University of Rajasthan 2007 B.Sc Botany STRUCTURE,DEVELOPEMENT,AND REPRODUCTION IN FLOWERING PLANTS (SECOND ) - Question Paper

B.SC (PART II) exam , 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: 2 HOURS MAX.MARKS-30

ATTEMPT 3 ques. IN ALL . choose ATLEAST 1 ques. FROM every part


( part - A)

1. elaborate ANNUAL RINGS ? IN WHAT types OF PLANTS DO THEY OCCUR ? define THE
PROCESS
OF FORMATION OF ANNUAL RINGS WITH HELP OF LABELLED DIAGRAMS . (MARKS - 10)

2. WRITE SHORT NOTES ON THE subsequent :-
(I) CANOPY ARCHITECTURE IN PLANTS
(II) ORIGIN AND DEVELOPMENT OF LEAVES IN ANGIOSPERMS (MARKS -5,5)


(SECTION - B )

3. WRITE SHORT NOTES ON THE subsequent :-
(I) APICAL CELL THEORY (II) HISTOGEN THEORY
(III) QUIESCENT CENTRE (IV) KORPER- KAPPE kind OF DIVISION (MARKS - 2.5,2.5,2.5,2.5)

4. DRAW WELL LABELLED DIAGRAMS OF THE subsequent :-
(I) T.S. OF MATURE ANTHER (II) AN ANATROPOUS
(III) HELOBIAL ENDOSPERM (IV) GERMINATING POLLEN GRAIN (MARKS - 4,2,2,2 )


( part - C )

5. WRITE SHORT NOTES ON -
(I) VEGETATIVE PROPAGATION (II) VEGETATIVE PROPAGATION BY ROOTS
(III) WHIP GRAFTING (IV) MICROPROPAGATION (MARKS - 2.5,2.5,2.5,2.5)

6. explain THE subsequent :-
(I) CAUSES OF SUSPENDED ANIMATION IN SEEDS.
(II) ECOLOGICAL ADAPTATIONS IN SEEDS. (MARKS - 5,5)

Earning:   Approval pending.