Question # 1

A little change in phmay leadsto.

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Effects enzyme only in high concentration

Retarder even block enzyme activity

Ionization of substrate

Ionization of active sites of enzyme

The maximum depth of roots of prospis is.

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40 meters

50 meters

60 meters

70 meters

Glyoxysomes are most abundant in

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Human blood

Plant seedings

Liver cells

Micro organisms

Apoplast pathway becomes discontinuous in endodermis due to.

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Pericycle

Xylem

Casparian strip

Cortex

The heart of fish is

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Single circuit

Double circuit

Triple circuit

Muti circuit

The sub class that has not primitive mammals is

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Prototherian

Eutherian

Megatheria

None of these

One cubic millimeter of human male blood contains RBC.

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4-4.5 millions

5-5.5 millions

6-6.5 millions

3-3,5 millions

In human body amount of carbon is.

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65%

10%

18%

3%

The activation energy of the reaction is lowered by

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Co enzyme

Enzyme

Product

Substrate

The volume of the blood in a normal person, plasma constitutes about.

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15%

25%

55%

75%

The number of oxidation steps during one Krebs. cycle are.

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02

03

04

05

Ratti is formed from seeds of a plant that belongs to family.

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Fabaceae

Solanaceae

Rosaceae

Mimosaceae

Lovastain is used for lowering blood

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Pressure

Glucose

Cholesterol

Neraspora

Cell wall of gram positive bacteria are stained

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Pink

Red

Green

Purple

Energy poor inorganic oxidized compounds are reduced to energy rich carbohydrates duirng.

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Photosynthesis

Growth

Respiration

Development

Sleeping sickness is spread by

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Tsetse fly

trypanosoma

Mosquito

Plasmodium

Pyruvic acid the end product of glycolysis before entering the krebs cycle is changed into a two carbon compound.

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Citric acid

Acetic acid

succinic acid

None of these

How much air can lungs when they are fully inflated

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5 liters

4 liters

3.5 liters

4.5 liters

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