Chapter 40: Pesticides and Fertilizers | 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) The rotenone is 

(A) an insect hormone

(B) a bioherbicide

(C) a natural herbicide

(D) a natural insecticide

SOLUTION- AT THE END

Q.2) One of the major difficulties in the biological control of insect pests is the 

(A) practical difficulty of introducing the predator to specific areas

(B) method is less effective as compared with the use of insecticides

(C) predator does not always survive when transferred to a new environment

(D) the predator develops a preference to other diets and may itself become a pest

SOLUTION- AT THE END

Q.3) A biofertilizer is 

(A) a cyanobacterium like Anabaena sp. living in cavities of Azolla leaves

(B) symbiotic bacteria like Azotobacter which fix atmospheric nitrogen

(C) farm yard manure consisting of mixture of cattle dung and crop

(D) green manure in which a quickly growing crop is cultivated and ploughes under

SOLUTION- AT THE END

Q.4) Which one among the following chemicals is used for causing defoliation of forest trees?

(A) Amo-1618

(B) Phosphon-D

(C) Malic hydrazide

(D) 2, 4-D

SOLUTION- AT THE END

Q.5) Biological control component is central to advanced agricultural production. Which of the following is used as a third generation pesticide ? 

(A) Pathogens

(B) Pheromones

(C) Insect repellents

(D) Insect hormone analogues

SOLUTION- AT THE END

Q.6) Which of the following is non-symbiotic biofertilizer ? 

(A) VAM

(B) Azotobacter

(C) Anabaena

(D) Rhizobium

SOLUTION- AT THE END

Q.7) Which of the following pesticides is an acetylcholinesterase inhibitor? 

(A) Aldrin

(B) Y-BHC

(C) Endosulfan

(D) Malathion

SOLUTION- AT THE END

Q.8) Fanners have reported over 50% higher yields of rice by using which of the following biofertilizer?

(A) Mycorrhiza

(B) Azolla pinnata

(C) Cyanobacteria

(D) Legume-Rhizobium symbiosis

SOLUTION- AT THE END

Q.9) The aquatic fern, which is an excellent biofertilizer, is 

(A) Azolla 

(B) Pteridium

(C) Salvinia 

(D) Marselia

SOLUTION- AT THE END

Q.10) DDT is 

(A) a non-degradable pollutant

(B) an antibiotic

(C) a biodegradable pollutant

(D) not a pollutant

SOLUTION- AT THE END

SOLUTIONS

Q.1) (D) a natural insecticide

Q.2) (D) the predator develops a preference to other diets and may itself become a pest

Q.3) (A) a cyanobacterium like Anabaena sp. living in cavities of Azolla leaves

Q.4) (D) 2, 4-D

Q.5) (B) Pheromones

Q.6) (B) Azotobacter

Q.7) (D) Malathion

Q.8) (B) Azolla pinnata

Q.9) (A) Azolla

Q.10) (A) a non-degradable pollutant