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Which among the following is a balanced fertiliser for plants?

A. Urea

B. Ammonium Sulphate

C. Nitrates

D. Compost

Correct Answer :

D. Compost


Related Questions

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The grouping o( blood is based on substances called

A. antibodies

B. antigens

C. antitoxin

D. enzymes

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Antibodies are formed in

A. lymph nodes

B. red bone marrow

C. spleen

D. liver

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4

Leafy trees help in preventing

A. Land pollution

B. Water pollution

C. Noise pollution

D. Air pollution

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4

pH of blood remains constant due to

A. blood pressure

B. buffer action

C. perspiration

D. respiration

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4

Which of the following cell organelles play the most significant role in protein synthesis?

A. Lysosome and Centrosome

B. Endoplasmic reticulum and Ribosome

C. Golgi apparatus and Mitochondria

D. Lysosome and Mitochondria

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4

The animal that excretes uric acid

A. Monkey

B. Lizard

C. Mouse

D. Elephant

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4

Organisms that depend only on raw plant products are said to be

A. herbivorous

B. vegetarian

C. carnivorous

D. omnivorous

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Aphids are

A. insect pests

B. fungal pests

C. bacterial pests

D. viral pests

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4

When a movement of a plant organ is stimulated by contact with an object, it is termed

A. heliotropism

B. geotropism

C. haptotropism

D. gardening

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4

Desert plants are called

A. Xerophytes

B. Bryophytes

C. Pteridophytes

D. Halophytes

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4

Which one of the following acts as a communication system?

A. Blood

B. Nerve

C. Lymph

D. Enzymes

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4

The universal donor belongs to blood group

A. A

B. B

C. AB

D. O

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4

The involuntary muscles are controlled by the

A. Cerebrum

B. Cerebellum

C. Medulla oblongata

D. Pons

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4

The radicle of the seeding always grows

A. towards the gravity

B. away from gravity

C. neutral to gravity

D. towards light

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4

The liver destroys old

A. leucocytes

B. thrombocytes

C. erythrocytes

D. lymphocytes

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4

Eye is an organ that can be called as

A. Phonoreceptor

B. Thigmoreceptor

C. Photoreceptors

D. Rheoreceptor

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4

Wallace's line is a line

A. drawn by Darwin

B. across the mountains

C. between two zoo-geographical areas

D. between different classes of animals

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4

The function of connective tissue is

A. to hold the other tissues together

B. to facilitate diffusion

C. to help transportation of dissolved material from capillaries to epithelial cells

D. protection

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4

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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4

Scurvy is a disease caused by the deficiency of vitamin.

A. A

B. B

C. C

D. D

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4

Mutations could be created by X-rays. This was found by

A. Muller

B. Morgan

C. Meyer

D. Flemming

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4

The mouth of a river opening into the sea is termed as

A. shore line

B. littoral zone

C. continental shelf

D. estuary

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4

What are the symptoms of 'Pellagra'?

A. Colour blindness

B. Rickets

C. Patches of skin

D. Soft bones

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4

Blood is a kind of

A. epithelial tissue

B. connective tissue

C. nervous tissue

D. cartilage

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4

Fibrinogen is present in

A. lymph

B. liver

C. blood plasma

D. pancreas

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4

Which organism probably arrived first in the world?

A. Algae

B. Fungi

C. Protozoa

D. None of the above

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4

What are the symptoms of Xeroph-thalmia?

A. eye weakness

B. dry skin and night blindness

C. nervous break down

D. All the above

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4

Man has ____ pairs of salivary glands.

A. 3

B. 4

C. 6

D. 8

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The blood clotting requires the vitamin

A. A

B. B

C. C

D. K

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Decomposition of organic matter is due to

A. Virus

B. Fungi

C. Bacteria

D. None of these