Question # 1

The temperature more effective for vernalization is

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4 ^oC

8^oC

12^oC

16^oC

The animals which are capable of varying degrees of endothermic heat production but generally do not regulate their body temperature within a narrow range

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Ectotherms

Endotherms

Heterotherms

Homotherms

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

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Leptotene

Zygotene

Pachytene

Diphotene

The copping of mRNA from DNA is called.

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Translation

Transduction

Transcription

Transformation

CNS is composed of

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Sensory neuron

Associative neuron

Dendrites

Motor neuron

The genes found in a breeding population constitute.

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Genotype

Gene pool

Genome

Gene frequency

The earliest form of muscles to evolved is.

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Cardiac muscle

skeleton muscle

Smooth muscle

Involuntary muscle

During gastrulation the blastoderm splits into two layers, an upper layer of cells is called.

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Hypoblast

Area pellucida

Epiblast

Area Opaca

The causes of green house effect are:

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Over urbanization

Deforestation

Industrialization

All of them

Chemical that cause fever and are produce from blood cells are

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Bilirubin

Interferons

Pyrogens

Anti biodies

Different alleles of a gene that are both expressed in heterozygous condition are called.

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codominant

Over dominant

Complete dominant

Incomplete dominant

The zone, rich in life, in a fresh water lake is called.

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Littoral zone

Profundal zone

Limnetic zone

Deseret

The actual reduction division is.

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Meiosis -I

Mitosis

Cytokinesis

Meiosis -II

For evaporative cooling bats use

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Saliva

Urine

Sweat

All a,b,andc

The simplest form of learning behaviour is

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Imprinting

Habituation

Latent learning

Insight learning

Tetany is disease caused by.

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Low calcium in blood

Low sugar blood

Low Vit. d in blood

High calcium in blood

The cerebrospinal fluid is similar in composition to

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Blood

Blood plasma

Blood serum

Blood proteins

Which is the end of muscle which remain fixed when then muscle contracts.

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Insertion

Origin

Tendon

Belly

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