Question # 1

The citric acid cycle

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Takes place in the mitochondrion

Produces two molecules of NAD⁺for every glucose molecule processed

It is same as fermentation

Has no connection with the respiratory chain

Animals that feed on plants are called.

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Herbivores

Carnivores

Omnivores

Filter feeders

The number of capsomeres present in herpes virus capsid is.

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252 Capsomeres

162 Capsomeres

250 Capsomeres

100 Capsomeres

Thylakoid membrane are involved is ATP synthesis by a process known as.

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Photolysis

Chemiosmosis

Redox process

Glycolysis

The study of distribution of animals in nature is called.

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Biodiversity

Zoogeography

Geography

Wild life

The known species of animals are.

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1.5 million

73.1 million

53.1 million

2.5 million

Gastric secretion is inhibited by

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Bile

Gastrin

Pancreatic juice

Secretin

The digestive cacuoles and autophagosomes are also called.

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Primary lysosomes

Secondary Lysosomes

Endocytosis

All above

After a fatty meal, fat globules may make up

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10% of the lymph

1% of the lymph

15% of the lymph

1.5 % of the lymph

Amphibious plants belongs to group.

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Angispermae

Bryophytes

Lichens

antoceropdida

The sporophyte of bryophytes is.

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Haploid

triploid

Diploid

Tetrapolid

The number of chromosomes in frog is

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52

26

13

7

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

In nature to p730 conversion occurs in.

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Light

Evening

Morning

Dark

The funnction of the tubules in muscle contraction is to:

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Make and store glycogen

Release Ca⁺²into the cell interior and then pick it up again

Make the action potential deep into the muscle cells:

To hamper the nerve impulse

The vertebral column of human consists of vertebrae.

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31

32

33

34

Genetic code is a combination of 3 nucleotides in DNA which specify a particular

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Amino acid

Fatty acid

Vitamin

Steriod

Fresh water ecosystem covers less than.

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1%

3%

5%

7%

Hatching period of chick is.

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15 days

18 days

21 days

28 days

Which of the following is NOT recycled in ecosystem?

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Carbon

Sulphur

Energy

Water

Resting membrane potential of a neuron is

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50 mv

-70 mv

-60 mv

-80 mv

Genes that code for therapeutic and diagnostic proteins are incorporated into the animal's DNA and the proteins appear in the animal's

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Urine

Blood

Sweat

Milk

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