Question # 1

A symbolic interaction in which both partners get benefits:

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Mutualism

Commensalism

Parasitism

Predation

The myelin sheath is formed by which wrap around the axons of some neurons.

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Nodes of Ranvier

Axons

Dendrites

Schwann cells

The pathway followed by the nerve impulses for producing a reflex action is called.

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Reflex action

Reflex arc

Neuron

Spinal card

How many pairs of homologous chromosomes are present in human body cells:

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22

23

24

25

Example of Endoparasite is.

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Plasmodium

Mosquito

Leech

Lices

The treatment through genes is called:

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Gene Therapy

Chemo Therapy

Radio Therapy

Physio Therapy

The total amount of living matter in an ecosystem at any time is called.

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Biomass

Energy

Food Chain

Food web

The rate of breathing at rest in human is:

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16-20 times per minute

70-80times per minute

80-100times per minute

10 -20 times per minute

Spinal cord is the continuation of:

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Medulla Oblongata

Frontal lobe

Thalamus

Hypothalamus

Lungs are enclosed in a membrane called;

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peritonium

pleural membrane

epidermis pericardium

Central nervous system include brain and:

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Noto cord

Vertebra

Spinal cord

Heart

Which organ filter the blood.

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Intestine

Kidney

Stomach

Brain

Effective against brain and lungs cancer:

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Beta Endorphin

Interferon

Thymosin

Urokinase

The characteristics which appear in an organism are called.

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Genotype

Karyotype

Phenotype

Body type

Ectoparasite is

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Ascaris

Amoeba

Leech

Plasmodium

The number of ribs of chest wall is:

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Fourteen pairs

Twelve pairs

Ten pairs

Thirteen pairs

Interior of bone is soft and porous which is called:

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Compact bone

Spongy bone

Bone marrow

Cartilage

Ali Ibn-e-Isa book on study of disease and surgery of eye is:

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Biology

Botany

Opthmology

Zoology

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