Question # 1

The optimum pH of enter kinase is

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1.50

3.50

5.50

7.50

Daily rhythmic opening and closing of stomata is.

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Internal clock

External clock

Both internal and external clock

None of these

Arachis hypogeal to family

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solananceae

Fabaceae

Rosaceae

Poaceae

A bacteria with single polar flagellumis called.

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Atrichous

Monotrichous

Amphitrichous

Lophotrichous

The zygomycetes

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Have hyphae without regularly occurring cross walls

Produce motile gametes

Are haploid throughout their life

Answer a and b are both correct

In amoeba digestion is.

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Intracellular

Extracellular

a and b both

None of these

The inner layer of most sponges is called.

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Pinacoderm

Choanoderm

Epiderm

Endoderm

The basic element of organic compound is.

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Nitrogen

Carbon

Hydrogen

Oxygen

Arachis hypogea belongs to the family of

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Rosaceae

Solanaceae

Fabaceae

Poaceae

Parasitic fungi directly absorb nutrients from living host by

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Haustoria

Roots

Rhizoids

Gametangia

The active site of an enzyme

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Never changes

Forms no chemical bond with substrate

Determines by its structure the specificity of an enzyme

Looks like a lump projection from the surface of an enzyme

Temperature causes closure of stomata.

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30-40 ^oC

30-35^oC

40-45^oC

25-35^oC

In the two kingdom systems which of these would characterize an animal

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Photosynthesis

Ingestion of food

Cellulose cell wall

Inability to move

The bacteria in which tuft of flagella is present each of two poles are called.

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Atrichous

Lophotrichous

Peritroichous

Amphitrichous

The sum of all the chemical reaction that occur in the body is known as

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Anabolism

Metabolism

Catabolism

Differentiation

One of the following has flagella rarely

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Diplobacilli

Spiral

Cocci

All of above

The tentative explanation of observation.

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Hypothesis

Law

Theory

Deduction

Which one is microaerophilic bacterium

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Campy lobacter

Spirochet

Mycoplasma

Vibrio comma

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