PRACTICE QUESTION SET
TOPIC - BRYOPHYTA
ANSWER THE FOLLOWING QUESTIONS:-
1. Name the group of plants which are semi terrestrial and show undifferentiated body.
2. The sex organs of bryophytes differs from thallophyta as they show......
3. Favoured habitat of bryophytes is ...........
4. Which is the dominant phase of life cycle in bryophyta?
5. What is the organ of absorption in bryophytes?
6. What type of rhizoids are present in bryophyta?
7. Enlist different methods of vegetative reproduction in bryophyta?
8. The male and female reproductive organs in bryophyta are ....... and ...... respectively.
9. What is antherozoid?
10. What are the main parts of archegonium?
11. Name the cells found in venter of archegonium.
12. Egg cell of archegonium is also known as .......
13. What is chemotaxis?
14. Why water is essential for fertilization?
15. Sporophyte of bryophyta is ............. on gametophyte.
16. What is sporogonium?
17. In which part of sporophyte, microspores are produced?
18. What is protonema?
19. What type of alternation of generation is seen in bryophyta?
20. Mention importance of water in life cycle of bryopohytes?
21. Explain different reasons for small size of bryophyta thallus.
22. Give two example of liverworts.
23. What kind of rhizoids are present in Marchantia?
24. What is gemma cup?
25. Why Marchantia is dioecious?
26. What is protonema?
27. Give various examples of Bryopsida?
28. What is the special features of rhizoids in Funaria?
29. Explain teh terms perichaetial and perigonial leaves.
30. What are the different parts of sporophyte of moss?
31. What is the role of peristome of capsule in funaria?
32. How bryophytes help in prevention of soil erosion?
33. Give economic importance of sphagnum?
34. What is peat?
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