Question # 1

Transfer of genetic material from one cell to other that can alter the genetic make up of recipient cell is called.

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Transcription

Replication

Translation

Transformation

Temperature around 4^oC stimulates the production of.

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Florigen

Vernalin

Ethene

Auxins

Hemodialysis means

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Removing the blood

Cleaning the blood

Storing the blood

diluting the blood

PSC 101 has antibiotic resistance gene for.

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Tetracycline

Neomycin

Ampicillin

Ergotine

The enzyme which joins the two pieces of DNA is

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DNA polymerase -I

DNA ligase

Restriction endonuclease

DNA polymerase -I

The autosomal non disjunction in man in which 21st pair of chromosome fail to segregate resulting in gametes with 24 chromosomes is.

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Down's syndrome

Klinfilter syndrome

Turner's syndrome

Jacob's syndrome

The productivity can be indicated by.

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Consumption of CO2

Consumption of O2

Evolution of CO2

Evolution of N2

Biome is a

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Simple community

Complex community

Regional community

Climax community

What will occur if a drug at the neuromuscular junction blocks the receptors sites on the post-synaptic membrane?

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Inhibition of Acetylchlorine release

Muscle contraction

Muscle paralysis

Release of calcium ions

Primary growth in plants is caused by.

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Apical meristem

Intercalary meristem

Lateral meristem

Rib meristem

Cell cycle involves.

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Growth of cell

Replication of DNA

Cell division

None of these

A pesticide is a chemical which destroys agricultural

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Pests

Competitors

Crops

Both a & b

Bombay phenotype is an example of.

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Pleiotropy

Probability

dominance

epistasis

The no of chromosome in mouse is

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6

32

26

40

The pigment free area that appears at the time of fertilization is called.

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embryo

Gray crescent

Yolk

White cytoplasm

Book "The origin of species" was written by.

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Linnaeus

Darwin

Wallace

Lamark

Cortisol brings about an increase in blood glucose level mainly by its production from protein and by

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Insulin

Glucagons

Oestrogen

Progesterone

The stand which elongates towards the replication fork is.

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Leading

Lagging

Okazaki

Primer

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