Question # 1

An activated enzyme consisting of a polypodies chain and a co factor is called.

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Apo enzyme

Co enzymes

Holo enzymes

Both a and b

Metals is ions are related to.

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Co enzymes

Vitamins

Co factors

Substrate

Giants of the protests kingdom are included in.

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Brown algae

Green algae

Red algae

Diatomis

The percentage of hydrogen present in human body is.

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20%

10%

5%

15%

Carbon di oxide per 100 ml of venous blood is.

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50 ml

54 ml

98 ml

99 ml

________ is not a terpenoid.

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Rubber

Steroids

Terpenes

Waxes

The number of chromosomes in fruity fly Drosophila.

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16

8

26

48

When deprived of oxygen, yeast cells obtain energy by fermentation, producing carbon dioxide, ATP, and

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Acetyl CoA

Ethyl alcohol

Lactate

Pyruvate

The exchange of gases between the organism and its environment is called.

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Respiration

External respiration

Cellular respiration

Anaerobic respiration

Dugesia is a free living flatworm with a ciliated outer surface. It is commonly called.

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Tape worm

Liver flake

Planaria

Blood fluke

The branch of biology which deals with the study of environmental relations of organisms is called.

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Morphology

Ecology

Zoogeography

Evolution

Amino acid attachment site of tRNA is.

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G-end

2' -end

3'- end

5' -end

DNA finger prints can also be used as

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Crime evidence

Forensic evidence

Litigation evidence

Offence evidence

Cell death due to tissue damage is called.

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Apoptosis

Metastasis

Necrosis

Suicid

Full cell cycle in yeast cells has length of.

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30 minutes

60 minutes

90 minutes

124 minutes

The release of ovum from the ovary is called.

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Ovulation

Menstruation

follicle atresia

Menace

A disease which causes immobility and fusion of vertebral joint is called.

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Disc slip

Sciatica

Arthritis

spondylosis

Soilerosion, fire and water percolation down through the soil cause loss of.

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Sulphates

Carbonates

Phosphates

Nitrates

Alzhelimer's disease is

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Physical illness

Mental illness

Ronal illness

Pulmonary illness

The Syndrome which is an example of trisomy of the sex chromosome is

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Turner's syndrome

Down's syndrome

Klinefelter's syndrome

Tay-Sach's syndrome

Union of gametes is called.

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Fertilization

Spermatogensis

oogenesis

Gametegenesis

Secretors have dominant secretor gene 'Se' on chromosome.

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9

19

21

24

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