The dinosaurs (terrible lizards) became very successful during

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The dinosaurs (terrible lizards) became very successful during

A. Palaeozoic era

B. Mesozoic era

C. Cenozoic era

D. Archaeozoic era

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Lizards, snakes, crocodiles and turtles belong to the class

A. Aves

B. Reptilia

C. Mammalia

D. Amphibia

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Savannah is

A. grass land

B. desert

C. forest

D. snow clad mountains

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The cavities of the brain are filled with

A. Blood

B. Lymph

C. Water

D. Cerebrospinal fluid

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The specific gravity of blood

A. lower than water

B. higher than water

C. same as water

D. many times that of water

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Which among the following vitamins is considered to be a harmone?

A. A

B. B

C. C

D. D

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Lactose and Rennin, the enzymes required to digest milk, disappear in the human body by the age of _______ years.

A. 2

B. 3

C. 5

D. 8

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Plant diseases are spread by

A. insects

B. man

C. wind

D. All the above

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Which one of the following is caused by the expression of a recessive gene present on sex chromosome?

A. Rheumatism

B. Nervous shock

C. Muscular dystrophy

D. Cerebral haemorrhage

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Which of the following organelles is known as the 'power House' of the cell?

A. Golgi Bodies

B. Ribosomes

C. Mitochondria

D. None of these

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Saffron is the dried ________ of the saffron plant.

A. fruit

B. aril

C. stigmas and tops of styles

D. tender leaves and sprouts

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The scientist who discovered the blood groups is

A. Landsteiner

B. TH Morgan

C. William Harvey

D. Darwin

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Dwarf plants can be made to attain their normal stature by applying

A. IAA

B. Ethylene

C. Gibberelins

D. Cytokinins

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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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Coagulation of blood in vessels is prevented during normal circulation by

A. heparin

B. prothrombin

C. plasmogen

D. thromboplastin

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Waldeyer gave the name

A. microsome

B. chromosome

C. ribosome

D. lysosome

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Vitamin D deficiency leads to

A. sterility

B. pellagra

C. rickets

D. capillary fragility

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The human heart is

A. Neurogenic heart

B. Myogenic heart

C. Pulsating heart

D. Ampullary heart

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Chromosome theory of inheritance was propounded by

A. Sutton and Boveri

B. Mendel

C. Muller

D. Beadle and Tatum

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Genes are arranged in chromosomes

A. In clusters

B. In binary fashion

C. In linear fashion

D. Scattered

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The mode of nutrition in which particulate food is devoured is

A. holozoic

B. holophytic

C. saprophytic

D. parasitic

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Agroecology relates

A. crops and productivity

B. crops and environment

C. crop productivity and physiology

D. crop resistance to climatic changes

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A few infections like sore throat, whooping cough and tuberculosis are carried through the respiratory system. Which among the following is caused by bacteria while passing through the respiratory tract?

A. diphtheria

B. dysentery

C. jaundice

D. typhoid

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Those small organisms which float on the surface of water are called

A. Necton

B. pH indicators

C. Plankton

D. Benthos

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Evergreen forests are confined to

A. Equatorial region

B. Temperate region

C. Alpine region

D. Arctic region

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Who was the first scientist/doctor who attempted vaccination?

A. Joseph Lister

B. Robert Koch

C. Elie Metchnikoff

D. Edward Jenner

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What are halophytes?

A. plants found in fresh water

B. plants growing in saline conditions

C. mesophytic plants

D. desert plants

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The biologist who believed in the spontaneous creation of microorganisms was

A. Leuwenhock

B. Needham

C. Spallanzeni

D. Pasteur

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Cretinism is due to the disorder of the glands

A. Thymus

B. Parathyroid

C. Thyroid

D. Adrenal

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The hormone that contains iodine is

A. Prolactin

B. Vasopressin

C. Thyroxine

D. Adrenalin

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Typhoid is a disease caused by

A. virus

B. bactena

C. fungus

D. animal

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Accepted Answer

B. Mesozoic era

The dinosaurs (terrible lizards) became very successful during

Correct Answer :

Show all General Biology Set 2 MCQ

Related Questions

Lizards, snakes, crocodiles and turtles belong to the class

Savannah is

The cavities of the brain are filled with

The specific gravity of blood

Which among the following vitamins is considered to be a harmone?

Lactose and Rennin, the enzymes required to digest milk, disappear in the human body by the age of _______ years.

Plant diseases are spread by

Which one of the following is caused by the expression of a recessive gene present on sex chromosome?

Which of the following organelles is known as the 'power House' of the cell?

Saffron is the dried ________ of the saffron plant.

The scientist who discovered the blood groups is

Dwarf plants can be made to attain their normal stature by applying

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

Coagulation of blood in vessels is prevented during normal circulation by

Waldeyer gave the name

Vitamin D deficiency leads to

The human heart is

Chromosome theory of inheritance was propounded by

Genes are arranged in chromosomes

The mode of nutrition in which particulate food is devoured is

Agroecology relates

A few infections like sore throat, whooping cough and tuberculosis are carried through the respiratory system. Which among the following is caused by bacteria while passing through the respiratory tract?

Those small organisms which float on the surface of water are called

Evergreen forests are confined to

Who was the first scientist/doctor who attempted vaccination?

What are halophytes?

The biologist who believed in the spontaneous creation of microorganisms was

Cretinism is due to the disorder of the glands

The hormone that contains iodine is

Typhoid is a disease caused by

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