Question # 1

Anbcylostoma duodenal is biological name of.

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Flatworm

Round worm

Fluke

Tape worm

Which one of the following is and organic molecule

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C₆H₁₂O₆

NO₂

H₂O

H₂SO₄

Female gametophyte in flowering plants is

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Ovary

Archegonium

Seed

Embryo sac

Number of amino acids in each turn of a helix. is.

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3.6

4.6

5.6

6.6

Organism that live upon or within another organism are called.

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Predators

Pests

Parasites

Hosts

A group of similar cells that perform similar function is

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Organ

Organelles

Tissues

System

Which one of following is not a polysaccharide.

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Chitin

Cutin

Pectin

Dextrin

Percentage of carbohydrates in mammalian cell

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1%

2%

3%

4%

A cube of eight cocci is termed as.

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Tetrad

Sarcina

diplococcus

Streptococci

Which one of the following is false about AIDS

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HIV

Auto-immune deficiency syndrome

T-lymohocytes

HAV

How much air lungs can hold when they are futy inflated.

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5 liters

4.5 liters

4 liters

3.5 liters

The living cells of cartilage are called

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Cridocytes

chondrocytes

Blastocysts

Nematocytes

In case of overheating the body temperature is regulated by:

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More sweating and more urination

Less sweating and more urinattion

Less sweating and less urinattion

Myoglobin has a special function in muscle tissue:

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It breaks down glycogen

It is a contractile protein

It holds a reserve supply of oxygen in the muscle

None of these

Imprinting is best known in birds such as

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Geese

Ducks

Chickens

All a,b,and c

In oceans especially in tropical regions temperature of surface water is about

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10^oC

15^oC

25^oC

35^oC

The earth surface covered with water is

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35%

11%

21%

33%

Which of the following hormones is not released by the anterior pituitary?

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Melanocyte - releasing hormone

Gonadotropin-releasing harmone

Thyroid- stimulating hormone

Growth hormone

Development of an egg into embryo without fertilization is called as.

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Parthenocarpy

parthenogenesis

Fragmentation

Meiosis

According to one of the speculations life may have begun deep in the oceans in underwater hot springs called hydrothermal

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Apertures

Gaps

Vents

Outlets

Endosymbiont hypothesis was proposed by.

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Wallace

Lamarck

Lynn Margulis

Linnaeus

In xerosere, polytrichum and tortula represent.

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Herbaceous stage

Moss stage

Follage lichen stage

Crustose lichen stage

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