Question # 1

Carnivorous plants live in soils that are deficit in

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Water

Oxygen

Nitrogen

Iron

Measles and mumps is caused by virus belonging. to a group called as.

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Pox virus

Paramyxo virus

Adeno virus

Polio virus

If we add more substrate to already occurring enzymatic reaction and it has no effect on the rate of reaction, then what will be be the situation of the following

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Saturation

Denaturation

Composition

Inhibition

The percentage of calcium in human body is.

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1%

2%

3%

4%

Glyosidic bond is a

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C- N Linkage

C - O Linkage

N - H Linkage

C - H Linkage

Total photosynthesis is carried out by the terrestrial plants in about.

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15%

10%

20%

22%

Modification of proteins and lipids as glycopeptides and glycoproteins occur in

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Ribosomes

Golgi apparatus

SER

All of above

In earthworm exchange of gases mainly takes place through.

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Gills

Lungs

Skin

Ostla

The rate of an enzyme catalyzed reaction

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Is constant under condition

Decreases as substrate concentration increases

Cannot be measured

Can be reduced by inhibitors

Organelle of symbiotic origin is

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Cell wall

Cell membrane

Mitochondria

Vacuole

After fertilizaton ovule is changed into

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Ovary

Seed

Fruit

Flower

The number of pairs of spiracles in abdominal segments of cocroach are

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2

8

10

12

Rubisco reacts with oxygen instead of CO2 during.

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Glycolysis

Respiration

Kreb cycle

Photorespiration

In arthropods, blood is colorless, as it is without

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Chlorophyll

Hamoglobin

Hemocyanin

Haemoiry thrin

Irreversible inhibitors form which bonds active site.

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Hydrogen bonds

Covalent bonds

Ionic bonds

Hydrophobic bond

The exchange of gases between the organism and its environment is called.

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Respiration

External respiration

Cellular respiration

Anaerobic respiration

The valves present in the veins are

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Bicuspid

Semi lunar

Tricuspid

Aortic

Which of the following is a modified leaf.

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Tendril

Thron

Flower

Both a and b

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