Question # 1

Every 200 nucleotides the DNA duplex is coiled around a core of eight histone proteins forming a complex known as a

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Histomone

Nucleosome

Peroxisome

Glyoxisome

Gene pool consists of all alleles at all gene loci in all individuals of the

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Family

Clan

Population

Community

Clear cytoplasm produces.

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Muscle cells

Gut

Larval epidermis

Notochord

Each muscle fibre contains a large number of myofibrils having a diameter of

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1 - 2 mm

1 - 5 mm

2 - 4 mm

3 - 7 mm

In nature to p730 conversion occurs in.

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Light

Evening

Morning

Dark

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

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Fibrous joints

Annulus joints

Hyaline joint

Hematoma

How many type of receptors are present in skin.

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Three

Six

Five

Two

Blood supplied to kidneys from each cardiac beat is.

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10%

20%

30%

50%

The parts of the body used extensively to cope with the environment become larger and stronger while those that are not used deteriorate was argued by

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Charles Drawin

Alfred Wallace

Carolus Linnaeus

J.B Lamarck

A pair of kidneys consists of millons of functional units called

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Nephrons

Neurons

Dendrons

Flatirons

The organic portion of bones matrix is important in providing all but:

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Tensile strength

Hardness

To resist stretch

Flexibilty

The sleep movements of plants fall under the categery of

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Growth

Tactic

Turgor

Tropic

Similarity in characteristics resulting from common ancestry is known as:

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Analogy

Homology

Evolutionary relationship

Phylogeny

Auxins promote growth of roots from

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Cutting

Calluses

Both a & b

Layering

Cockroach excrete nitrogenous wastes it the form

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Ammonia

Urea

Uric Acid

Allantioin

In 1953, F . Sanger described the sequence of amino acids of.

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Myoglobin

Insulin

Keratin

Globulin

No of chromosomes in Honey bee are.

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6

20

32

40

The remoras benefit from this relationship the shark is not affected at all.

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symbiosis

Mycorrhiza

Mutualism

Commercialism

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