Home
Current Affairs January 2024

What is the correct answer?

4

Which one of the following is not an essential micronutrient for plants?

A. Boron

B. Zinc

C. Sodium

D. Copper

Correct Answer :

C. Sodium


Related Questions

What is the correct answer?

4

The ultimate substances to which the carbohydrates are degraded are

A. amino acid

B. glycerol

C. glucose

D. maltose

What is the correct answer?

4

The waste product In the urine of man is

A. urea

B. uric acid

C. ammonia

D. non-nitrogenous

What is the correct answer?

4

The animal without urinary bladder is

A. Bird

B. Man

C. Rabbit

D. Cow

What is the correct answer?

4

Leafy trees help in preventing

A. Land pollution

B. Water pollution

C. Noise pollution

D. Air pollution

What is the correct answer?

4

The universal recipient belongs to blood group

A. A

B. B

C. AB

D. O

What is the correct answer?

4

If a father has blood group A and the mother has blood group 0, which one of the blood groups may be found in their progeny?

A. A

B. AB

C. O

D. Both (a) and (c)

What is the correct answer?

4

Blood platelets are found in

A. all vertebrates

B. all chordates

C. mammals only

D. birds and mammals

What is the correct answer?

4

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

What is the correct answer?

4

Oxygen transport is a function of

A. White Blood Corpuscles

B. Red Blood-Corpuscles

C. Blood Platelets

D. Plasma

What is the correct answer?

4

A plant cell is distinguishable from an animal cell by the presence of

A. nucleus

B. cell wall

C. chloroplasts

D. cell membrane

What is the correct answer?

4

The dinosaurs (terrible lizards) became very successful during

A. Palaeozoic era

B. Mesozoic era

C. Cenozoic era

D. Archaeozoic era

What is the correct answer?

4

Calcium and phosphorus assimilation will depend on sufficient intake of

A. vitamin B complex

B. vitamin D

C. vitamin A

D. vitamin C

What is the correct answer?

4

Oxygen transport is a function of

A. white blood corpuscles

B. red blood corpuscles

C. blood platelets

D. plasma

What is the correct answer?

4

Whooping cough is caused by

A. Salmonella

B. Bacillus pertussis

C. Variola

D. Vibriona

What is the correct answer?

4

The function of ribosomes is

A. Secretion

B. Excretion

C. Power house of the cell

D. Protein synthesis

What is the correct answer?

4

Hormones are carried from their place of production by

A. Ducts

B. Blood

C. Lymph

D. Mucus

What is the correct answer?

4

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

A. Gastric glands

B. Pancreas

C. Salivary glands

D. Liver

What is the correct answer?

4

When the earth was formed it had an atmosphere with

A. Hydrogen, Oxygen and Nitrogen

B. Water Vapour, Hydrogen and Oxygen

C. Oxygen, Carbondioxide and Nitrogen

D. Water Vapour, Ammonia and Methane

What is the correct answer?

4

The first person to observe the bacteria, protozoa and spermatozoa under the microscope was

A. Theodore Schwann

B. Matthias Schleidon

C. Robert Hooke

D. Leuwenhoek

What is the correct answer?

4

Total number of amino acids in plants is

A. 10

B. 20

C. 30

D. Plenty

What is the correct answer?

4

Which of the following is a good and rich source of vitamin 'C'?

A. Milk

B. Radish

C. Mango

D. Lemon Juice

What is the correct answer?

4

Pearl is secreted by the __________ of the pearl oyster.

A. foot

B. mantle

C. gills

D. None of these

What is the correct answer?

4

The wall of the heart is made of programmed cell death is known as

A. voluntary muscles

B. involuntary muscles

C. cardiac muscles

D. skeletal muscles

What is the correct answer?

4

The liver destroys old

A. leucocytes

B. thrombocytes

C. erythrocytes

D. lymphocytes

What is the correct answer?

4

Bird nu is a disease which affects and spreads through

A. Cattle

B. Sheep

C. Prawn

D. Poultry

What is the correct answer?

4

Leaves Call off branches In the winter because of

A. fall in atmospheric pressure

B. completion of the duration of life of the plant

C. formation of separation (absciss layer) just outside the cork

D. shortening of day time

What is the correct answer?

4

Plant diseases are spread by

A. insects

B. man

C. wind

D. All the above

What is the correct answer?

4

Which organelle in the cell, other than nucleus, contains DNA?

A. Centriole

B. Golgi apparatus

C. Lysosome

D. Mitochondrion

What is the correct answer?

4

Valve a are present inside

A. Arteries

B. Capillaries

C. Veins

D. Lymph vessels

What is the correct answer?

4

The theory that believes that the first living organism came from another planet is known as

A. Catastrophism

B. Special creation

C. Organic evolution

D. Cosmozoic theory