Question # 1

The incidence of calcium oxalate type stones are.

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40%

50%

60%

70%

In xerosere, polytrichum and tortula represent.

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Herbaceous stage

Moss stage

Follage lichen stage

Crustose lichen stage

Each Okazaki fragment is synthesized by.

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RNA Polymerase

DNA polymerase

DNA polymerase I

DNA polymerase III

Which of the following chromosome abnormalities lead to tallness, aggressiveness mental defect and anti social behavior.

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XXY

XXXY

XO

XYY

Ovulation is induced by

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FSH

LH

Progesterone

Estrogen

Air is being polluted rapidly due to

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Industrialization

Automobiles

Sewage

Both a & b

Menstruation usually lasts for

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3 - 7 days

2 - 5 days

1 - 3 days

5 - 7 days

Protonopia is

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Red blindness

Blue blindness

Green blindness

Brown blindness

Contractile ring in cytokinesis is formed by

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Tubulin

Actin and Myosin

Keratin

Cyclin

If the amount of adenine in DNA of a bacterial cell is 36% of the total nitrogenous bases, what will be the amount of guanone in the DNA of a cell in next generations:

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14 %

28 %

36 %

64 %

Opening of flower bud follows.

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Photonasty

Hyponasty

Epinasty

Haptonasty

According to one of the speculations life may have begun deep in the oceans in underwater hot springs called hydrothermal

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Apertures

Gaps

Vents

Outlets

About 500 ml water is needed to excrete 1g of ammonia

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Hydrogen

Oxygen

Nitrogen

Helium

In living thing, the behavior activities occurs at regulars intervals which are called.

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diumal rhythms

Blorhythms

Circannual

Orcadian

The disease caused by low calcium in blood is called.

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Tetanus

Cramp

sciatica

Tetany

Human lungs are spongy due to the presence of million of:

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Bronchi

Alveoli

Bronchioles

Trachea

If fertilization does not occur the corpus luteum starts

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Progesterone

Menstrual cycle

Degenerating

Regenerating

A combination of three nucleotides of DNA that specifies as amio acid is called.

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Cistron

Anticodon

Genetic code

Entron

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