Botany - Plant Kingdom Important Questions

11th Standard

    Reg.No. :
  •  
  •  
  •  
  •  
  •  
  •  

Biology

Time : 01:00:00 Hrs
Total Marks : 50
    7 x 1 = 7
  1. Which of the plant group has gametophyte as a dominant phase?

    (a)

    Pteridophytes

    (b)

    Bryophytes

    (c)

    Gymnosperm

    (d)

    Angiosperm

  2. Which of following represent generation in pteridophytes?

    (a)

    Prothallus

    (b)

    Thallus.

    (c)

    Cone

    (d)

    Rhizophore

  3. The haploid number of chromosome for an Angiosperm is 14, the number of chromosome in its endosperm would be

    (a)

    7

    (b)

    14

    (c)

    42

    (d)

    28

  4. __ is a alga found on shell of molluscs.

    (a)

    Ulva

    (b)

    Cladophora

    (c)

    Oedogonium

    (d)

    Funaria

  5. ______is a halophytic alga.

    (a)

    Chlamydomonas

    (b)

    Gelidium

    (c)

    Dunaliella

    (d)

    Vaucheria

  6. Identify the odd one based on vegetative reproduction in algae.

    (a)

    Akinetes

    (b)

    Bulbils

    (c)

    Zoospores

    (d)

    Fission

  7. Scalariform conjugation is seen in ________

    (a)

    Nostoc

    (b)

    Zygnema

    (c)

    Ulothrix

    (d)

    Volvox

  8. 5 x 2 = 10
  9. Differentiate halpontic and diplontic life cycle.

  10. What is plectostele? Give example.

  11. Name some eminent algologists. 

  12. What are pyrenoids?

  13. Name the methods of asexual reproduction seen in algae.

  14. 6 x 3 = 18
  15. Do you think shape of chloroplast is unique for algae? Justify your answer.

  16. What are Corolloid roots?  

  17. What is the contribution of prof. Birbal Sahni? 

  18. Mention three salient features of Brown algae.

  19. The term 'form genera' is used to name fossil plants - Explain.

  20. List the difference between the microsporophyll and megasporophyll.

  21. 3 x 5 = 15
  22. Write down the characteristic features of Chlorophyceae.

  23. Write down the characteristic features of Rhodophyceae.

  24. List out the features common for both Gymnosperms & Angiosperms.

*****************************************

Reviews & Comments about +1 Standard Botany Plant Kingdom Important Question Paper

Write your Comment