THE LIVING WORLD | Class 11 Biology MCQ Question
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THE LIVING WORLD
Q1. Which of the following is the defining property of living organisms?
(A) reproduction
(B) metabolism
(C) consciousness
(D) more than one correct
Ans - (D) more than one correct
Q2. The Twin characteristics of growth are
(A) increase in number of individuals, increase in mass
(B) increase in size and decrease in mass
(C) increase in height and increase in mass
(D) increase in molecular weight and mass
Ans - (A) increase in number of individuals, increase in mass
Q3. which of the following do not reproduce
(A) Mule
(B) worker be
(C) infertile human couple
(D) all of the above
Ans - (D) all of the above
Q4. As we go from species to Kingdom in a taxonomic hierarchy, the number of common characteristics
(A) will increase
(B) may increase or decrease
(C) will decrease
(D) remain same
Ans - (C) will decrease
Q5. choose correct option
statement 1: cellular organisation of the body is defining feature of life forms.
statement 2: character of family is more general as compared to character of genus.
(A) Both statement 1 & statement 2 correct
(B) both statement 1 & statement 2 are incorrect
(C) statement 1 is correct & statement 2 is incorrect
(D) statement is correct 1 & statement 2 is incorrect
Ans - (A) Both statement 1 and statement 2 correct
Q6. In Binomial Nomenclature the first and second components represent-
(A) genus and species
(B) Kingdom and class
(C) species and genus
(D) genus and class
Ans - (A) genus and species
Q7. Described biodiversity range?
(A) 1.7 - 1.8 million
(B) 1.1 - 1.8 billion
(C) 1.7 – 1.8 trillion
(D) 17-18 billion
Ans - (A) 1.7 - 1.8 million
Q8. which is not component of taxonomy?
(A) identification
(B) classification
(C) responsiveness
(D) nomenclature
Ans - (C) responsiveness
Q9. How many obligate categories or rank are found in a hierarchical level of classification?
(A) 7
(B) 5
(C) 6
(D) 10
Ans - (A) 7
Q10. A group of individual organisms with fundamental similarities is
(A) family
(B) class
(C) species
(D) Kingdom
Ans - (C) species
Q11. ICBN code for?
(A) international code for Botanical nomenclature
(B) International code for binomial nomenclature
(C) international code for binomial naming
(D) international code for Botanical naming
Ans - international code for Botanical nomenclature
Q12. Taxon represents:
(A) rank in classification
(B) unit of classification
(C) both (A) and (B)
(D) none of this
Ans - (C) both (A) and (B)
Q13. In taxonomic hierarchy, the category below the level of order is
(A) phylum
(B) class
(C) family
(D) species
Ans - (C) family
Q14. the quick referral system in taxonomic studies is
(A) botanical garden
(B) Zoological Park
(C) harbarium
(D) taxonomical keys
Ans - (C) harbarium
Q15. "Indian Botanical Garden" are located in
(A) Shimla
(B) Lucknow
(C) Pune
(D) Howrah
Ans - (D) Howrah
Q16. In taxonomic hierarchy, family is interpolated between
(A) Kingdom and class
(B) order and genus
(C) class and genus
(D) class and order
Ans - (B) order and genus
Q17. the herbarian seat carry a level providing information about
(A) botanical name
(B) collectors name
(C) date and place of collection
(D) all of these
Ans - (D) all of these
Q18. National Botanical Research Institute are located in
(A) Lucknow
(B) Howrah
(C) Delhi
(D) Darjeeling
Ans - (A) Lucknow
Q19. Which one of the following belongs to the family muscidae?
(A) grasshopper
(B) cockroach
(C) house fly
(D) fire fly
Ans - (C) house fly
Q20. Insects are preserved in insect Box after:
(A) collecting-killing-pinning
(B) killing-collecting-pinning
(C) Pinning-killing-collecting
(D) none of these
Ans - (A) collecting-killing-pinning
Q21. in Museum specimens are preserved in containers having
(A) chilled ethanol
(B) preservative solution
(C) staining solution
(D) Antibiotics
Ans - (B) preservative solution
Q22. museums are known to preserve
(A) insects
(B) larger animals
(C) skeleton of animals
(D) all of these
Ans - (D) all of these
Q23. plant species in botanical gardens are labeled to indicate
(A) English & local name
(B) botanical name and family
(C) family and place of collection
(D) collectors name
Ans - (B) botanical name and family
Q24. the purpose of Zoological Park is
(A) to entertain the public
(B) to hunt various animals
(C) to learn their food habits and behaviour
(D) both (A) and (B)
Ans - (D) both (A) and (B)
Q25. larger animals like birds and mammals are usually stuffed and preserved in
(A) museum
(B) Zoological Park
(C) botanical garden
(D) harberium
Ans - (A) museum
Q26. zoological parks have collection of
(A) skeletons of animals
(B) birds and animals
(C) dry plants specimen
(D) all of the above
Ans - (D) all of the above
Q27. the level of herbarium sheet does not carry information on
(A) date of collection
(B) Name of collector
(C) local name
(D) height of plant
Ans - (D) height of plant
Q28. children love visiting these place commonly called as
(A) keys
(B) museum
(C) Zoos
(D) herbarium
Ans - (C) Zoos
Q29. Each statement in key is called
(A) Couplet
(B) principal
(C) lead
(D) more than one correct
Ans - (C) lead
Q30. the recorded description contain information on any one taxon is called
(A) monograph
(B) flora
(C) fauna
(D) catalogue
Ans - (A) monograph
Q31. the most convenient way for easy identification of plants and animals by applying Diagnostic feature is use of
(A) museum
(B) taxonomic keys
(C) herbarium
(D) botanical garden
Ans - (B) taxonomic keys
Q32. The famous botanical garden “Kew” is located in
(A) England
(B) America
(C) Lucknow
(D) Howrah
Ans: (a) England
Q33. which of the following form the basis of modern taxonomic studies?
(A) study of external and internal structure
(B) ecological information of organism
(C) study of development process
(D) all of these
Ans - (D) all of these
Q34. Monkey, gorilla and gibbons belong to which of the following order?
(A) carnivora
(B) primata
(C) mammalia
(D) hominidae
Ans (B) primata
Q35. A taxonomical aid used for identification of plant and animals based on the similarities and dissimilarities is called
(A) herbarium
(B) Garden
(C) keys
(D) museum
Ans - (C) keys
Q36. In taxonomic category which hierarchical arrangement in ascending order is correct in case of animals
(A) Kingdom, order, Phylum, family, genus, species
(B) Kingdom, Phylum, class, order, family, genus, species
(C) Kingdom, class, Phylum, family, order, genus, species
(D) Kingdom, order, class, Phylum, family, genus, species
Ans - (B) Kingdom, Phylum, class, order, family, genus, species
Q37. incorrect statement regarding taxonomical aid is
(A) monograph help in identification purpose
(B) keys are analytical in nature
(C) herbarium is a quick referral system for taxonomic study
(D) large animals and birds are usually Pinned when stored in museum
Ans - (D) large animals and birds are usually Pinned when stored in museum
Q38. wheat and mango belongs to division
(A) angiospermae
(B) monocotyledonae
(C) plantae
(D) dicotyledonae
Ans - (A) angiospermae
Q39. why reproduction cannot be considered as an all inclusive defining characteristics of Living Organism?
(A) Some living organism sterile
(B) non living organism also reproduce
(C) both (A) and (B)
(D) reproduction is synonymous with growth in all organism
Ans - (A) Some living organism sterile
Q40. Among the following which is a common phenomenon exhibited by living and non-living organism to show the feature of growth?
(A) increase in mass
(B) increase in replication rate
(C) cell division
(D) cell differentiation
Ans - (A) increase in mass
QFY. Some total of all chemical reaction taking place in a Cell or body is called
(A) anabolism
(B) catabolism
(C) metabolism
(D) homeostasis
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