Question # 1

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

Monqolism is the other name of.

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Mongolism

Kline felter syndrome

Down's syndrome

Turner's syndrome

The supracoracold muscles provide power for the

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Upward stroke

Downward stroke

Recovery Stroke

Neutral stroke

The particular array of chromosomes that an individual possesses called its.

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Genotype

Phenotype

epistasis

Karvotype

Which one is Tall grass

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Andropogon

Panicum

Both a & b

Stipa

Discharge of egg from the ovary is called.

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Oogenesis

Ovulation

Spermatogenesis

Gametogenesis

Neck Region is called.

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Lumber region

Thoracic region

Cortical region

Pelvic region

Interphase period can be divided into.

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G1,G2, G3

G1, G2, F1

G1, S, G2

S1, G1, S2

A plant has a growth pattern called.

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Open growth

Meristem

Growing point

Apical

PCR takes its name from _________ the enzyme that carries out DNA replication in a cell.

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DNA Polymerase

DNA Ligase

DNA Polymerase II

Restriction enzymes

The condensation of chromosomes reaches to its maximum during.

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Pachytene

Zygotene

Leptotene

Diakinesis

On over the wound the cambium forms

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Callus

Wood tissues

Both a & b

Gall

In Ecosystem, Second tropic level is altitude are.

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Producer

Primary consumer

Secondary consumer

Tertiary consumer

Interphase can further be divided into

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G₁-phase,S-phase and G₂-phase

G₁-phase,G₂-phase and G₃-phase

S₁-phase,S₂-phase and S₃-phase

S₁-phase,G-phase and S₂-phase

Programmed and organized death of cell is known as.

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Apoptosis

Cancer

Necrosis

Metastasis

Active membrane potential is

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0.05 volts

- 50 mv

Both a & b

0.07 volts

Which pair of chromosome fails to segregate in down's syndrome.

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7th

15th

19th

21st

In juxtamedullary nephrons additional capillaries extend down to form at.

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Vasa deferontia

Vasa efferetia

Vasa recta

Vasa hecta

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