Question # 1

Conversion of one pyruvic acid into one acetyl Co A gives off one molecule of.

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ATP

Oxygen

Water

Carbon di oxide

The unit of life is called.

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Organ

Cell

Tissue

None of these

Bleeding phenomenon is not shown by.

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Straw berry

Sugar maple

Grape wine

Palms

Member of subdivision hepaticopsidaare commonly called.

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Horstailis

Club mosses

Liver worts

Hornworts

An enzyme with its co enzyme or prosthetic removed is designated as

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Activator

Co enzyme

Apo enzyme

Holoenzyme

The detachable cofactors of an enzyme is known as.

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Prosthetic group

Apo enzyme

Activator

Co enzyme

To biological function of a protein is determined by its

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Primary structure

Secondary structure

Tertiary structure

Quaternary structure

The maximum depth of roots of prospis is.

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40 meters

50 meters

60 meters

70 meters

Keratin is an example of Fibrous protein present in.

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Muscles

Blood

Bones

Nails ad Hair

Sleeping sickness is spread by

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Tsetse fly

trypanosoma

Mosquito

Plasmodium

The animal which feed on other animals are.

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Harbivores

Omnivores

Carnivores

Detritlvores

The stage that lasts for days, weeks or event years

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Zygotene

Leptotene

Pachytene

Diplotene

The organic portion of bones matrix is important in providing all but:

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Tensile strength

Hardness

To resist stretch

Flexibilty

Intelligence is also a case of polygenic inheritance which is strongly influenced by

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Genes

Environment

Experience

Nature

Effect of photoperiodism was first studied in 1920 by

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Darwin & Francis

Garner & Allard

Linnaeus & Lamarck

Walson & Crick

The earth surface covered with water is

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35%

11%

21%

33%

The animal that is caught and eaten is called.

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Predator

Host

Prey

Parasite

Zoos and botanical gardens are to save species whose extinction is.

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Parmanent

dominant

Imminent

Prominent

During elongation, the cell volume increase upto.

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50 fold

100 fold

150 fold

200 fold

Among the birds Drawin collected 13 types of

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Finshes

Robins

Ferrets

Pterodactyls

Jean Baptiste Lamarck published his theory of evolution in

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1757

1809

1859

1945

Lichens are example of.

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Parasitism

Predation

Commensalism

Mutualism

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