Question # 1

Super cool cytosol, without ice formation, is caused by.

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Heat shock proteins

Solutes

Unsaturated fatty acids

Enzymes

Transgenic bacteria are produced in large vats called.

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Transducer

Bioreactor

Biomultipller

Culter media

A gene with multiple phenotypic effect is.

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Polygenic

Bombay type

Pleiotropic

Monogenic

The wall of trachea(windpipe) and bronchi of man is fernished with a series of incomplete:

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Cartilagenous plates

Chitinous rings

Cartilaginous rings

Muscular rings

The synovial joint is surround by a layer of connective tissue called.

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Fibrous joints

Annulus joints

Hyaline joint

Hematoma

Growth of tissue in an artificial liquid culture medium is termed as.

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cloning

Genetic engineering

Tissue culture

Gene therapy

A clear picture of the genetic basis of sex determination emerged after the discovery of

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Autosomes

X chromosomes

Sex chromosomes

Y chromosomes

The diameter of the skeletal muscle fibres is.

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10-80 micro meter

10-100 micro meter

10-120 micro meter

10-135 micro meter

Repeating units of DNA are called.

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Histones

Nucleosides

Nucleotides

Amino acids

Contractile vacuoles are found in.

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Plants

Fresh water protozoa

Marine plants

Pino cytosis

Alfred wallace developed a theory of natural selection essentially.

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Linnaeus's

Darwin's

Mendel's

Lamark's

Which hormone induces labour pain

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LTH

LH

Oxytocirl

Lactogen

Person with Huntington's disease have a unique site where a restriction enzyme cuts.

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RNA

DNA

Lipds

Proteins

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

In seminiferous tubules repeated division of the germinal epithelium produce

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Oogonia

Zoogonia

Ovogonia

Spermatogonia

What is the motality rate in developing countries due to tetanus.

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35%

40%

45%

50%

The largest part of brain is

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Cerebellum

Medulla

Cerebrum

Thallamus

From beginning of the 3^rd month of pregnancy the human embryo is referred to as the

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Foetus

Kid

Kitten

CUb

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