Question # 1

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

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Cl-

Ca

Ca+

Na+

K+

The process during which potassium and hydrogen ions and some toxic substances are put into urine is called:

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Tubular secretion

Reabsorption

Filtration

Countercurrent multiplication

Which harmones is male stimulates the production of testosterone.

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TSH

FSH

LTH

ICSH

Etiolated plants grow without.

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Water

Light

O2

CO2

Amphibians wriggle along the belly on the gound with the help of segmentally arranged

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Muscles

Scales

Skin patches

Both a & b

Neck Region is called.

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Lumber region

Thoracic region

Cortical region

Pelvic region

Galls are growth on a plant that are induced by

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Ticks

Protozoons

Parasites

Fungi

Osteoblast and osteoclasts continue to migrate inward multiply rapidly and gradually convert the soft calius into

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Hard callus

Stony callus

Bony callus

Jolly callus

Active membrane potential is

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0.05 volts

- 50 mv

Both a & b

0.07 volts

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

Opening of flower bud floows.

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Photonasty

epinasty

Haptonasty

Hyponasty

Thick filament in myofibril is made up of

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Myosin

actin

Tropomyosin

Troponin

Pavlov performed experiments on dog to prove

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Conditional reflex I

Habituation

Imprinting

Acute forms of arthritis usually result from

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Bacterial invasion

Viral inversion

fungal invasion

Severe injury

Tube feet are locomotor organs of.

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Jelly fish

Cottle fish

Star fish

Silver fish

In living thing, the behavior activities occurs at regulars intervals which are called.

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diumal rhythms

Blorhythms

Circannual

Orcadian

Kohler used chimpanzee to prove

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Habituation

Imprinting

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Rodents respond to alarm call by other in their group is an example of behaviour termed as

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Imprinting

Habitation

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