Question # 1

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

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Heritage

Birthright

Inheritance

Legacy

The sites where nerve impulse is transmitted from the nerve endings to the skeleton muscle cell membranes are the:

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Neucromuscular junctions

Sarcomeres

Myofilaments

Z discs

During non conducting state the neuron membrane is permeable to efflux of.

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Cl-

Ca

Ca+

Na+

K+

In human mid brain is

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Reduced

Enlarged

Swollen

Broken

Resting membrane potential of a neuron is

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50 mv

-70 mv

-60 mv

-80 mv

The chemical waste of industry is called.

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Pollution

effluent

Pollutant

Toxin

Metal illness causes.

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Alzheimer

Diphteria

Hemophilia

Kwashiorkor

Who was the first to propose an objective definition of instincts in terms of animal behaviour

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Darwin

Lamarck

Wallace

Lyell

___ are indole acetic acid or its variants.

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auxins

Gibberellins

Cytokinine

Ethene

Maximum speed of nerve impulse transmission is

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100 m/s

110 m/s

120 m/s

130 m/s

Effective drug available for Parkinson's disease is.

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Nicotine

GDNF

AZT

L-dopa

How many type of receptors are present in skin.

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Three

Six

Five

Two

The Limbic system is located between thalamus and

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Hypothalamus

Cerebrum

Pons

Cerebellum

Each type of the principal type of sensation that we can experience e.g pain touch sight sound and so for this called a modality of

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Regulation

Susceptibility

Coordination

Sensation

Etiolated plants grow without.

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Water

Light

O2

CO2

A nerve is

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Collection of neurons

Bandle of axons or dendrites

Connection of dendrites

Bundle of exon of dendrites bounded by connection

Which neurons have long axon.

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Sensory

Motor

Cell body

Associateive

The structure which respond are called.

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Effectors

Nerves

Receptors

Sense organs

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