NEET 2023 Manipur | Environmental Issues Question 3 | Biology

	List - I		List - II
(A)	Deforestation	(I)	Responsible for heating of Earth's surface and atmosphere
(B)	Reforestation	(II)	Conversion of forested areas to non-forested areas
(C)	Green-house effect	(III)	Natural ageing of lake by nutrient enrichment of its water
(D)	Eutrophication	(IV)	Process of restoring a forest that once existed but was removed

Choose the correct answer from the options given below :

A-(IV), B-(III), C-(II), D-(I)

A-(I), B-(II), C-(III), D-(IV)

A-(III), B-(I), C-(II), D-(IV)

A-(II), B-(IV), C-(I), D-(III)

NEET 2023 Manipur

MCQ (Single Correct Answer)

-1

Out of Syllabus

Select the correct statements regarding dissolved Oxygen and Biochemical Oxygen Demand.

(A) BOD is inversely related to dissolved oxygen.

(B) Low dissolved oxygen and high BOD lead to loss of aquatic life.

(D) Both BOD and dissolved oxygen are indicator of health of a water body.

(E) Both BOD and dissolved oxygen are affected by amount of organic matter in the water body.

Choose the most appropriate answer from the options given below :

(A), (B), (C), (E) only

(A), (B), (D), (E) only

(A), (B), (C), (D) only

(B), (C), (D), (E) only

NEET 2023

MCQ (Single Correct Answer)

-1

Out of Syllabus

The thickness of ozone in a column of air in the atmosphere is measured in terms of :

Decibels

Decameter

Kilobase

Dobson units

NEET 2023

MCQ (Single Correct Answer)

-1

Out of Syllabus

Which of the following statements is correct?

Biomagnification refers to increase in concentration of the toxicant at successive trophic levels.

Presence of large amount of nutrients in water restricts ‘Algal Bloom’

Algal Bloom decreases fish mortality

Eutrophication refers to increase in domestic sewage and waste water in lakes.

PREVIOUS NEXT

NEET Subjects

Chemistry

Physical Chemistry

Some Basic Concepts of Chemistry Structure of Atom Redox Reactions Gaseous State Equilibrium Chemical Kinetics Solutions Thermodynamics Electrochemistry Nuclear Chemistry Solid State Surface Chemistry

Inorganic Chemistry

Periodic Table and Periodicity Chemical Bonding and Molecular Structure Processes of Isolation of Elements s-Block Elements Hydrogen p-Block Elements d and f Block Elements Coordination Compounds Environmental Chemistry

Organic Chemistry

Some Basic Concepts of Organic Chemistry Hydrocarbons Haloalkanes and Haloarenes Alcohol, Phenols and Ethers Aldehydes, Ketones and Carboxylic Acids Organic Compounds Containing Nitrogen Polymers Biomolecules Chemistry in Everyday Life

Biology

Botany

Cell - The Unit of Life Biomolecules Cell Cycle and Cell Division Sexual Reproduction in Flowering Plants Microbes in Human Welfare Anatomy of Flowering Plants Transport in Plants Mineral Nutrition Respiration in Plants Biotechnology: Principles and Processes Biodiversity and Conservation The Living World Biological Classification Morphology of Flowering Plants Photosynthesis in Higher Plants Principles of Inheritance and Variation Molecular Basis of Inheritance Strategies for Enhancement in Food Production Biotechnology and It's Applications Organisms and Populations Environmental Issues Plant Kingdom Plant Growth and Development Ecosystem

Zoology

Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution