Question # 1

The stage that lasts for days, weeks or event years

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Zygotene

Leptotene

Pachytene

Diplotene

A collection of bacterial and phage viruses clones containing a particular segment of DNA from the source cell is called.

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Expressing system

Genome

Genomic library

Recombinant DNA

Adult transgenic tobacco plants glowed when sprayed with the substrate

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Luciferon

Luciferin

Luciferol

Luciferase

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

There are__ muscles in the human body., most of which occur in pairs.

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650

630

660

645

Hemodialysis means

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Removing the blood

Cleaning the blood

Storing the blood

diluting the blood

The corpus luteumscetres a hormone called.

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Oxytocine

Progestrone

Testostrone

Ostrogen

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

The ultimate source of change is.

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Evolution

Mutation

Genetic drift

Migration

Osteomalacia includes a number of disorders in which bones receive inadequate

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Water

Oxygen

Mineral

Blood

Which one is not a mesophyte.

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Brassica

Mango

Rose

Cacti

The animals that lay shelled eggs to protect the developing embryo are called.

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Oviparous

Ovovlviparous

Viviparous

Egg laying mammals

The active uptake of sodium ions in the loop of Henle is provided byt he action of hormone.

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Insulin

Adrenaline

Aldosterone

Oxytocin

Hypophosphatemia rickets is an X linked.

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Dominant trait

Over dominant trait

co dominant trait

Recessive trait

Origin site of replication is one in

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Prokaryotes

Eukaryotes

None of these

Both a & b

The release of ovum from the ovary is called.

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Ovulation

Menstruation

follicle atresia

Menace

Pathway of passage of impulse during reflex action is called.

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Reflex

Reflex arc

Stimulus

Membrane potential

The central station of metabolism and the body central metabolic clearing agent is.

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Stomach

Liver

Kidney

Gut

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