Question # 1

In ascidian fertilized egg, yellow cytoplasm gives rise to

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Larval epidermis

Muscle cells

Notochord

Gut

The fossil fuels are

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Coal

Oil

Gas

All a,b and c

___ are indole acetic acid or its variants.

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auxins

Gibberellins

Cytokinine

Ethene

The plantigrade animals used to walk on their

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Digits

Tips of toes

soles

Belly

As CFC_s rise to the atmosphere ultraviolet rays release

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Fluorine

Chlorine

Carbon

Hydrogen

Fruit ripening is due to the production of.

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Auxins

Cytokinin

Gibberellin

Ethane

Amino acid attachment site of tRNA is.

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G-end

2' -end

3'- end

5' -end

The homeostatic thermostat is present in.

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Pituitary

Hypothalamus

Kidney

Pancreas

Gonadotropin releasing hormone is responsible for the strimulating release of which hormone?

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LH

Progestrone

Secretin

Insulin

The outer layer of the blastocyst, which laterattaches tothe uterus , is:

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Deciduas

Trophoblast

Ammion

Inner cell mass

Transgenic bacteria are produced in large vats called.

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Transducer

Bioreactor

Biomultipller

Culter media

The disease caused by low calcium in blood is called.

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Tetanus

Cramp

sciatica

Tetany

In myelinated neurons the impulse jumps from node to node (node of Ranvier) This is called

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Myelinated impulse

Jumping impulse

Saltatory impulse

None of these

The word tropic is derived from greek word 'tropos' meaning.

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Sticky

Turn

Attractive

Growth

The distinct levels of food chain are called.

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Food chain

Food Web

Trophic level

Energy pyramid

The prophase stage in which the chromosomes become visible, shorten and thick.

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Leptotene

Zygotene

Pachytene

Diphotene

Which neurons have long axon.

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Sensory

Motor

Cell body

Associateive

The part of human limbic system.

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Amygdata

Cerebrum

Thalamus

Pons

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