Chapter-1: The Living World

1. Keystone species are

  • important for ecosystem
  • important for plants
  • endangered species
  • extinct species
Answer
important for ecosystem

2. The study of fish culture is called

  • ophiology
  • herpetology
  • ichthyology
  • pisciculture
Answer
pisciculture

3. Scientific name of plants are given by

  • International code for Botanical nomenclature
  • International code for biological plants
  • Indian code for Botanical nomenclature
  • International code for zoological nomenclature
Answer
International code for Botanical nomenclature

4. A system which gets a continuous flow of energy is called

  • micropropagated system
  • closed system
  • open system
  • steady state
Answer
open system

5. Solanum, Panthera, Homo are examples of

  • Family
  • Division
  • Genera
  • Species epithet
Answer
Genera

6. Musca domestica is common name of

  • Housefly
  • Mosquito
  • Snail
  • Ant
Answer
Housefly

7. National Botanical Research Institute is located in

  • Shimla
  • Dehradun
  • Howrah
  • Lucknow
Answer
Lucknow

8. Binomial Nomenclature was given by

  • Ernst Mayr
  • Alexander Agassiz
  • Carolus Linnaeus
  • Alexander Agassiz and Carlous Linnaeus
Answer
Carolus Linnaeus

9. Identify the incorrect match.

  • Physiology – Study of functions and processes of life
  • Pedology – Soil science
  • Limnology – Study of fresh water
  • Kinesiology – Fossil study
Answer
Kinesiology – Fossil study

10. Which of the following shows maximum diversity?

  • Plantas
  • Animalia
  • Monerans
  • Protistans
Answer
Animalia

11. Which of the following does not come under taxon?

  • Species
  • Kingdom
  • Division
  • Key
Answer
Key

12. In angiosperm, characters of flowers are used in classification because

  • Flowers are attractive
  • Flowers are large
  • Characters of flowers are conservative
  • None of the above
Answer
Characters of flowers are conservative

13. The ozone layer is found in the

  • hydrosphere
  • stratosphere
  • lithosphere
  • troposphere
Answer
stratosphere

14. The Phylogenetic system of classification was put forth by

  • Theophrastus
  • George Bentham and Joseph Dalton Hooker
  • Carolus Linnaeus
  • Adolf Engler and Karl Prantl
Answer
Adolf Engler and Karl Prantl

15. Systematics deals with

  • Nomenclature of new organisms
  • Evolutionary relationship between organisms
  • Identification of newly discovered organisms
  • All of these
Answer
All of these