Question # 1

The end products of haemoglobin breakdown and metabolites of various hormones is

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Glucagon

Bilirubin

Keratin

Serotonin

Which one of the following is not endotherm.

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Bird

Amphibian

Mammal

Flying insect

DNA threads are chemically cut into pieces of different sizes in

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Maxam-Gilbert method

Sanger's method

Smith's method

Sanford's method

PBR 322 has antibiotic resistant genes for.

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Tetracycline

Neomycin

Ampicillin

Ergotine

The earth surface covered with water is

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35%

11%

21%

33%

The animal that is caught and eaten is called.

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Predator

Host

Prey

Parasite

Bombay phenotype is an example of.

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Pleiotropy

Probability

dominance

epistasis

Coniferous forests located at high latitude are called

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Alpine

Boreal

Arctic

Both a & b

³²P and ³⁵S labeled viruses were used in his experiments by

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Watson & Crick

Hershey & Chase

Wilkins & Franklin

Correns & Bridge

In xerosere, polytrichum and tortula represent.

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Herbaceous stage

Moss stage

Follage lichen stage

Crustose lichen stage

Cucumber, tomato, garden pea, maize, cotton are example of.

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Short day plant

Day natural plant

Long day plant

Night natural plant

In addition to auxin which hormone also play important role in apical domince

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Abcesic acid

Gibberellins

2,4-D

Cytokinins

Maximum speed of nerve impulse transmission is

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100 m/s

110 m/s

120 m/s

130 m/s

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

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7th

15th

19th

21st

In incubating eggs artificially the incubators are usually regulated at temperature between

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20 - 22^oC

27 - 29^oC

30 - 32^oC

36 - 38^oC

Mountain of Karakoram are located in major terrestrial ecosystem in Pakistan.

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Grass land

tundra

Coniferous alpine forest

Temperate deciduous forest

Darwin's origin of species was published in.

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1840

1859

1865

1890

Innate behaviour is a collection of responses that are predetermined by the

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Heritage

Birthright

Inheritance

Legacy

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