Chapter 27: Principles of Inheritance and Variation | 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) A gene pair hides the effect of another. The

phenomenon is 

(A) epistasis 

(B) dominance

(C) mutation 

(D) None of these

SOLUTION- AT THE END

Q.2) An allele is dominant if it is expressed in

(A) both homozygous and heterozygous states

(B) second generation

(C) heterozygous combination

(D) homozygous combination

SOLUTION- AT THE END

Q.3) In a cross between AABB × aabb, the ratio of F2 genotypes between AABB, AaBB, Aabb and aabb would be 

(A) 9 : 3 : 3 : 1 

(B) 2 : 1 : 1 : 2

(C) 1 : 2 : 2 : 1 

(D) 7 : 5 : 3 : 1

SOLUTION- AT THE END

Q.4) Segregation of Mendelian factors (no linkage, no crossing over) occurs during 

(A) anaphase-I 

(B) anaphase-II

(C) diplotene 

(D) metaphase-I

SOLUTION- AT THE END

Q.5) An organism with two identical alleles is

(A) dominant 

(B) hybrid

(C) heterozygous 

(D) homozygous

SOLUTION- AT THE END

Q.6) When a certain character is inherited only through female parent, it probably represents

(A) multiple plastid inheritance 

(B) cytoplasmic inheritance

(C) incomplete dominance

(D) Mendelian nuclear inheritance

SOLUTION- AT THE END

Q.7) A polygenic inheritance in human beings is

(A) skin colour 

(B) phenylketonuria

(C) colourblindness

(D) sickle cell anaemia

SOLUTION- AT THE END

Q.8) Mendel studied interitance of seven pairs of traits in pea which can have 21 possible combinations. If you are told that in one of these combinations, independent assortment is not observed in later studies, your reaction will be 

(A) independent assortment principle may be wrong

(B) Mendel might not have studied all the combinations

(C) it is impossible

(D) later studies may be wrong

SOLUTION- AT THE END

Q.9) Two dominant non-allelic genes are 50 map units apart. The linkage is 

(A) cis type 

(B) trans type

(C) complete 

(D) absent/incomplete

SOLUTION- AT THE END

Q.10) Which of the following is suitable for experiment on linkage? 

(A) aaBB × aaBB 

(B) AABB × aabb

(C) AaBb × AaBb 

(D) AAbb × AaBB

SOLUTION- AT THE END

SOLUTIONS

Q.1)(A) epistasis

Q.2) (A) both homozygous and heterozygous states

Q.3) (C) 1 : 2 : 2 : 1 

Q.4) (A) anaphase-I 

Q.5) (D) homozygous

Q.6) (B) cytoplasmic inheritance

Q.7) (A) skin color 

Q.8) (B) Mendel might not have studied all the combinations

Q.9) (D) absent/incomplete

Q.10) (B) AABB × aabb