University of Rajasthan 2007 B.Sc Zoology STRUCTURE AND FUNCTIONS OF INVERTEBRATE TYPES ( FIRST) - 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)

ZOLOGY (FIRST PAPER)

(STRUCTURE AND FUNCTIONS OF INVERTEBRATE kinds )

DESCRIPTIVE PART - II

TIME ALLOWED: 2 HOURS MAXIMUM MARKS- 20

ATTEMPT 4 ques. IN ALL . choose ATLEAST 1 ques. FROM every part



(SECTION - A )

1. DRAW A NEAT AND LABELLED DIAGRAM OF NERVOUS SYSTEM OF PILA. (MARKS - 5)

2. WRITE SHORT NOTES ON ANY 2 OF THE subsequent :-
(I) CORALS (I) PARAPODIA OF NEREIS (III) ENDOSKELETON OF SYCON .
(MARKS -2.5,2.5)

3. WRITE SHORT NOTES ON THE subsequent :-
(I) LOCOMOTION IN EUGLENA (II) TUBE - FEET
( MARKS -2.5,2.5)


(SECTION - B )

4. define FILTER - FEEDING MECHANISM IN UNIO. (MARKS - 5)

5. WRITE SHORT NOTES ON ANY 2 OF THE subsequent :-
(I) ORGAN OF BOJANUS (II) OSPHRADIUM
(III) ALTERNATION OF GENERATION IN OBELIA
( MARKS - 2.5,2.5)

6. provide DETAILED ACCOUNT OF REPRODUCTIVE SYSTEM IN LEECH. (MARKS - 5)


( part - C )


7. define IN DETAIL THE EVOLUTION OF CANNAL SYSTEM IN SPONGES .
(MARKS -5)

8. WRITE ON METAMORPHOSIS IN INSECTS . (MARKS -5)

9. WRITE STRUCTURE AND FUNCTION OF WATER VASCULAR
SYSTEM OF ASTERIAS. MARKS -5)

Earning:   Approval pending.