Question # 1

Which one of the following is not endotherm.

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Bird

Amphibian

Mammal

Flying insect

In mitochodria UGA codon act to specify __________ instead stop codon:

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Argenine

Valine

Glumatic acid

Trytophan

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

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Bronchi

Alveoli

Bronchioles

Trachea

Euglena moves with the help of.

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Cillium

Pseudopodium

Flagellum

Myonemes

Adult transgenic tobacco plants glowed when sprayed with the substrate.

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Luciferin

Myoglobin

Hemoglobin

Methionine

In spermatophytes important step in land adaptation is the evolution.

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Seed coat

Fruit

Pollen tube

Flower

Principles of geology was published by.

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Darwin

Lyell

Linnaeus

Lamarck

Water used for industrial purposes is about

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9%

90%

70%

50%

In oceans especially in tropical regions temperature of surface water is about

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10^oC

15^oC

25^oC

35^oC

In case of overheating the body temperature is regulated by:

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More sweating and more urination

Less sweating and more urinattion

Less sweating and less urinattion

The enzyme which joins the two pieces of DNA is

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DNA polymerase -I

DNA ligase

Restriction endonuclease

DNA polymerase -I

In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of

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Lamarck

Griffith

Darwin

Spemann

Only 30% of the earth is dry land the remainder being covered with

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Water

Air

Trees

Grass

The outer layer of the blastocyst, which laterattaches tothe uterus , is:

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Deciduas

Trophoblast

Ammion

Inner cell mass

Muscle present in the gut wall are

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Smooth

Skeletal

Cardiac

Voluntry

Modern man is called

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Homo erectus

Homo habilis

Homo sapiens

Homo neanderthalensis

Biome is a

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Simple community

Complex community

Regional community

Climax community

Advantage of pecking orders is to:

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Avoids injury to the strong animals

Protect territory

Find suitable mate

Assign specific role to individual subordinates

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