Question # 1

Enzymes which convert dipeptide into amino acids is named as

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Erypsin

Pepsin

Trypsin

Amino peptidase

___________ plants are said to be amphibian's of plants.

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Angiosperm

Gymnosperm

Bryophytes

Pteridophyte

Lack of chlorophyll results in

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Diagnosis

Chlorosis

Phosphorus

Symbiosis

Glycolysis is the breakdown of glucose up to the information of.

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Acetic acid

Citric acid

Oxalic acid

Pyruvic acid

Yeasts are unicellular

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Protozoans

Algae

Fungi

Bacteria

Cotton is the pure form of.

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Glycogen

Waxes

Cellulose

Amino acid

80% of total RNA is the cell comprises of.

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mRNA

tRNA

rRNA

RNA-DNA hybrid

Peptide bond is a

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C-N link

C-O link

N-H link

C-H link

Water potential of pure water is.

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Less than zero

Equal to zero

More than zero

Equal to one

Temperature causes closure of stomata.

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30-40 ^oC

30-35^oC

40-45^oC

25-35^oC

Number of leqs in Arachnida are.

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2

4

6

8

A condition in which palatine processes of maxilla and palatine fall to fuse is.

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Microcephaly

Cleft palate

Fused palate

Osteoarthritis

In 1953, F . Sanger described the sequence of amino acids of.

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Myoglobin

Insulin

Keratin

Globulin

DNA changes are called mutations and the organisms that have undergone such changes are called

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Wild types

Changer

Mutants

Transmutants

Oxone molecule is made up by binding of three atoms of

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Nitrogen

Oxygen

Hydrogen

Carbon

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

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10^oC

15^oC

25^oC

35^oC

Microscopic gap between the two neurons is called as

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Synapsis

Collapse

Preapse

Axons

Animals excreting urea are called.

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Ammonotelic

Ureotelic

Uricotelic

Aminotelic

Photoperiod effects flowering when shoot meristems start producing.

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Floral buds

Leaves

Lateral buds

Branches

Here, light is insufficient to support photosynthesis.

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Littoral zone

Profundal zone

Limetic zone

Photoplankton zone

Chilas has major terrestrial ecosystem.

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Deciduous forest

Alpine Forest

Grass land

Tundra

Resting membrane potential of a neuron is

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50 mv

-70 mv

-60 mv

-80 mv

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