Question # 1

From beginning of the 3^rd month of pregnancy the human embryo is referred to as the

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Foetus

Kid

Kitten

CUb

Synapsis occurs duiring.

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Pachytene

Leptotene

Zygotene

Diplotene

No of chromosomes in Honey bee are.

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6

20

32

40

ADH affects which part of Nephron.

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Walls of collecting duet

Glamerulus

Walls of loop of Henle

Proximal convuleted tubule

Archaebacteria tolerate temperatures up to

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10^oC

40^oC

67^oC

120^oC

Principles of geology was published by.

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Darwin

Lyell

Linnaeus

Lamarck

DNA finger prints can also be used as

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Crime evidence

Forensic evidence

Litigation evidence

Offence evidence

The number of linkage group in man is:

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02

23

46

92

The biome, which has very fertile soil, rich in organic matter with maximum water holding capacity is.

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Alpine forest

Grassiland

Desert

Temperate deciduous forest

Meiosis occurs only in

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Haploid cell

Diploid cells

Pentaploid cells

Triploid cells

The prophase stage in which the chromosomes become visible, shorten and thick.

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Leptotene

Zygotene

Pachytene

Diphotene

If fertilization does not occur the corpus luteum starts

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Progesterone

Menstrual cycle

Degenerating

Regenerating

The hormone which inhibits root growth is.

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auxins

gibberellins

Absclsic acid

Cytokinins

Each bivalent has

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Twochromatids

Four chromatids

Both a & b

None of these

The simplest form of learning behaviour is

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Imprinting

Habituation

Latent learning

Insight learning

Incomplete dominance was discovered by 4 '0 clock olant in 1899 by.

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devries

Jhannsen

Carl correns

Tscharmach

Genetic code is a combination of 3 nucleotides in DNA which specify a particular

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Amino acid

Fatty acid

Vitamin

Steriod

In case of overheating the body temperature is regulated by:

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More sweating and more urination

Less sweating and more urinattion

Less sweating and less urinattion

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