Solotutes logo SoloTutes

Natural air pollutant are

General Science Biology Class 12th NEET UG NEET UG Preparation

Q. 11 of Quiz-1475 (Que-ID : 3529)

Natural air pollutant are

  • Pollen Grains
  • Gases of Volcanic Eruption
  • Aerosol
  • Fluorides

Ans → (b)Gases of Volcanic Eruption

Explanation → Natural air pollutant are Gases of Volcanic Eruption

This question is taken from this post → Environmental Issues : Biology (Class 12th) Revision Test | MCQs for NEET - attemp/practice


More MCQs in - Environmental Issues : Biology (Class 12th) Revision Test | MCQs for NEET

Q. 1 of Quiz-1475 (Que-ID : 3519)

Which chemical substance affects the Ozone Layer?

  • Chlorofluorocarbon
  • Chlorine
  • Hexafluorocarbon
  • Molecular Carbon

Discuss View Answer

Q. 2 of Quiz-1475 (Que-ID : 3520)

In Ozone Degradation which element acts as catalyst?

  • Chlorine
  • Flurine
  • Oxygen
  • Potassium

Discuss View Answer

Q. 3 of Quiz-1475 (Que-ID : 3521)

Ozone Layer is found in

  • Stratosphere
  • Lithosphere
  • Troposphere
  • Hemisphere

Discuss View Answer

Q. 4 of Quiz-1475 (Que-ID : 3522)

Acid Rain comes under which type of pollution?

  • Water pollution
  • Air pollution
  • Soil pollution
  • Sound Pollution

Discuss View Answer

Q. 5 of Quiz-1475 (Que-ID : 3523)

Environment (Protection) Act came into force in?

  • 1986
  • 1989
  • 1992
  • 1993

Discuss View Answer

Q. 7 of Quiz-1475 (Que-ID : 3525)

Chlorofluoro carbon are responsible for

  • Acid rain
  • Ozone layer depletion
  • Global warming
  • Thermal inversion

Discuss View Answer

Q. 8 of Quiz-1475 (Que-ID : 3526)

Fluoride pollution mainly affect

  • Teeth
  • Kidney
  • Brain
  • Heart

Discuss View Answer

Q. 9 of Quiz-1475 (Que-ID : 3527)

Nutrient enrichment of water bodies causes

  • Stratification
  • Eutrophication
  • Succession
  • None of these

Discuss View Answer

Q. 10 of Quiz-1475 (Que-ID : 3528)

Increased skin cancer and high mutation rate are due to

  • Acid Rain
  • Ozone Depletion
  • CO2 Pollution
  • CO Pollution

Discuss View Answer

Q. 11 of Quiz-1475 (Que-ID : 3529)

Natural air pollutant are

  • Pollen Grains
  • Gases of Volcanic Eruption
  • Aerosol
  • Fluorides

Discuss View Answer

Q. 12 of Quiz-1475 (Que-ID : 3530)

Which one of the following is not a greenhouse gas?

  • Methane
  • CO2
  • Chlorofluoro carbon
  • Hydrogen

Discuss View Answer

Q. 13 of Quiz-1475 (Que-ID : 3531)

Minimata disease is caused by

  • ByChromium
  • By Cadmium
  • By Methyl mercury
  • By Radioactive elements

Discuss View Answer

Q. 14 of Quiz-1475 (Que-ID : 3532)

Bluebaby syndrome results from

  • Excess of TDS
  • Excess of DO
  • Excess of chloride
  • Methaemoglobin

Discuss View Answer

Q. 15 of Quiz-1475 (Que-ID : 3533)

A mutagenic pollutant is:

  • Organophosphate
  • Resines
  • Hydrocarbons
  • Nitrogen oxides

Discuss View Answer

Q. 16 of Quiz-1475 (Que-ID : 3534)

Rain is called acid rain, its pH is below:

  • 7
  • 6.5
  • 6
  • 5.6

Discuss View Answer

Q. 17 of Quiz-1475 (Que-ID : 3535)

Common indicator organism of water pollution is

  • Lemna pancicostata
  • Eichhomia crassipes
  • Escherichia coli
  • Entamoeba histolytica

Discuss View Answer

Q. 18 of Quiz-1475 (Que-ID : 3536)

Pollution of SO2 destroys

  • Lichen
  • Fungi
  • Algae
  • Fish

Discuss View Answer

Q. 19 of Quiz-1475 (Que-ID : 3537)

Act formulated in 1996 was

  • Insecticide Act
  • Air (Prevention and Control of Pollution) Act
  • Water (Prevention and control of Pollution) Act
  • Environment protection Act

Discuss View Answer

Q. 20 of Quiz-1475 (Que-ID : 3538)

Permissible noise levels in a residential area at night time is

  • 35 dB
  • 40 dB
  • 45 dB
  • 50 dB

Discuss View Answer

Q. 21 of Quiz-1475 (Que-ID : 3539)

The natural aging of the lake is called

  • Biomagnification
  • Eutrophication
  • BOD
  • None of the above

Discuss View Answer

Q. 22 of Quiz-1475 (Que-ID : 3540)

The agents that bring undesirable changes in the environment arc called

  • Pollution
  • Fragments
  • Pollutants
  • None of the above

Discuss View Answer

Q. 23 of Quiz-1475 (Que-ID : 3541)

Particulate matter can be removed by

  • Catalytic converter
  • Converter
  • Radioactive converter
  • Electrostatic converter

Discuss View Answer

Q. 24 of Quiz-1475 (Que-ID : 3542)

The petrol used in engines filled with catalytic converter should be

  • Simple petrol
  • Any type of petrol
  • Unleaded petrol
  • None of the above

Discuss View Answer

Q. 25 of Quiz-1475 (Que-ID : 3543)

Which metal inactivates a catalytic converter?

  • Gold
  • Iron
  • Silvers
  • Lead

Discuss View Answer

More MCQs In - General Science Biology Class 12th NEET UG NEET UG Preparation

Q. 14 of Quiz- (Que-ID : 3032)

The ability to regain or recover the lost or injured part of body is

  • Aging
  • Regeneration
  • Abnormal development
  • Primary inductio

Discuss View Answer

Q. 9 of Quiz- (Que-ID : 3277)

Isogamous condition with non-flagellated gametes is found in

  • Chlamydomonas
  • Spirogyra
  • Volvox
  • Fucus

Discuss View Answer

Q. 15 of Quiz- (Que-ID : 2658)

What is the partial pressure of O2 in atmosphere

  • 156
  • 159
  • 94
  • 40

Discuss View Answer

Q. 7 of Quiz- (Que-ID : 3450)

If one species is harmed whereas the other is unaffected is called

  • Commensalism
  • Amensalism
  • Mutualism
  • None of the above

Discuss View Answer

Q. 19 of Quiz- (Que-ID : 2712)

The central part of thick filament which isn?t overlapped by thin filaments is called

  • H zone
  • I band
  • A band
  • None of the above

Discuss View Answer

Q. 21 of Quiz- (Que-ID : 3064)

When one glucose molecule is completely oxidised, it changes:

  • 36 ADP molecules into 36 ATP molecules
  • 38 ADP molecules into 38 ATP molecules
  • 30 ADP molecules into 30 ATP molecules
  • 32 ADP molecules into 32 ATP molecules

Discuss View Answer

Q. 25 of Quiz- (Que-ID : 2918)

At what stage of life is oogenesis initiated in a human female ?

  • At puberty
  • During menarch
  • During menopause
  • During embryonic development

Discuss View Answer

Q. 5 of Quiz- (Que-ID : 2998)

Karyokinesis is the term used for

  • division of cytoplasm
  • division of nucleoplasm
  • division of nucleus
  • separation of daughter chromosomes

Discuss View Answer

Q. 15 of Quiz- (Que-ID : 2808)

Functions of smooth muscles, cardiac muscles, organs, and glands are regulated by ______ system.

  • Parasympathetic
  • Sympathetic
  • Central nervous
  • Autonomic

Discuss View Answer

Q. 13 of Quiz- (Que-ID : 85)

What is the name of the longest bone of thigh?

  • Vistula
  • Femur
  • Fibula
  • Humerous

Discuss View Answer

Q. 12 of Quiz- (Que-ID : 2780)

National botanical research institute is located in

  • Shimla
  • Dehradun
  • Howrah
  • Lucknow

Discuss View Answer

Q. 25 of Quiz- (Que-ID : 3543)

Which metal inactivates a catalytic converter?

  • Gold
  • Iron
  • Silvers
  • Lead

Discuss View Answer

Q. 4 of Quiz- (Que-ID : 3397)

Plasmids in bacterial cells are

  • extra-chromosomal DNA, which cannot replicate
  • extra-chromosomal DNA, which can . self-replicate
  • extra DNA associated with the genome
  • extra DNA, associated with the genome, but cannot replicate.

Discuss View Answer

Q. 13 of Quiz- (Que-ID : 2806)

Which of the following nerves is the largest of all the cranial nerves?

  • Abducens nerve
  • Oculomotor nerve
  • Olfactory nerve
  • Trigeminal nerve

Discuss View Answer

Q. 10 of Quiz- (Que-ID : 3003)

what type of plant is formed when colchicine is used in the process of development of Raphanobrassica?

  • Autotetraploid
  • Haploid
  • Triploid
  • Allotetraploid

Discuss View Answer

Q. 22 of Quiz- (Que-ID : 3440)

Anticoagulant hirudin is found in:

  • In Snake
  • In Lizard
  • In Leech
  • In Scorpion

Discuss View Answer

Q. 18 of Quiz- (Que-ID : 3386)

n the sewage treatment, bacterial floes are allowed to sediment in a settling tank. This sediment is called as

  • inactivated sludge
  • activated sludge
  • primary sludge
  • secondary sluge

Discuss View Answer

Q. 19 of Quiz- (Que-ID : 3462)

Science linking heredity with environment is:

  • Ecology
  • Ecophysiology
  • Genecology
  • Genetics

Discuss View Answer

Q. 17 of Quiz- (Que-ID : 2760)

Which of the following is essential for thyroid gland

  • nacl
  • I3
  • CaCo2
  • H2Co3

Discuss View Answer

Q. 1 of Quiz- (Que-ID : 3219)

In tamarind, the pinnate leaf is

  • bipinnate
  • tripinnate
  • paripinnate
  • imparipinnate

Discuss View Answer

Q. 14 of Quiz- (Que-ID : 3457)

Winter sleep is also called as

  • Hibernation
  • Suspend
  • Migrate
  • Aestivation

Discuss View Answer

Q. 5 of Quiz- (Que-ID : 3448)

Parasites that live inside the host body at different sities are called

  • Ecto parasites
  • Endo parasites
  • Brood parasitism
  • None of the above

Discuss View Answer

Q. 8 of Quiz- (Que-ID : 3451)

The interaction where one species is benefitted and the other is neither benefitted nor harmed is called

  • Commensalism
  • Amensalism
  • Mutualism
  • None of the above

Discuss View Answer

Q. 11 of Quiz- (Que-ID : 3079)

Discovery of Emerson effect has already shown the

  • two distinct photochemical reactions
  • light and dark reactions of photosynthesis
  • photophosphorylation
  • photorespiration

Discuss View Answer

Q. 11 of Quiz- (Que-ID : 2979)

What are the structural and functional unit of kidney

  • Nephrons
  • Cell
  • Neurons
  • None of the above

Discuss View Answer

Q. 23 of Quiz- (Que-ID : 3541)

Particulate matter can be removed by

  • Catalytic converter
  • Converter
  • Radioactive converter
  • Electrostatic converter

Discuss View Answer

Q. 1 of Quiz- (Que-ID : 3419)

Desired properties of plants and Animals are possible by which reproduction?

  • Genetic Engineering
  • Chromosomal Engineering
  • Ekabana technology
  • Bonsai technology

Discuss View Answer

Q. 25 of Quiz- (Que-ID : 2718)

Atlas is which vertebrae among the following

  • 1st
  • Last
  • 5th
  • 7th

Discuss View Answer

Q. 14 of Quiz- (Que-ID : 2627)

Which is not present in bile juice

  • Bile pigments
  • Enzymes
  • Bile salts
  • Cholesterol

Discuss View Answer

Q. 10 of Quiz- (Que-ID : 3503)

Lions m India are now found in

  • Jim Corbett National Park
  • Forests of Madhya Pradesh
  • Forests of Western Ghats
  • Fir Forests

Discuss View Answer

Q. 9 of Quiz- (Que-ID : 3327)

Hepatitis B is transmitted through

  • sneezing
  • female Anopheles
  • coughing
  • blood transfusion

Discuss View Answer

Q. 10 of Quiz- (Que-ID : 2978)

Each kidney has how many nephrons

  • 1 million
  • 2 million
  • 2 thousand
  • 2 hundred

Discuss View Answer

Q. 12 of Quiz- (Que-ID : 3005)

Choose the correct sequence. A. Pachytene B. Zygotene C. Leptotene D. Diakinesis E. Diplotene

  • C, B, A, D, E
  • C, A, B, E, D
  • C, B, A, E, D
  • D, B, C, E, A

Discuss View Answer

Q. 16 of Quiz- (Que-ID : 2884)

Which of the following pairs contributes to an increase in population ?

  • Natality and immigration
  • Mortality and emigration
  • Natality and emigration
  • Mortality and immigration

Discuss View Answer

Q. 3 of Quiz- (Que-ID : 3246)

Turtles are

  • Arthropods
  • Pisces
  • Reptiles
  • Molluscs

Discuss View Answer

Q. 11 of Quiz- (Que-ID : 3429)

Which Vitamin has been transferred to golden rice?

  • Vit-B12
  • Vit-A
  • Vit-D
  • Vit-C

Discuss View Answer

Q. 16 of Quiz- (Que-ID : 3034)

Which plant growth regulator is the derivative of carotenoids?

  • Auxin
  • Gibberelic acid
  • Cytokinin
  • Abscisic acid

Discuss View Answer

Q. 22 of Quiz- (Que-ID : 2865)

Both chasmogamous and cleistogamous flowers are present in

  • Helianthus
  • Commelina
  • Rosa
  • Gossypium

Discuss View Answer

Q. 10 of Quiz- (Que-ID : 3453)

Both species lose in

  • Mutualism
  • Competition
  • Parasitism
  • Predation

Discuss View Answer

Q. 18 of Quiz- (Que-ID : 3261)

Fluke infections are diseases of the _______ in humans

  • Blood
  • Bile
  • Digestive tract
  • Lung

Discuss View Answer

Q. 10 of Quiz- (Que-ID : 2878)

The correct surgical procedure as a contraceptive method is

  • ovariectomy
  • hysterectomy
  • vasectomy
  • castration

Discuss View Answer

Q. 5 of Quiz- (Que-ID : 3123)

Which of the following is decreased during increase in humidity in the atmosphere?

  • Transpiration
  • Photosynthesis
  • Respiration
  • Glycolysis

Discuss View Answer

Q. 19 of Quiz- (Que-ID : 3437)

Golden rice is a transgenic crop of the future with the following improved trail:

  • Insect resistance
  • Hight lysine (essential amino acid) content
  • High protein content
  • High vitamin A content

Discuss View Answer

Q. 5 of Quiz- (Que-ID : 1967)

Haemoglobin - oxygen dissociation curve is-

  • Hyperbolic
  • Straight
  • Sigmoid
  • Constant

Discuss View Answer

Q. 7 of Quiz- (Que-ID : 3475)

Xerophyte Contains

  • Deep roots
  • Sunken stomata
  • Thick cuticle
  • All of these

Discuss View Answer

Q. 8 of Quiz- (Que-ID : 1857)

Santhals were associated with-

  • Tribal Rebellion
  • Non-cooperation Movement
  • Salt Satyagraha
  • Indigo Revolt

Discuss View Answer

Q. 1 of Quiz- (Que-ID : 3419)

Desired properties of plants and Animals are possible by which reproduction?

  • Genetic Engineering
  • Chromosomal Engineering
  • Ekabana technology
  • Bonsai technology

Discuss View Answer