Hexoses

Pentoses

Heptoses

Trioses

Which proteins ar einvolved in defence against pathogens.

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Haemoglobin

Fibrinogen

Antibodies

Myosin

% age of carbohydrates in dry mass of protoplasm.

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7

50

15

93

Transcription takes place in the

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Cytoplasm

Ribosomes

Rough endoplasmic reticulum

Nucleus

Most abundant biomolecule in the cell is

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Lipids

Proteins

Carbohydrates

Nucleic acids

How do understand fatty acids differ from saturated fatty acids.

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They are found only in animal fats

They contains double bonds in their hydrocarbon chains

They have more hydrogen atoms

They are solid at room temperature.

%age of nucleic acids in dry mass of protoplasm.

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7

18

90

10

Most abundant carbohydrate is

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Chitin

Cellulose

Glucose

Starch

Genes conatain instuctions for the synthesis of.

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Fats

Protens

Vitamins

Carbohydrates

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Biology 9th Class Urdu Medium Chapter 6 Online Test MCQs With Answers

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