The age of a tree can be determined by

Question

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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The metallic part of haemoglobin is

A. copper

B. molybdenum

C. nickel

D. iron

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The country's first 'brain bank' that can store up to 300 human brains has been opened at

A. Alleppey

B. Bengaluru

C. Bhubaneshwar

D. Mumbai

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Which of the following diseases are not bacterial?

A. cholera and diphtheria

B. trichomonasis and malaria

C. tetanus and typhoid

D. tuberculosis and leprosy

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Plants growing in sunlight are called

A. sciophytes

B. hydrophytes

C. xerophytes

D. heliophytes

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The normal systolic blood pressure is

A. 140

B. 120

C. 180

D. 80

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The part of the human brain concerned with sight is the

A. Frontal lobe

B. Parietal lobe

C. Temporal lobe

D. Occipital lobe

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The bird that lays the largest egg is

A. crow

B. ostrich

C. cuckoo

D. eagle

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The deficiency of Vitamin A which leads to poor vision during night is termed

A. nyctolopia

B. myopia

C. glaucoma

D. colour blindness

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Lymphocytes are manufactured by

A. bone marrow

B. spleen

C. liver

D. lymph nodes

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The hypoglossal nerves are the pairs of the spinal nerves

A. First pair

B. Second pair

C. Third pair

D. Fourth pair

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In one minute normally the heart beats

A. 60 times

B. 80 times

C. 100 times

D. 72 times

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Origin of species was published by

A. Lamarck

B. Weismann

C. de Vries

D. Charles Darwin

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The spider spins its web from a liquid secreting from its

A. posterior silk gland

B. posterior abdomen glands

C. mouth

D. salivary glands

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The universal donor belongs to blood group

A. A

B. B

C. AB

D. O

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The waste product In the urine of man is

A. urea

B. uric acid

C. ammonia

D. non-nitrogenous

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The thrombocytes are associated with

A. blood coagulation

B. transport of respiratory gases

C. removal of nitrogenous wastes

D. all the above

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The plant cells are surrounded rigidly by

A. plasmalemma

B. cell membrane

C. cell wall

D. plasma membrane

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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 tallest tree in the world Sequoia™ is found in

A. UK

B. USA

C. former USSR

D. China

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The grouping of blood is based on substances called

A. antibodies

B. antigens

C. antitoxin

D. enzymes

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Waldeyer gave the name

A. microsome

B. chromosome

C. ribosome

D. lysosome

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The workers in the honey bee colony are

A. males

B. females

C. sterile females

D. intersex

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pH of blood remains constant due to

A. blood pressure

B. buffer action

C. perspiration

D. respiration

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Gases of Jupiter' are

A. Ammonia, Methane, Hydrogen

B. Sulphur, Urethane, Oxygen

C. Carbon, Phosphorus and Oxygen

D. Nitrogen, Hydrogen and Chlorine

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Malaria is transmitted from one person to another by

A. bad air

B. flies

C. anopheles mosquito

D. culex mosquito

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The biogenetic law was proposed by

A. Alfred Russel Wallace

B. Charles Darwin

C. Ernst von Haeckel

D. Lamarck

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Foal' is the young on of the

A. Cat

B. Lion

C. Tiger

D. Horse

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Which one of the following is both an exocrine and an endocrine gland?

A. Gastric glands

B. Pancreas

C. Salivary glands

D. Liver

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Damage to hearing is caused by sounds which exceed

A. 70 decibels

B. 80 decibels

C. 100 decibels

D. 120 decibels

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The term 'Fauna' means

A. plant kingdom

B. animal kingdom

C. neither

D. Both

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Accepted Answer

A. counting the number of annual rings

The age of a tree can be determined by

Correct Answer :

Show all General Biology Set 2 MCQ

Related Questions

The metallic part of haemoglobin is

The country's first 'brain bank' that can store up to 300 human brains has been opened at

Which of the following diseases are not bacterial?

Plants growing in sunlight are called

The normal systolic blood pressure is

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The bird that lays the largest egg is

The deficiency of Vitamin A which leads to poor vision during night is termed

Lymphocytes are manufactured by

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The waste product In the urine of man is

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The grouping of blood is based on substances called

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pH of blood remains constant due to

Gases of Jupiter' are

Malaria is transmitted from one person to another by

The biogenetic law was proposed by

Foal' is the young on of the

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Damage to hearing is caused by sounds which exceed

The term 'Fauna' means

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