Question # 1

Tracheophyta is further subdivision into.

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02 subdivisions

04 subdivisions

03 subdivisions

07 subdivisons

The percentage of water in human bone calls in.

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18%

19%

20%

25%

Which of the following is not found in all bacteria is

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Cell membrane

A nucleoid

Flygella

None of these

Passive immunity is developed by injecting.

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Vaccine

Serum

Antiserum

Antibiotic

Excess gastric secretion is an important factor of

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Obesity

Piles

Peptic ulcer

Food poisoning

Dugesia is a free living flatworm with a ciliated outer surface. It is commonly called.

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Tape worm

Liver flake

Planaria

Blood fluke

The known species of animals are.

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1.5 million

73.1 million

53.1 million

2.5 million

An enzyme reacts only with its specific.

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Surface

Product

Substrate

Inhibitor

The raw material for co-enzymes are

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Lipids `

Proteins

Vitamins

None of these

Photosynthetic pigments organized into clusters are called.

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Tkoids

Photosynthesis

Stroma

Granna

Common name for Anchyclostoma duodenal is.

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Pin worm

Tape worm

Hook worm

Earth worm

How many types of finches did Darwin collect on Galapagos Island.

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13 types

20 types

25 types

30 types

Histones are positively charged due to an abundance of the basic amino acids

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Arginine

Lysine

Both a & c

Alanine

Which of the following is the most fragile ecosystem.

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Grass land

Wood land

Tundra

Savanna

Fruit development without fertilization is

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Dormancy

Climacteric

Parthenocarpy

Parthenogenesis

Shifts in water-solute balance are managed primarily by:

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Respratory system

The urinary system

Sweating

The circulatory system

Cell cycle involves.

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Growth of cell

Replication of DNA

Cell division

None of these

Diseases in living organisms caused by parasites are called.

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Infestation

Endoparasites

Disinfestation

Ectoparasites

An ezyme that can be used to treat a human Iysosome storage disease is

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B-galactosidase

a-galactosidase

Glucosidase

Invertase

The diameter of the skeletal muscle fibres is.

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10-80 micro meter

10-100 micro meter

10-120 micro meter

10-135 micro meter

The enzyme luciferase is produced by an insert commonly known as the.

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House fly

Butter fly

Caddis fly

Fire fly

Acetabularia is a

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Epiphyte

Alga

fungus

Angiosperm

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