Question # 1

More than ten compounds of tar of tobacco smoke are included in causing.

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Cancer

Asthma

Emphysema

Tuberculosis

Excess gastric secretion is an important factor of

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Obesity

Piles

Peptic ulcer

Food poisoning

Polymorphism is a characteristic of members of phylum.

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Porifera

Cnidaria

Annelida

Arthropoda

The percentage of photosynthesis carried out by terrestrial plants is about.

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10

20

30

40

The disease is caused by a fungus is.

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Ring worm

Tetanus

Polio

Small pox

Cristae are found in

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Golgi complex

Chloroplast

Mitochondria

Endoplasmic Reticulum

Platelets are fragments of large cells called.

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Microkaryocytes

Erythrocytes

Megakaryocytes

Leucocytes

The heart of the fist is single circuit and the blood flows in

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Two direction

One direction

One and two direction

Reverse direction

If non protein part is loosely attached to proteins it is known as.

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Cofactor

Co enzyme

Active site

Holo ezyme

Ferns belong to the group

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Sphenopsida

Lycopsida

Psilopsida

Filicinae

The mRNA of the total cell RNA is above

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3-4 %

1-2%

2-4%

3-5%

Identical twins result from the fertilization of:

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One ovum by the sperm

One ovum by the two sperms

Two ova by two sperms

Two ova by one sperm

Full cell cycle in yeast cells has length of.

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30 minutes

60 minutes

90 minutes

124 minutes

Tobacco plant produces flowers in.

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Spring

Summer

Autumn

Winter

ABO Blood group system in man is encoded by a oolvmorohic gene I on chromosome.

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7

9

10

23

Air is being polluted rapidly due to

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Industrialization

Automobiles

Sewage

Both a & b

A nerve is

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Collection of neurons

Bandle of axons or dendrites

Connection of dendrites

Bundle of exon of dendrites bounded by connection

Why is there no glucose present in the filterate in the distal tubule of a nephron?

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Its molecules are two large to pass across the base ment membrane

It is removed by osmosis from the tubule

It is positively absorp by the cells lining the descending loop of henie

He is actively absorb by hte proximal tubule cells

Euglena moves with the help of.

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Cillium

Pseudopodium

Flagellum

Myonemes

The category of plants that has adaptation of small and thick leaves to limit water loss is called.

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Hydrophytes

Xerophytes

Aygrophytes

Mesophytes

A dichromate can perceive two primary colours but is unable to perceive the one whose opsins are missing due to

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Metamorphosis

Transmutation

Alteration

Mutation

The abiotic component of an ecosystem is.

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Temperature

Producer

Consumer

Decomposer

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