Question # 1

Oxygen carryiing capacity of blood does not depend upon:

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Particle pressure of CO₂

Particle pressure of O₂

Height from sea level

Quantity of blood

Hypophosphatemia rickets is an X linked.

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Dominant trait

Over dominant trait

co dominant trait

Recessive trait

The gens found in a breeding population constitute.

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Genotype

Genome

Gene frequency

Gene pool

Positive gravitropism of root is due to.

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Auxin

gibberellin

Abscisic acid

Ethene

Each A band has a lighter stripe in its mid section called.

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A zone

H zone

M - Line

Z - Line

The form of learning which involve a diminish of response to repeated stimuli

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Imprinting

Habituation

Insight learning

Large learning

Mammals including human maintain their high body temperature within a narrow range of about

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30-32oC

36-38oC

32-36oC

35-37oC

In human beings, the homeostatic thermostat is present in a part of the brain called as.

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Thalamus

Hypothalamus

Hipocampus

Amygdala

Shifts in water-solute balance are managed primarily by:

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Respratory system

The urinary system

Sweating

The circulatory system

All are related to medulla oblongata, except.

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Long term memory

Breathing rate

Blood pressure

Heart beat rate

Cockroach excrete nitrogenous wastes it the form

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Ammonia

Urea

Uric Acid

Allantioin

One of the following is an example of predator prey relationship

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fungus and alga

Fox and Rabbit

Flower and Insect

Root nodule bacteria

Flowering is induced in pineapple by growth hormone called.

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Gibbereiline

Abscisic acid

Ethene

Cytokinins

Ovulation is induced by

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FSH

LH

Progesterone

Estrogen

What will be the age of willow tree 10 centimeter long and 70 centimeter in diameter

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40 years

50 years

60 years

70 years

In mitochodria UGA codon act to specify __________ instead stop codon:

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Argenine

Valine

Glumatic acid

Trytophan

The no of chromosome in mouse is

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6

32

26

40

Hind brain includes the medulla pons and

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Cerebrum

Cerebellum

Thalamus

Amygdala

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