Chapter 38: Environmental Issues | NEET | Biology | DPPs

 

NEET- BIOLOGY

Hey! We hope you all will be doing good. RankersHub.blogspot.com is a website for all NEET Aspirants, which will help you to practice more questions which will ultimately result in a good rank. Here I have given all chapters DPPs (with solutions) which is included in the syllabus of NEET.

Chapters covered: 

Class 11: 

Physics: Physical World, Units and Measurements, Motion in a Staright Line, Motion in a Plane, Laws of Motion, Work, Energy and Power, System of Particles and Rotational Motion, Gravitation, Mechanical Properties of Solids, Mechanical Properties of Fluids, Thermal Properties of Matter, Thermodynamics, Kinetic Theory, Oscillations, Waves.

Chemistry: Some Basic Concepts of Chemistry, Structure of The Atom, Classification of Elements and Periodicity in Properties, Chemical Bonding and Molecular Structure, States of Matter, Thermodynamics, Equilibrium, Redox Reactions, Hydrogen, The S-Block Elements, The P-Block Elements, Organic Chemistry - Some Basic Principles and Techniques, Hydrocarbons, Environmental Chemistry.

Biology: The Living World, Biological Classification, Plant Kingdom, Animal Kingdom, Morphology of Flowering Plants, Anatomy of Flowering Plants, Structural Organisation in Animals, Cell The Unit of Life, Biomolecules, Cell Cycle and Cell Division, Transport in Plants, Mineral Nutrition, Photosynthesis in Higher Plants, Respiration in Plants, Plant Growth and Development, Digestion and Absorption, Breathing and Exchange of Gases, Body Fluids and Circulation, Excretory Products and their Elimination, Locomotion and Movement, Neural Control and Coordination, Chemical Coordination and Integration.

Class 12: 

Physics: Electric Charges And Fields, Electrostatic Potential And Capacitance, Current Electricity, Moving Charges And Magnetism, Magnetism And Matter, Electromagnetic Induction, Alternating Current, Electromagnetic Waves, Ray Optics and Optical Instruments, Wave Optics, Dual Nature Of Radiation And Matter, Atoms, Nuclei, Semiconductor Electronics Materials Devices And Simple Circuits, Communication Systems.

Chemistry: The Solid State, Solutions, Electro chemistry, Chemical Kinetics, Surface Chemistry, General Principles and Processes of Isolation of Elements, The p Block Elements, The d and f Block Elements, Coordination Compounds, Haloalkanes and Haloarenes, Alcohols Phenols and Ethers, Aldehydes Ketones and Carboxylic Acids, Amines, Biomolecules, Polymers, Chemistry in Everyday Life.

Biology: Reproduction in Organisms, Sexual Reproduction in Flowering Plants, Human Reproduction, Reproductive Health, Principles of Inheritance and Variation, Molecular Basis of Inheritance, Evolution, Human Health and Disease, Strategies for Enhancement in Food Production, Microbes in Human Welfare, Biotechnology - Principles And Processes, Biotechnology and its Applications, Organisms and Populations, Ecosystem, Biodiversity and Conservation, Environmental Issues.

If u have any doubts related to this dpp, Do let us know by commenting  below.

How are these dpps useful to u?

1)These dpps can be used to prepare for various Engineering as well as Medical exams such as IT JEE Mains & Advance, MHT CET, VITEEE, KIITEE, WBJEE ,NEET, AIIMS, JIPMER, PGIMER), CBSE Board, ICSE Board, Class 12th, 11th.

2) We are providing u very important dpps which can be proven useful to Many students to crack competitive exams as well as board examinations

MCQS

Q.1) Lichens indicate SO2 pollution because they

(A) show association between algae and fungi

(B) grow faster than others

(C) are sensitive to SO2

(D) flourish in SO2 rich environment

SOLUTIONS- AT THE END

Q.2) Acid rains are produced by 

(A) excess NO2 and SO2 from burning fossil fuels

(B) excess production of NH3 by industry and coal gas

(C) excess release of carbon monoxide by incomplete combustion

(D) excess formation of CO2 by combustion and animal respiration

SOLUTIONS- AT THE END

Q.3) Green-house effect is warming due to

(A) infra-red rays reaching earth

(B) moisture layer in atmosphere

(C) increase in temperature due to increase in carbon dioxide concentration of atmosphere

(D) ozone layer of atmosphere

SOLUTIONS- AT THE END

Q.4) Major aerosol pollutant in jet plane emission is 

(A) sulphur dioxide

(B) carbon monoxide

(C) methane

(D) chlorofluoro-carbons

SOLUTIONS- AT THE END

Q.5) Gas released during Bhopal tragedy was

(A) methyl isocyanate

(B) potassium isothiocyanate

(C) sodium isothiocyanate

(D) ethyl isothiocyanate

SOLUTIONS- AT THE END

Q.6) Domestic waste constitutes 

(A) non-biodegradable pollution

(B) biodegradable pollution

(C) effluents

(D) air pollution

SOLUTIONS- AT THE END

Q.7) Which one is not a pollutant normally?

(A) Hydrocarbons

(B) Carbon dioxide

(C) Carbon monoxide

(D) Sulphur dioxide

SOLUTIONS- AT THE END

Q.8) Most hazardous metal pollutant of automobile exhausts is 

(A) mercury 

(B) cadmium

(C) lead 

(D) copper

SOLUTIONS- AT THE END

Q.9) Ultraviolet radiations from sunlight cause a reaction which produces 

(A) O3

(B) SO2

(C) CO 

(D) CH4

SOLUTIONS- AT THE END

Q.10) Drawback of DDT as pesticide is 

(A) it becomes ineffective after some time

(B) it is less effective than others

(C) it is not easily/rapidly degraded in nature

(D) its high cost

SOLUTIONS- AT THE END

SOLUTIONS

Q.1) (C) are sensitive to SO2

Q.2) (A) excess NO2 and SO2 from burning fossil fuels

Q.3) (C) increase in temperature due to increase in carbon dioxide concentration of atmosphere

Q.4) (D) chlorofluoro-carbons

Q.5) (A) methyl isocyanate

Q.6) (B) biodegradable pollution

Q.7) (B) Carbon dioxide

Q.8) (C) lead

Q.9) (A) O3

Q.10) (C) it is not easily/rapidly degraded in nature