Question # 1

Plants produces by the photosynthesis process.

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Glucose

Fructose

Sucrose

Maltose

Which one of these protects us against the disease;

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Carbohydrates

Lipids

Proteins

all of these

Enzymes are proteins which have the following properties except.

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They catalyze reaction

They are highly non-spcific

They are highly efficient

They are pro

Night blindness is because of deficiency of:

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Vitamin A

Protein

Vitamin C

Vitamin D

Fructose contain group.

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Ketone

Aldehyde

Alcoholic

Alkyl

Which part of digestive system glucose absorb.

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Stomach

Liver

Small intestine

Large intestine.

Lipids are macromolecules made up of.

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Fetty acids

Amino acids

Nucleotides

None of them

Margarine is produced by adding hydrogen to vegetable oil at.

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2000 ^oC

100^oC

200^oC

1000^oC

A bound formed between two amino acids is:

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Peptide linkage

Covalent bound

Hydrogen bound

Glycosidic linkage

Tetra saccharides are classified under.

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Monosaccharides.

Oligosaccharides

Polysaccharides

All of them

Glucose and fructose are;

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trioses

tetroses

pentoses

hexoses

Essential components of every living all are.

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Nucleic acids

Enzymes

Lipids

Cell wall

Lipids are macromolecules. They have characteristics except one of the following.

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They are high energy foods.

They are soluble in water.

They are poor conductor of heat.

They are esters of fatty acids.

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Chemistry 10th Class English Medium Unit 13 Online Test MCQs With Answers

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