Question # 1

Which one is absent in animal cells.

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spindle

Centriole

Chromatids

Phragmoplast

In prokaryote within promoter there are two binding sites TTGACA also called -35 sequence and TATAAT also called

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-10 sequence

- 20 sequence

- 30 sequence

- 35 sequence

Animals of the group of flatworms have simple tubular secretory system called of

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Kidney

Nephron

Protonephridia

Nephridia

All the collecting tubules of human kidney finally discharge into the.

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Bowman's capsule

glomerulus

Pelvis

Urethra

Cardiac muscles are muscles of the

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Liver

Stomach

Kidney

Heart

Which one of the following is not an unpaired bone.

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Mandible

Vomer

Nasal

Sphenoid

Innate behaviour is a collection of responses that are predetermined by the

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Heritage

Birthright

Inheritance

Legacy

The total gestation period in human female is usually about.

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280 days

280 week

28 months

360 days

Pinus wallichiana pinus roxbugil Abies pindrow picea smithiana Cederous deodara are plants of

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Coniferous alpine and boreal forests

Temperate deciduous forests

Tropical rain forests

Grassland ecosystem

The change of frequency of alleles at locus that occur by chance is called.

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Mutation

Migration

Genetic drift

Selection

In addition to auxin which hormone also play important role in apical domince

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Abcesic acid

Gibberellins

2,4-D

Cytokinins

The structure in human brain which control hunger is

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Amygdala

Hippocampus

Hypothalamus

Thalamus

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

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Pelvis

Urethra

Ureter

Medulla

A chromosome with unequal length of its arm is called:

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Metacantric

Sub metacentric

Acrocentric

Telocentric

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

Adult transgenic tobacco plants glowed when sprayed with the substrate

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Luciferon

Luciferin

Luciferol

Luciferase

Innate behavior is all but;

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Heritable

Intrinsic

Sterotypic

Flexible

A chromosome with equal length of its arms.

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Acrocentric

Metacentric

sub meta centric

Telocentric

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