Question # 1

Adaptions found in plants to keep the balance of carbon dioxide and oxygen are:

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photosynthesis

stomata

transpiration

all to these

The materials flow from one trophic level to the next by means of:

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Food chains

Food web

Both a & b

None of these

Overall, the human skeleton is made of bony framework but in certain parts it is supplemented by:

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Blood Vessels

Bone

Cartilage

Nerves

In case of tetanus vaccination which is for limited time___ are used for continuous protection.

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B.Lymphocytes

Booster shots

Antibiotics

None of these

Which of the following drug is obtained from plants?

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Asprin

Opium

Liver of fish

Fungi

The sensitive layer of eye is:

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sclera

choroid

retina

iris

The utilization of nitrates by organisms is called.

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Nitrification

Ammonification

Assimilation

Denitrification

The basic tropic level of all food chain is.

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Producers

Consumers

Decomposers

Reducers

The substances used for the treatment cure, prevention of diagnosis of diseases are called:

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Medicinal drugs

Narcotics

Hallucinogens

Sedatives

The addictive drug use to reduce pain are.

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Sedatives

Narcotics

Marijuana

Antibiotics

The consumers that eat animal flesh as well as plants and plant products are called.

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Herbivores

Carnivores

Omnivores

Insectivores

The portion of the nervous system that is involuntary in action.

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Somatic nervous system

Dendrites

Autonomic nervous system

Sensory nervous sytem

Mendel's primary contribution to our understanding of inheritance was:

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The idea that genes are found on chromosomes

Explanation of the patterns of inheritance

The discovery of alleles

Determining that informations contained in DNA are for protein synthesis.

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