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Current Affairs January 2024

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Herbivores are

A. primary consumers

B. secondary consumers

C. tertiary consumers

D. decomposers

Correct Answer :

A. primary consumers


Related Questions

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Fishes send out their nitrogenous waste as

A. ammonia

B. urea

C. uric acid

D. sweat

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4

Origin of species was published by

A. Lamarck

B. Weismann

C. de Vries

D. Charles Darwin

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Cutting and layering are the methods of plant propagation usually referred to as

A. asexual reproduction

B. sexual reproduction

C. vegetative reproduction

D. gardening

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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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Two tall plants, each being a hybrid and carrying a recessive factor for dwarfness are crossed. What proportion of their offspring will be dwarf?

A. 0.5

B. 0.25

C. 0.75

D. 1

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4

Timberline shows

A. a line of trees

B. the limit of the forest

C. annual rings

D. height of trees

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Which one of the following cells helps in storing water and food materials?

A. Parenchyma cell

B. Flame cell

C. Nematoblast

D. None of the above

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Accepted theory for the origin of life is

A. Cosmozoic theory

B. Biogenesis

C. Abiogenesis

D. Oparin's theory

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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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The theory that cells arise from the pre-existing cells was proposed by

A. Nageli

B. Virchow

C. Schleiden

D. Muller

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Legumes are highly nutritious because they are rich in

A. starch

B. oils

C. fat

D. protein

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Intravascular clotting of blood is known as

A. anaemia

B. leucopenia

C. thrombosis

D. thrombin

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4

Man has ____ pairs of salivary glands.

A. 3

B. 4

C. 6

D. 8

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Turner's syndrome is a disease caused by

A. bacteria

B. virus

C. fungus

D. chromosomal imbalance

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Nekton are those organisms

A. which cannot be netted

B. which are independent of tides and waves

C. which have long necks

D. None of the above

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Malnutrition is due to

A. undernourishment

B. want of balanced diet

C. overfeeding

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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Leafy trees help in preventing

A. Land pollution

B. Water pollution

C. Noise pollution

D. Air pollution

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The organ that produces antibodies in our body is

A. pancreas

B. salivary gland

C. liver

D. gonads

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Blood is

A. acidic

B. alkaline

C. neutral

D. like a buffer

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Life begets life' or biogenesis was stated by

A. Robert Koch

B. Miller

C. Louis Pasteur

D. Lord Lister

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Bird nu is a disease which affects and spreads through

A. Cattle

B. Sheep

C. Prawn

D. Poultry

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Phonoreceptor refers to the perception of

A. light

B. sound

C. touch

D. smell

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A child goes on vomiting profusely and develops symptoms of diarrhoea. Chances are that in the child's blood serum there is a drop In

A. calcium

B. iron

C. sodium

D. phosphorus

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Veins carry blood

A. towards the heart

B. away from the heart

C. both to and from the heart

D. only around the heart

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4

What is the bacterial disease in lime fruits?

A. Phythophthora

B. White rust

C. Citrus canker

D. Smut disease

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4

The universal recipient belongs to blood group

A. A

B. B

C. AB

D. O

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4

The normal systolic blood pressure is

A. 140

B. 120

C. 180

D. 80

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4

Jaundice is caused by a/an

A. virus

B. bacteria

C. fungus

D. animal

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The grey matter of the brain is so coloured because of the concentration of

A. nerve cells

B. a pigment

C. nerve fibres

D. melanin