The Living World Multiple Choice Questions & Answers for NEET

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1 Assertion(a): “Biological species” concept helps to ask how species are formed
Reason(r): Concept of biological species is centred around the question of how reproductive isolation comes about
(A) Both (a) and (r) are correct, but (r) is not the explanation for (a)
(B) Both (a) and (r) are correct, (r) is the correct explanation for (a)
(C) (a) and (r) both are incorrect
(D) (a) is true, (r) is incorrect

 

Answer: Both (a) and (r) are correct, (r) is the correct explanation for (a)
2 The correct sequence of taxonomic categories is:
(A) Species -> genus -> order -> phylum
(B) Species -> order -> genus-> kingdom
(C) Genus -> species -> order -> kingdom
(D) None of these

 

Answer: Species -> genus -> order -> phylum
3 Taxonomic hierarchy refer to
(A) Classification of species based on the fossil record
(B) A list of botanists or zoologists who have worked on the taxonomy of a species or group
(C) a group of senior taxonomists who decide the nomenclature of animals and plants
(D) Stepwise arrangement of all categories for classification of animals and plants

 

Answer: Stepwise arrangement of all categories for classification of animals and plants
4 Families are characterized on which of the following features of plant species?
(A) Anatomy of parts
(B) External morphology
(C) Vegetative and reproductive parts
(D) Seasonal similarities and variations

 

Answer: London
5 The sum total of all the chemical reactions occurring in our body is known as
(A) metabolism
(B) growth
(C) regeneration
(D) reproduction

 

Answer: metabolism
6 Cell division occurs _______in plants and _______in animals.
(A) once, twice
(B) continuously, never
(C) only up to a certain age, continuously
(D) continuously, only up to a certain age

 

Answer: Mook Nayak
7 The fungi, the filamentous algae, the protonema of mosses, all easily multiply by _____.
(A) budding
(B) fission
(C) regeneration
(D) fragmentation

 

Answer: 1928
8 Which of the following factors exclusively affects reproduction in seasonal breeders, both plants and animals?
(A) Water
(B) Temperature
(C) Photoperiod
(D) All of these

 

Answer: Photoperiod
9 The keys are based on contrasting characters generally in a pair called _______.
(A) flora
(B) couplet
(C) both (a) and (b)
(D) manuals

 

Answer: couplet
10 Study the following statements and select the correct description of botanical garden.
(i) Plant species are grown for identification purposes.
(ii) Labeling of each plant consists of its botanical name/scientific name and its family.
(iii) Specimens are preserved in the jars and containers.
(iv) It is a type of store house which contains dried, pressed and preserved plants specimens on sheet.
(v) Plant specimen contains a labeling of information about date and place of collection.
(A) (i) and (ii) only
(B) (i), (ii) and (iii) only
(C) (ii) and (iv) only
(D) All the five statements.

 

Answer: (i) and (ii) only
 

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Solved 1000+ Chapter wise Multiple Choice Questions for NEET

Class 11 Biology Questions and Answers

Class 12 Biology Questions and Answers

Chapter 1: The Living World

Chapter 1: Reproduction in Organisms

Chapter 2: Biological Classification

Chapter 2: Sexual Reproduction in Flowering Plants

Chapter 3: Plant Kingdom

Chapter 3: Human Reproduction

Chapter 4: Animal Kingdom

Chapter 4: Reproductive Health

Chapter 5: Morphology of Flowering Plants

Chapter 5: Principles of Inheritance and Variation

Chapter 6: Anatomy of Flowering Plants

Chapter 6: Molecular Basis of Inheritance

Chapter 7: Structural Organisation in Animals

Chapter 7: Evolution

Chapter 8: Cell The Unit of Life

Chapter 8: Human Health and Disease

Chapter 9: Biomolecules

Chapter 9: Strategies for Enhancement in Food Production

Chapter 10: Cell Cycle and Cell Division

Chapter 10: Microbes in Human Welfare

Chapter 11: Transport in Plants

Chapter 11: Biotechnology:Principles And Processes

Chapter 12: Mineral Nutrition

Chapter 12: Biotechnology and its Applications

Chapter 13: Photosynthesis in Higher Plants

Chapter 13: Organisms and Populations

Chapter 14: Respiration in Plants

Chapter 14: Ecosystem

Chapter 15: Plant Growth and Development

Chapter 15: Biodiversity and Conservation

Chapter 16: Digestion and Absorption

Chapter 16: Environmental Issues

Chapter 17: Breathing and Exchange of Gases

 

Chapter 18: Body Fluids and Circulation

 

Chapter 19: Excretory Products and their Elimination

 

Chapter 20: Locomotion and Movement

 

Chapter 21: Neural Control and Coordination

 

Chapter 22: Chemical Coordination and Integration