Question # 1

Which structure of bacteria help in DNA replication.

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Plasmid

Mesosomas

cyst

Nucleoid

Organelle of symbiotic origin is

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Cell wall

Cell membrane

Mitochondria

Vacuole

Tests of actinopods are made up of.

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Calcium

Sodium

Silica

Potassium

Parmella is an example of.

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Fruticose lichen

Foliose lichen

Crustose lichen

Moss lichen

The percentage of calcium is human body is

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1%

2%

3%

4%

The irritant substances of smoke generally cause

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Smoker's hiccough

Smoker's sneeze

Smoker's yawing

Smoker's cough

Which of the following is a primary bacterial cell wall function

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Transport

Support

Motility

Adhesion

The phenomenon associated with root pressure is

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Imbibition

Guttation

Cohesion

Tension

What is not true for ciliates.

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Flexible outer covering the pellicle

Without nuclei

Do not ingest bacteria

May be sessile

The uncontrolled production of white blood cells result in

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Oedema

Leucaemia

Thaiassaemia

Asthma

The maximum depth of roots of prospis is.

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40 meters

50 meters

60 meters

70 meters

The protein present in microtubules is.

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Actin

Tetroses

Tubulin

Tropomyosin

An aphid that attacks Walnut tree is being controlled biologically by.

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House

Honey bee

Mosquito

Wasp

The body cavity of Nematoda is.

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Blastocoel

Pseudocoelom

Haemocoelom

Coelom

Which one is present in all bacteria

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Cell wall

Mesosoma

Ribosomes

Plasmid

The normally human blood absorbs the amount of oxygen at sea level is about

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200 ml/100 ml of blood

20 ml/100 ml of blood

19.6 ml/100 ml of blood

02 ml/100 ml of blood

Absorption of blue light is maximum at

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430 nm

550 nm

750 nm

670 nm

The percentage of calcium in human body is.

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1%

2%

3%

4%

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