Question # 1

The causative agent of African sleeping sickness

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Tse Tse fly

Mosquito

Trypanosoma

Trichonymenas

Mesosomes are internal extensions of the

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Cell wall

Cell membrane

Chromatin body

Capsule

How much air can lungs when they are fully inflated

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5 liters

4 liters

3.5 liters

4.5 liters

The food of porifera consists of microscopic organisms and organic particles in a percentage ratio of

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10% & 90% respectively

20% & 80% respectively

30% & 70% respectively

40% & 60% respectively

The percentage of calcium in human body is.

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1%

2%

3%

4%

Which one is not involved in clotting of blood.

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Platelets

erythrocytes

Basophils

eosinophils

Which of the following is not found in all bacteria is

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Cell membrane

A nucleoid

Flygella

None of these

Animals that have their body cavity filled with parenchyma are called

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Acoelomates

Coelomates

Pseudocelomates

None of these

Which one is not the layer or wall of heart.

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Pericardium

Myocardium

epicardium

endocardium

Lichens are very good bio indicators of.

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Air quality

Soil quality

Water quality

Mineral

The membrane of vacuole is named as

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Apoplast

Symplast

Tonoplast

None

Which one of the following is endangered in Pakistan.

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Indian rhino

Indus Dolphin

tiger

Cheer pheasant

The polymerase chain reaction was developed in 1983 by

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Kary B. Mullis

Gottlieb Haberiandt

Theodore M. Klein

Craig venter

Here, light is insufficient to support photosynthesis.

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Littoral zone

Profundal zone

Limetic zone

Photoplankton zone

Opening of flower bud follows.

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Photonasty

Hyponasty

Epinasty

Haptonasty

Secretors have dominant secretor gene 'Se' on chromosome.

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9

19

21

24

Nociceptors produce sensation of

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Touch

Pain

Warmth

Pressure

Intercalary meristems are situated at.

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Root apex

Shoot apex

Base of internode

Top of internode

First essential phenomenon of meiosis i.e pairing of homologous Chromosomes called synapsis starts in

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Leptotene

Zygotene

Pachytene

Diplotene

The number of lumbar vertabrae are

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5

7

12

33

Antibody used for the treatment of genital hedges is obtained from

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Corn

Soya bean

Rice

Wheat

Study of single population's relationship to its environment is called.

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Niche

Autecology

synecology

Predation

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