Question # 1

Pepsin works at the PH of ............... .

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1

2

3

4

______________ is an inorganic compound of carbon which have poor energy value.

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Glucose

ATP

CO₂

NADPH

_____________ have same number of chromosomes.

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Species

Genus

Family

Phyla

It is a group of related classes:

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Phylum

Class

Species

Family

There are ___________major types of animals cells.

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1

2

3

4

.................. is most abundant substance in human body.

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Water

Carbon

Nitrogen

Phosphorus

There are _________ P-bonds in an ATP molecule.

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Two

Nine

Six

Four

The phase which can exist for life is:

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G₀

G₁

G₂

S phase

Each centriole contains .................. triplets of microtubules.

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Five

Seven

Nine

Eleven

How many kinds of organisms inhabit the earth?

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1 million

5 million

10 million

10 billion

Non-protein part of enzymes are:

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Inhibitors

Substrate

Cofactors

Coenzymes

Renal Pelvis is a part of

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Kidney

Heart

Lungs

Testes

____________ hydrogen bonds are present between cytosine and guanine:

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2

3

4

5

Genes consist of.

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RNA

mRNA

Protein

DNA

In an adult man the average urine formation in a day is.

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4 litre

1.3 litre

1.4 litre

3 litre

Planaria reproduces asexually by

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budding

binary fission

parthenogenesis

spore formation

Consumers include:

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animals

protozoans

fungi

all of these

How many pairs of homologous chromosomes are present in human body cells:

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22

23

24

25

If an organism have genotype of AAbb, How many types of gametes can it produce:

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3

2

1

4

________ is break down of the proteins of dead organisms to ammonia.

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Ammonification

Nitrification

Denitrification

None of these

All herbivore animals are.

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Grass eater

Parasites

Predators

Prey

Which of these is an anti-viral proteins?

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Urokinase

Thymosin

Insulin

Interferon

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