Class XI BIOLOGY : Unit-1 DIVERSITY IN LIVING WORLD

 CLASS XI

BIOLOGY REVISION TEST I (TERM I)

Unit-1 DIVERSITY IN LIVING WORLD

1. The suffix that denotes the taxonomic category “Family" in plants would be:

  • a) -ae 
  • b ) -aceae 
  • c ) -ales 
  • d ) -nae

2. ICBN stands for:

  • a) Indian Congress of botanical names 
  • b ) International code for botanical nomenclature 
  • c ) International Congress for biological names
  • d ) Indian code of biological nomenclature

3. Fungi usually store the reserve food material in the form of:

  • a) Starch 
  • b) Glycogen and oil 
  • c) Lipid 
  • d) Protein

4. Evolutionarily the first terrestrial plant to possess vascular tissues are:

  • a)Bryophytes 
  • b) Pteridophytes 
  • c) Cycadales 
  • d) Gnetales

5. Double fertilisation is exhibited by :

  • a )Gymnosperms 
  • b) Algae 
  • c) Fungi 
  • d) Angiosperms

6. Operculum and air bladder are present in:

  • A )Clarias 
  • b) Pristis 
  • c) Trygon 
  • d) Carcharodon

7. Which of the following is not an Arthropod characteristic:

  • a)Jointed appendages 
  • b ) Non segmented bodies 
  • c ) Periodic moulting 
  • d ) Articulated exoskeleton

8. Which of the following is correct about given diagram:



  • A )Closed circulatory system 
  • b ) Foot has evolved into arms 
  • c ) Shells present 
  • d ) Both a and b

9. Biodiversity means:

  • A ) Number of Organisms 
  • b) Types of Organisms
  • c) Number of Species known 
  • d) All are correct

10. Fungi resemble plants in:

  • a) Lack of chloroplasts and heterotrophic nutrition 
  • b) Reproduction by only sexual means 
  • c) Having a cell wall and vacuoles 
  • d) Exhibition of Bioluminescence

11. What is true for both? 




  • A ) RNA is the genetic material 
  • b ) Capability to infect bacteria
  • C ) Being Obligate Endoparasite 
  • d ) Can be killed by antibiotics

12. Meiosis takes place in:

  • A ) Meiocyte 
  • b)Conidiac.
  • c) Gemmule  
  • d) Megaspore

13. Choose the correct statement 

  • a ) All mammals are viviparous 
  • b) All cyclostomes do not possess jaws
  • c) All reptiles have a three chambered heart 
  • d) All Pisces have gills covered by an Operculum

14. A marine Cartilaginous Fish that can produce electric current is:

  • a) Pristis 
  • b) Torpedo 
  • c) Trygon 
  • d) Scoliodon

15. Identify the correct match:

  • a ) Felis – Canidae 
  • b) Datura – Solanaceae 
  • c) Petunia – Leguminosae 
  • d) Dogs – Felidae

16. Select the option that correctly matches-

  • A ) Mucor. Saccharomyces. Morchella. Amanita
  • B ) Mucor. Saccharomyces. Penicillium. Agaricus
  • C ) Rhizopus. Saccharomyces. Aspergillus. Morchella
  • D ) Aspergillus. Rhizopus. Penicillium. Agaricus  



17. Identify the statement that accurately describes the Plant shown in the given figure:



  • a) This is male prothallus of Marchantia; A is Antheridiophore and B is Gemma cup.
  • b) This is female prothallus of Marchantia; A is Archegoniophore and B is Gemma cup.
  • c) This is male prothallus of Sphagnum; A is Antheridiophore and B is Gemma cup.
  • d) This is female prothallus of Sphagnum; A is Archegoniophore and B is Gemma cup.


18. Match the column

Column I. Column II

  • A. Hornwort. 1. Lycopodium
  • B. Liverworts. 2. Ricciocarpus
  • C. Stonewort. 3. Anthoceros
  • D. Club moss. 4. Chara

     A. B. C. D

a) 2. 3. 4. 1

b) 2. 3. 1. 4

c) 3. 2. 1. 4

d) 3. 2. 4. 1

19. Which of the following groups consists exclusively of Cnidarians?

  • a ) Aplysia, Gorgonia, Spongilla, Hydra 
  • b) Hydra, pennatula, Obelia, Echinus 
  • c) Hydra, Obelia, Adamsia, Physalia 
  • d) Scypha, Hydra, Adamsia, Physalia
20. Match the following columns and select the correct option-

Column I. Column II

  • A. Panthera tigris 1. Mango
  • B. Mangifera indica. 2. Indian frog
  • C. Musca domestica. 3. Cockroach
  • D. Periplaneta americana. 4. Tiger
  • E. Rana tigrina 5. House fly

     A B C D E

a) 2. 5. 1. 3. 4

b) 4. 1. 5. 3. 2

c) 2. 5. 3. 1. 4

d) 4. 1. 5. 2. 3

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