B.SC (PART II) EXAMINATION, 2006
(FACULTY OF SCIENCE)
[ALSO COMMON WITH SUBSIDIARY PAPER OF B.SC.(HONS.)PART II]
(THRE YEAR SCHEME OF 10+2+3 PATTERN)
BOTONY (SECOND PAPER)
(STRUCTURE,DEVELOPEMENT,AND REPRODUCTION IN FLOWERING PLANTS)
DESCRIPTIVE PART - II
TIME ALLOWED: TWO HOURS MAXIMUM MARKS- 30
ATTEMPT THREE QUESTION IN ALL . ALL QUESTION CARRY EQUAL MARKS.
1. DESCRIBE CONVERGENCE AND EVOLUTION OF TREE HABIT IN PLANTS. [MARKS
-10]
2. DESCRIBE COMPLEX TISSUES WITH THE HELP OF KIAGRAMS. [MARKS -10]
3. DESCRIBE VARIOUS THEORIES OF MERISTEMS IN ROOT . [MARKS -10]
4. DESCRIBE DEVELOPMENT OF MALE GAMETOPHYTE IN ANGIOSPERMS. [MARKS
-10]
5. WRITE SHORT NOTES ON THE FOLLOWING (ANY TWO) :-
(A) TAPETUM (B) NUCELLUS (C) OBTRATOR
(D) ADVENTIVE EMBRYONY [MARKS -5,5]
6. WRITE SHORT NOTES ON THE FOLLOWING (ANY TWO) :-
(A) CELLULAR ENDOSPERM (B) POLLEN CULTURE
(C) CLEAVAGE POLYEMBRYONY (D) SIGNIFICANCE OF SEEDS [MARKS -5,5]
