Question # 1

The first part of small intestine is called.

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Rectum

Ileum

Jejunum

Duodenum

Pyruvic acid is formed from glucose in.

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Matrix of mitochondria

cytosol

Stroma

Chloroplast

Which one of the following is and organic molecule

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C₆H₁₂O₆

NO₂

H₂O

H₂SO₄

During respiratory chain co enzyme Q is oxidized.

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Cytochrome a

Cytochrome b

Cytochrome c

Cytochrome a3

Cysts are dormant, thick, walled, desiccation resistant forms and develop during.

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Late stage of cell growth

Differentiation of vegetative cells

Differentiation of reproductive cells

During conjugation

Binomial system was given by.

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Pasteur

De duve

Lamarck

Lineces

Nephridia are excretory structures of.

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Sponges

Annelids

Arthropods

None of these

The reversible inhibitors usually constitute

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Strong linkage with enzyme

Weak linkage with enzyme

No Linage with enzyme

medium linkage

Ribosomes are chemically composed of

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Only protein

Only DNA

Only RNA

Both a and c

Which one belongs to actinospores.

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Trypanosoma

Plasmodium

Vorticella

Radiolarians

The HIV Virus causes.

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Tuberculosis

Cancer

AIDS

Hepatitis

The period of life cycle of cell between two consecutive divisions is termed as.

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Resting phase

Inter phase

G1 phase

G2 Phase

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 enzyme which joins the two pieces of DNA is

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DNA polymerase -I

DNA ligase

Restriction endonuclease

DNA polymerase -I

According to endosymbiont hypothesis, the aerobic bacteria developed into.

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Ribosome

Lysosome

Mitochondria

Golgi apparatus

Haploid males produce sperms by mitosis.

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Hydra

Man

Earth worm

Honey bee

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

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Gel electrophoresis

PCR

Cloning

Gene therapy

Interphase can further be divided into

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G₁-phase,S-phase and G₂-phase

G₁-phase,G₂-phase and G₃-phase

S₁-phase,S₂-phase and S₃-phase

S₁-phase,G-phase and S₂-phase

PCR takes its name from _________ the enzyme that carries out DNA replication in a cell.

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DNA Polymerase

DNA Ligase

DNA Polymerase II

Restriction enzymes

A monochromat can perceive

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Three colours

Yellow colours

Only ane colour

Two colours

A plant has a growth pattern called

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Open growth

Closed growth

Round growth

Anti thrombin III is a biotechnological produce produces in.

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sheep

Goat

Mice

Cow

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