Question # 1

Which scientist discovered the antibiotic penicillin?

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Joseph Lister

Sir Alexander Fleming

Ian Wimut

Edward jenner

Which of the following is the abiotic component of an ecosystem?

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producers

Herbivores

Carnivorse

Oxygen

Which method of propagation is also called micro-propagation?

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Cuttings

Tissue culture

Grafting

Suckers

During lithotripsy stone is removed by.

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Surgery

Medicines

Electrical Shock waves

Non-Electrical shock waves

the actual location of gene on chromosome is:

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Locus

Karyotype

Chromatids

Centromere

In which type of the following reproduction ways, buds are formed:

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Regeneration

Fragmentation

Budding

Binary fission

___________ is the longest bone in our body.

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Arm

Leg

Thigh

Foot

Onion lily reproduce by:

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Blubs

Corms

Rhizomes

Stem tubers

Rate of breathing depends upon concentration of which gas:

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Oxygen

Carbon dioxide

Nitrogen

Hydrogen

How would you define skeletal system.

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All the bones in body

All the muscles and tendons

all the body's organs, both soft and hard tissues.

All the bones in body and the tissues that connect them

How many lobs are present in right lung?

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2

3

4

5

Horizontal underground stems with scale leaves are called:

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stem tubers

rhizomes

corms

bulbs

Sir Alexander flaming was awarded the Nobel prize in.

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1940

1945

1950

1960

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