Aphids are

Question

Aphids are

A. insect pests

B. fungal pests

C. bacterial pests

D. viral pests

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The hypothesis that living matter originated in the past from non-living matter is supported by

A. Fossil records

B. Miller's experiments

C. Pasteur experiment

D. Spallanzeni experiment

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Geotropism is reaction of plants to the stimulus of

A. earth

B. light

C. sound

D. gravity

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The nerve messages enter the cell through the

A. Dendrite

B. Axon

C. Cyton

D. Synapse

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The age of a tree can be determined by

A. counting the number of annual rings

B. thickness of the bark

C. the bulk of the tree

D. the number of leaves

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Hormones are carried from their place of production by

A. ducts

B. blood

C. lymph

D. muscus

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What is an antigen?

A. toxic substance

B. a kind of protein

C. blood platelets

D. blood corpuscles

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Which one of the following was probably absent in the atmosphere at the time of origin of life?

A. Ammonia

B. Oxygen

C. Hydrogen

D. Carbon

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The equilibrium and co-ordination is looked after by which part of the brain?

A. Cerebrum

B. Medulla oblongata

C. Cerebellum

D. Olfactory lobes

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The first sign of life made its appearance on the earth about

A. 1 million years ago

B. 500 million years ago

C. 1 billion or 1000 million years ago

D. 3 billion years ago

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During dehydration, the human body is usually lost by the human body is

A. sugar

B. sodium chloride

C. potassium chloride

D. iodine

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Athlete's Coot is the common name for the fungal disease

A. Tinea pedis

B. Tinea cruris

C. Tinea corporis

D. Tinea capitis

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Tetrodotoxin is a potent poison that

A. erodes blood vessels

B. blocks conduction of nerve impulses causing respiratory paralysis

C. produces damage to the kidneys

D. produces intestinal bleeding

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The 'germ theory of disease' was propounded by

A. Joseph Lister

B. Robert Koch

C. Louis Pasteur

D. Jacob Heule

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The diseases that are caused by lack of vitamins are called

A. deficiency diseases

B. communicable diseases

C. epidemics

D. tropical diseases

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The cellular and molecular control o( programmed cell death is known as

A. Apoptosis

B. Ageing

C. Degeneration

D. Necrosis

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The most primitive mammals are

A. carnivorous

B. herbivorous

C. omnivorous

D. insectivorous

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Mendel chose for his experiments the plant

A. Bean

B. Pea

C. Cucumber

D. Rose

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Sex linked genes are carried by

A. X-chromosomes

B. Y-chromosomes

C. different part of X- and Y-chromosomes

D. autosomes

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Tse-Tse fly is the vector for

A. malarial parasite

B. try peorosoma

C. piroplasm

D. microfilaria

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Organisms that live in the deep sea are mainly

A. Herbivores

B. Carnivores

C. Detritivores

D. None of the above

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Kwashiorkor' is caused by deficiency of

A. carbohydrates

B. proteins

C. fats

D. vitamins

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The enzyme that is necessary to bring about clotting of blood is

A. peptidase

B. amylase

C. lipase

D. thrombokinase

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Sleeping sickness in man is caused by the organism

A. plasmodium

B. entamoeba

C. giardia

D. trypanosome

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Carbohydrates are mainly needed for

A. growth

B. immunity

C. repair

D. energy

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The pathogenic organisms of an infected person are destroyed by the action of

A. erythrocytes

B. leucocytes

C. blood platelets

D. all of these

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Athlete's Foot' is a disease caused by

A. Bacteria

B. Fungus

C. Protozoa

D. Nematode

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One of the following disease cannot be prevented by the DPT (triple-antigen) immunization of children.

A. Tetanus

B. Tuberculosis

C. Whooping cough

D. Diphtheria

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Rh+ blood is due to genes which are

A. dominant

B. recessive

C. codominant

D. neutral

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Which one of the following genetical disease is sex-linked?

A. Royal haemophilia

B. Tay-Sachs disease

C. Cystic fibrosis

D. Hypertension

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Plants grown in darkness show

A. stout stem

B. long internodes

C. bigger leaves

D. no growth at all

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Accepted Answer

A. insect pests

Aphids are

Correct Answer :

Show all General Biology Set 2 MCQ

Related Questions

The hypothesis that living matter originated in the past from non-living matter is supported by

Geotropism is reaction of plants to the stimulus of

The nerve messages enter the cell through the

The age of a tree can be determined by

Hormones are carried from their place of production by

What is an antigen?

Which one of the following was probably absent in the atmosphere at the time of origin of life?

The equilibrium and co-ordination is looked after by which part of the brain?

The first sign of life made its appearance on the earth about

During dehydration, the human body is usually lost by the human body is

Athlete's Coot is the common name for the fungal disease

Tetrodotoxin is a potent poison that

The 'germ theory of disease' was propounded by

The diseases that are caused by lack of vitamins are called

The cellular and molecular control o( programmed cell death is known as

The most primitive mammals are

Mendel chose for his experiments the plant

Sex linked genes are carried by

Tse-Tse fly is the vector for

Organisms that live in the deep sea are mainly

Kwashiorkor' is caused by deficiency of

The enzyme that is necessary to bring about clotting of blood is

Sleeping sickness in man is caused by the organism

Carbohydrates are mainly needed for

The pathogenic organisms of an infected person are destroyed by the action of

Athlete's Foot' is a disease caused by

One of the following disease cannot be prevented by the DPT (triple-antigen) immunization of children.

Rh+ blood is due to genes which are

Which one of the following genetical disease is sex-linked?

Plants grown in darkness show

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