Question # 1

Which one is not a vestigial organ of human being.

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Appendix

coccyx

eye lid

Nictitating membranes

Hyponastic movements occur in response to.

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Contact

Chemical

Temperature

Water

Chromosomal part which uncoils, during inter phase is called.

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Chromatids

Satellite DNA

Euchromatin

Heterochromatin

Excess MSH is secreted in

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Addison's disease

Parkinson's disease

Grave's disease

Alzheimer's disease

In succesion lithoseres takes place on:

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Sand

Water

Forest floor

Bare rocks

C-Eton defined the Niche as the species.

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Behavior

Role

Address

Habitat

The most concentrated external environment is termed as.

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Hypotonic

Hypertonic

Osmotic

Isotonic

Glomerular filtrate are reabsorbed in.

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Promimal tubule

Loop of Henle

Distal tubule

Bowman's capsule

The hormones which promote boating of some roseate plants is known

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Auxins

Gibberellins

Ethene

Cytokinin

Okazaki fragments are about 1000 - 2000 nucleotides long in

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Prokaryotes

Eukaryotes

Both a & b

None of these

Positive gravitropism of root is due to.

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Auxin

gibberellin

Abscisic acid

Ethene

The stage of prophase that last for days, week or even year is.

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Leptotene

Zygotene

Pachytene

Diplotene

Commonly used restriction enzyme is

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Ecor4

Eco R3

EcoR2

EcoR1

The corpus luteumscetres a hormone called.

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Oxytocine

Progestrone

Testostrone

Ostrogen

Most land mammals respond to cold by raising their.

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skin

Furs

Bristles

Spines

Average loss of blood during birth in human female is about .

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150 cm3

250 cm3

350 cm3

450 cm3

In living thing, the behavior activities occurs at regulars intervals which are called.

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diumal rhythms

Blorhythms

Circannual

Orcadian

Cytokinins delay the aging of fresh leaf crops such as cabbage and lettuce as well as keeping flowers

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Attached

Fresh

Delayed

Open

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