Question # 1

The scientists who observed Plasmodium first time in human blood is:

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Aristotle

Bu-Ali-Sina

Laveran

None of these

A non-functional finger like process called appendix arises from:

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Jejunum

Caecum

Ilium

Duodenum

The most important and visible part of cell is:

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Cell wall

Cell memebrane

Nucleus

Mitochondria

The raw materials in photosynthesis are:

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Water, Oxygen

CO₂, O₂

Water , CO₂

Glucose , Water

Rough endoplasmic reticulum is the area in a cell where _________ are synthesized.

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Polysacchrides

Proteins

Lipids

DNA

Euglena is included in kingdom:

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Monera

Protista

Fungi

Plantae

Malaria is from ____________ word Mala means bad and aria means air.

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Italian

English

German

Swedish

Which of the followings in not true about the opening and Closing of Stomata?

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Light helps in the opening and closing of stomata

K⁺ ions are responsible for the opening and closing of stomata

The osmosis of water is responsible for the opening and closing of stomata

None for these

Fermenting powers of bacteria are used in making:

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Soya sauce

Bread

Cheese

Cheese and yogurt

Which enzyme works in stomach?

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Lipase

Trypsin

Pepsin

Amylase

Which one of these elements has the highest percentage in livhg organisms.

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Carbon

Hydrogen

Oxygen

Nitrogen

Chromatin is made up of:

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DNA

Protein

DNA+ Protein

None of these

The type of symbiotic association in which partner gets benefits while ohter is neither benefited nor harmed is called.

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Commenaslism

Mutualism

Parasitism

Predation

The base of food chain is always formed by:

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Producers

Consumers

Decomposrs

Heterotrophs

Inside testes, sperms are produced in:

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Vas deferencs

Sperm duct

Seminiferous tubules

Collecting duct

Pathagens contain special proteins called:

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Antigens

Antibodies

Antibiotics

Antiseptics

Cutting of walls of Alveoli called:

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Pneumonia

Emphysema

Bronchtis

Asthama

These are horizontal underground stems:

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Tubers

Rhizomes

Suckers

None

All living thing had been created in their current form only a few thousand years ago. This idea is known as:

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Theory of special creation

Evolution

Variations

None of these

Where the sperms of rabbit are produced?

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Cowper's glands

Prostate gland

Collecting ducts

Seminiferous tubules.

Which of the following diseases is cured by vaccines?

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Diabetes

Hepatitis B

Cancer

Aids

Organisms in the ecosystem that are responisble for recycling of plant and animal wastes are:

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Producers

Consumers

Decomposers

Compititors

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