Question # 1

The melting point of palmitic acid is

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-8 ^oC

34 ^oC

63.1 ^oC

55.6 ^oC

Parmella is an example of.

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Fruticose lichen

Foliose lichen

Crustose lichen

Moss lichen

The skeleton of Athropds is made of

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Silica

Chitin

Calcium carbonate

Both a and c

Syrinx is a

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Organ of voice in mammals

Organ of voice in birds

Copulatory organ in birds

Seuse organs in birds

Moses are

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Arthrophytes

Bryophytes

spermatophytes

Tracheoplytes

Trypanosoma causes the disease known as

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Malaria

Sleeping sickness

Diarrhea

None of these

After fertilizaton ovule is changed into

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Ovary

Seed

Fruit

Flower

Oxygen content of fresh air are

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200 ml/litre

10 ml/ litre

100 ml / litre

150 ml / litre

When a protein undergoes a hydrolysis reaction the end-products are

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Amino acid

Monosaccharides

Fatty acids

Nucleotides

The pressure flow theory is the most acceptable theory for the transport in the phloem of

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Gymnosperm

Bryophytes

Angiosperms

Pteridophyte

Glycogen gives colour with iodine.

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Black

Blue

Red

Green

Emphysema is a disease caused by the breakdown of.

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Lungs

Bronchi

Alveoli

Trachea

Cell wall of gram positive bacteria are stained

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Pink

Red

Green

Purple

The zygomycetes

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Have hyphae without regularly occurring cross walls

Produce motile gametes

Are haploid throughout their life

Answer a and b are both correct

Which one of the example of living general of psilopsida.

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Psilophyton

Horneophyton

Psilotum

Cooksonia

Emphysema is the breakdown of

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Trachea

Bronchi

Alveoli

Bronchioles

Pig could be the source of infection of hepatitis.

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A

B

E

C

The study of microorganism includes bacteria, virus, protozoan and microscopic algae and fungi.

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Molecular biology

Parasitology

Microbiology

Bio technology

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