Question # 1

Advantage of pecking orders is to:

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Avoids injury to the strong animals

Protect territory

Find suitable mate

Assign specific role to individual subordinates

Macaca mulatta is commonly known as

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Rhesus monkey

Chimpanzee

Apes

Gorilla

During elongation the cell volume increase up to 150 fold due to uptake of

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Light

Oxygen

Water

Carbon dioxide

The loss of water due to ex osmosis from plant cells causes plant to.

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Turgid

Wilt

Rupfure

Seell

A callus is an undifferentiated group of

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Cells

Tissues

Organs

Systems

Downs syndrome (Mongolism) occurs in man during which 21^st chromosome falls to segregate resulting gamete with

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20 chromosomes

21 chromosomes

22 chromosomes

24 chromosomes

Photoperiodism was first studied by garner and allured in.

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1918

1920

1922

1924

The pairing of homologous chromosomes is completed in

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Leptotene

Zygotene

Pachytene

Diplotene

The most concentrated external environment is termed as.

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Hypotonic

Hypertonic

Osmotic

Isotonic

Embryo implants in the _________ of the uterus.

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Perimetrium

Myometrium

Endometrium

^Cervix

The numebr of cervical vertebrae are.

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7

12

33

32

Mammalian kidney including human is adapted to conserve water upto.

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69.5%

79.5%

89.5%

99.5%

³²P and ³⁵S labeled viruses were used in his experiments by

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Watson & Crick

Hershey & Chase

Wilkins & Franklin

Correns & Bridge

The compound which take part in urea cycle is

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Adenine

Guanine

Citruline

Thymine

The urine leaves the body during urination from bladder through a tube called.

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Pelvis

Urethra

Ureter

Medulla

DNA Finger prints can be separated from.

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Plasma

Lymph

Blood

Serum

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

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Leptotene

Zygotene

Pachytene

Diplotene

Lichen is a symbiotic association between a fungus and.

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Gymnosperm

Angiosperm

An alga

Pterrdophyta

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