Question # 1

During progeny luteotropic hormone LTH and placental lactogen stimulate Mammary development in preparation for.

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Gestation

Lactation

Miscarriage

After birth

Each bivalent has

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Twochromatids

Four chromatids

Both a & b

None of these

In which of the following situations would evoluation be lowest for an inter breeding population?

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Migration Selection Pressure Variation(Due to Mutation) Absent Low Low

Migration Selection Pressure Variation(Due to Mutation) Absent High High

Migration Selection Pressure Variation(Due to Mutation) High Low High

Migration Selection Pressure Variation(Due to Mutation) High High Low

Urine leaves the kidney through aduct called.

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Urethara

Pelvis

Ureter

Naphron

Which pair of chromosome fails to segregate in down's syndrome.

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7th

15th

19th

21st

Osteoblast and osteoclasts continue to migrate inward multiply rapidly and gradually convert the soft calius into

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Hard callus

Stony callus

Bony callus

Jolly callus

An antibody made by soybeans can be used as treatment for

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AIDS

Herpes simple

Genital Herpes

Hepatitis c

Adenine and guanine are called

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Purines

Pyrmidines

Both a & b

None of these

The distinct levels of food chain are called.

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Food chain

Food Web

Trophic level

Energy pyramid

The number of human spinal nerves is:

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24

50

62

64

Apical dominance is cause by.

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Gibberellins

Cytokinins

Auxins

Ethene

Innate behavior is all but;

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Heritable

Intrinsic

Sterotypic

Flexible

Eco. R is a commonly used

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Gene

Restriction enzyme

Bacteria

Bacteriophage

Contractile ring in cytokinesis is formed by

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Tubulin

Actin and Myosin

Keratin

Cyclin

During cell division , the nuclear division is called

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Cytokinesis

Karyokinesis

Endomitosis

Plasmolysis

Adult transgenic tobacco plants glowed when sprayed with the substrate.

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Luciferin

Myoglobin

Hemoglobin

Methionine

In human pair of cranial nerves are

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12

14

16

18

Bowed legs and deformed pelvis are the symptoms of which disease in children.

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Rickets

Disc slip

Sciatica

Haematoma

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