B.SC (PART II) EXAMINATION, 2007
(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 MAX.MARKS-30
ATTEMPT THREE QUESTION IN ALL . SELECT ATLEAST ONE QUESTION FROM
EACH SECTION
( SECTION - A)
1. WHAT ARE ANNUAL RINGS ? IN WHAT KINDS OF PLANTS DO THEY OCCUR ?
DESCRIBE THE
PROCESS
OF FORMATION OF ANNUAL RINGS WITH HELP OF LABELLED DIAGRAMS . (MARKS -
10)
2. WRITE SHORT NOTES ON THE FOLLOWING :-
(I) CANOPY ARCHITECTURE IN PLANTS
(II) ORIGIN AND DEVELOPMENT OF LEAVES IN ANGIOSPERMS (MARKS -5,5)
(SECTION - B )
3. WRITE SHORT NOTES ON THE FOLLOWING :-
(I) APICAL CELL THEORY (II) HISTOGEN THEORY
(III) QUIESCENT CENTRE (IV) KORPER- KAPPE TYPE OF DIVISION (MARKS -
2.5,2.5,2.5,2.5)
4. DRAW WELL LABELLED DIAGRAMS OF THE FOLLOWING :-
