Question # 1

Which of the following is not an attribute of population.

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Population density

Gene frequency

Gene structure

Gene flow

Peptidoglycans absent in.

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Eubacteria

Cyanobacteria

Archaeobacteria

Gram negative bacteria

The process of taking in food is.

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Digestion

Ingestion

Assimilation

Absorption

The factory of ribosome is the

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Chloroplast

Nucleolus

Mitochondria

Vacuole

Rust disease is caused by.

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Puccinia

Ustilago

Rhizopus

Yeast

A mammalian herbivore has

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Fewer teeth than a carnivore

Flatter teeth than a carnivore

More teeth than a carnivore

More pointed teeth than a carnivore

Citric acid is obtained from

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Penicillium

Aspergillus

Saccharomyces

Neurospora

Haem portion of hemoglobin is same to porphyrin ring with a difference of.

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Carbon atom

Hydrogen atom

Iron atom

Oxygen atom

Which of the following is not found in all bacteria is

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Cell membrane

A nucleoid

Flygella

None of these

The percentage by weight of RNA in a bacterial cells is

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0.25%

3%

5%

6%

The HIV Virus causes.

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Tuberculosis

Cancer

AIDS

Hepatitis

A woman can be bald only when she is

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Homozygous domunant

Heterozygous

Homozygous recessive

Maleness

Fertilizations is the process which leads to the union of.

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Individuals

Gametes

Eggs

Sperms

A central role for chromosomes in heredity was first suggested in 1900 by.

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Karl correns

W. Sutton

F. Griffiths

T.H.Morgan

Soyabean is an example of plants.

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Short day

Long day

Dary neutral

Day independent

The polymerase chain reaction was developed in 1983 by

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Kary B. Mullis

Gottlieb Haberiandt

Theodore M. Klein

Craig venter

Cystic fibrosis patients lack a gene that codes for trans-membrane carrier of the

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Chloride ion

Sodium ion

Potassium ion

Calcium ion

Armadillos the armoured mammals live only in the

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Africa

America

Europe

Asia

The most threatened areas on the earth have been reduced to 44% of their original extent are

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Tropical rain forests

Temperate rain forests

Carbiniferous forests

Deciduous rain forests

Antibody used for the treatment of genital hedges is obtained from

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Corn

Soya bean

Rice

Wheat

Here, light is insufficient to support photosynthesis.

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Littoral zone

Profundal zone

Limetic zone

Photoplankton zone

Which bone provide attachment site for muscle.

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compact bone

spongy bone

Cartilage

soft bone

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