Question # 1

Number of spiracles in cockroach is

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20 pairs

10 pairs

06 pairs

08 pairs

The absorptive nutrition of fungi is aided by

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Spore formation

Their large surface area-volume ratio

They are parasites

They form fruiting bodies

The enzyme with optimum pH = 7.60 is

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Arginase

Enterokinase

Catalase

Sucrase

Embryo-sac in angiosperms in also called

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Sporophyte

male gametophyte

Female gametophyte

None of these

Most of the uptake of water and minerals from soil takes place through

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Roots

Root hair

Epidermal layers

Root cap

Human Tissues have 85% water in cells of.

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Bone

Blood

Liver

Brain

Which statement about ATP is not true

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It is used as an energy currency by all cells

It is formed only under aerobic condition

Some ATP is used to drive the synthesis of storage compounds

It provides energy for many different biochemical reaction

Omnis cellula- e Cellula was hypothesized by

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Schleiden

Rudolph Virchow

Lorenz Oken

Louis Pasteur

`The biological name of kachnar is.

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Tamarindus indica

Cassia fistula

Cassia renna

Buhinila variegata

During breathing no stale of air remains in the lungs of.

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Mammals

Amphibian

Birds

Sarracenia

Blood provides immunity

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Leukocytes

Platelets

RBC

Lymphocytes

To genome fragment can be separated according to their lengths during .

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Gel electrophoresis

PCR

Cloning

Gene therapy

In the zone of elongation, the volume of the cells increase upto.

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100 times

150 times

200 times

250 times

Flowering is induced in pineapple by growth hormone called.

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Gibbereiline

Abscisic acid

Ethene

Cytokinins

Which of the following is a non sense codon.

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UGA

UGG

AUG

AUC

The hormone which inhibits root growth is.

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auxins

gibberellins

Absclsic acid

Cytokinins

German botanist Gottlieb Haberlandi said in 1902 that plant cells are

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Totipotent

Potent

Totipersausive

Totistrong

Activation of sweat glands to produce sweat from evaporative cooling is a type of adaptation.

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Structural

Physiological

Behavioural

None of these

The word tropic is derived from greek word 'tropos' meaning.

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Sticky

Turn

Attractive

Growth

Hypophosphatemia rickets is an X linked.

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Dominant trait

Over dominant trait

co dominant trait

Recessive trait

An example of long day plant is

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Tomato

Cabbage

Corn

Soyabean

The most threatened areas on the earth have been reduced to 44% of their original extent are

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Tropical rain forests

Temperate rain forests

Carbiniferous forests

Deciduous rain forests

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