Class 11 Biology MCQ Chapter 1 The Living World Solutions, HS 1st year Biology MCQ Solutions, Class 11 Biology MCQ Chapter 1 The Living World Question Answer in English Medium to each chapter is provided in the list so that you can easily browse throughout different chapter NCERT Board Class 11 Biology Objective Type Solutions and select needs one.
Class 11 Biology MCQ Chapter 1 The Living World
Also, you can read the SCERT book online in these sections Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. NCERT Class 11 Biology Multiple Choice Question Answer. These solutions are part of SCERT All Subject Solutions. Here we have given AHSEC HS First Year Biology MCQ Solutions in English Medium for All Subject, You can practice these here.
The Living World
Chapter – 1
| UNIT – (I) DIVERSITY IN THE LIVING WORLD |
| MCQ |
1. The Phylogenetic system of classification was put forth by:
(a) Theophrastus.
(b) George Bentham and Joseph Dalton Hooker.
(c) Carolus Linnaeus.
(d) Adolf Engler and Karl Prantl.
Ans: (d) Adolf Engler and Karl Prantl.
2. Two taxonomic species are distinguished from each other by:
(a) Their failure to interbreed.
(b) Their ability to exchange genes freely.
(c) Their similarity in morphological characters.
(d) Discontinuity in a set of correlated characters.
Ans: (a) Their failure to interbreed.
3. Musca domestica is common name of:
(a) Housefly.
(b) Mosquito.
(c) Snail.
(d) Ant.
Ans: (a) Housefly.
4. Keystone species are:
(a) Important for ecosystem.
(b) Important for plants.
(c) Endangered species.
(d) Extinct species.
Ans: (b) Important for plants.
5. The study of fish culture is called.
(a) Ophiology.
(b) Herpetology.
(c) Ichthyology.
(d) Pisciculture.
Ans: (d) Pisciculture.
6. National Botanical Research Institute is located in:
(a) Shimla.
(b) Dehradun.
(c) Howrah.
(d) Lucknow.
Ans: (d) Lucknow.
7. Biosystematics aims at:
(a) Identification and arrangement of organisms on the basis of cytological characteristics.
(b) The classification of organisms based on broad morphological characters.
(c) Delimiting various taxa of organisms and establishing their relationships.
(d) The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies.
Ans: (d) The classification of organisms based on their evolutionary history and establishing their phylogeny on the totality of various parameters from all fields of studies.
8. In angiosperm, characters of flowers are used in classification because.
(a) Flowers are attractive.
(b) Flowers are large.
(c) Characters of flowers are conservative.
(d) None of the above.
Ans: (c) Characters of flowers are conservative.
9. Scientific names of plants are given by:
(a) International code for Botanical nomenclature.
(b) International code for biological plants.
(c) Indian code for Botanical nomenclature.
(d) International code for zoological nomenclature.
Ans: (a) International code for Botanical nomenclature.
10. A system which gets a continuous flow of energy is called.
(a) Micropropagated system.
(b) Closed system.
(c) Open system.
(d) Steady state.
Ans: (c) Open system.
11. Solanum, Panthera, Homo are examples of:
(a) Family.
(b) Division.
(c) Genera.
(d) Species epithet.
Ans: (c) Genera.
12. Binomial Nomenclature was given by:
(a) Ernst Mayr.
(b) Alexander Agassiz.
(c) Carolus Linnaeus.
(d) Alexander Agassiz and Carlous Linnaeus.
Ans: (c) Carolus Linnaeus.
13. Systematics deals with.
(a) Nomenclature of new organisms.
(b) Evolutionary relationship between organisms.
(c) Identification of newly discovered organisms.
(d) All of these.
Ans: (d) All of these.
14. Which of the following shows maximum diversity?
(a) Plantas.
(b) Animalia.
(c) Monerans.
(d) Protistans.
Ans: (b) Animalia.
15. Which of the following does not come under taxon?
(a) Species.
(b) Kingdom.
(c) Division.
(d) Key.
Ans: (d) Key.
