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Current Affairs January 2024

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4

The most accepted theory of the origin of earth is the fiery origin which was propounded by

A. Laplace

B. Chamberlain

C. James Jean

D. Hoyle

Correct Answer :

B. Chamberlain


Related Questions

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4

Which among the following may carry rabies?

A. Cat

B. Dog

C. Fox

D. All the three

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4

Legumes are highly nutritious because they are rich in

A. starch

B. oils

C. fat

D. protein

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4

The layer of stagnant water in which light penetrates is called

A. Aphotic

B. Euphotic

C. Epilimnion

D. Disphotic

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4

Pulse rate is measured in the wrist by observing the jerks of blood In the

A. veins

B. capillaries

C. arteries

D. nerves

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4

Diabetes is caused by

A. fall in insulin level

B. increase in insulin level

C. eating too much sugar

D. decrease in glucose

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4

Which one of the ecosystems Is the largest in the world?

A. forests

B. rivers

C. deserts

D. oceans

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4

India's first transgenic crop was

A. Potato

B. Brinjal

C. Sugarcane

D. Bt cotton

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4

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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4

Foal' is the young on of the

A. Cat

B. Lion

C. Tiger

D. Horse

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4

The 'father of genetics' is

A. Mendel

B. Morgan

C. Darwin

D. Muller

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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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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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4

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

A. IAA

B. Ethylene

C. Gibberelins

D. Cytokinins

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4

Man is warm-blooded, frog is cold-blooded, Which one of the following is cold-blooded?

A. snake

B. peacock

C. parrot

D. camel atmospheric pressure

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4

The science dealing with diseases of plants is called

A. Plant anatomy

B. Plant ecology

C. Plant pathology

D. Plant morphology

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Organisms that feed on the excreta of other organisms are called

A. autotrophs

B. heterotrophs

C. coprophagous

D. saprotrophs

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4

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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4

Bacteria utilising radiant energy to prepare food are

A. chemosynthetic bacteria

B. heterotrophic bacteria

C. photosynthetic bacteria

D. free living bacteria

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4

A biopsy is performed on a patient generally to detect which one of the following?

A. Cancer

B. Tuberculosis

C. Appendicitis

D. Renal failure

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4

Prions are composed largely of

A. DNA

B. proteins

C. RNA

D. None of these

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4

Rh+ blood is due to genes which are

A. dominant

B. recessive

C. codominant

D. neutral

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4

Insulin is concerned with the metabolism of

A. sugar

B. fats

C. proteins

D. vitamins

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Polyploid wheat does not normally show an increase in

A. size

B. vigour

C. length of the life cycle

D. resistance to desease

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4

The counting of RBC's can be performed by

A. Haemocytometer

B. Haemoglobinometer

C. Clinostat

D. Thermometer

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4

Which of the following diseases is considered as completely eradicated from India, as no case of the same has been reported in last one year?

A. Polio

B. Tuberculosis

C. Cancer

D. Swine flu

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4

The plant cells are surrounded rigidly by

A. plasmalemma

B. cell membrane

C. cell wall

D. plasma membrane

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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

Biocatalysts are

A. hormones

B. vitamins

C. enzymes

D. pheromones

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4

Rate of mutation can be increased in plants by

A. More manure

B. More pesticides

C. X-ray

D. More light

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Whooping cough is caused by

A. Salmonella

B. Bacillus pertussis

C. Variola

D. Vibriona