University of Rajasthan 2006 B.Sc Zoology ANIMAL PHYSIOLOGY AND BIO-CHEMISTRY ( SECOND) - Question Paper

B.SC (PART II) exam , 2006



(FACULTY OF SCIENCE)


[ALSO COMMON WITH SUBSIDIARY PAPER OF B.SC.(HONS.)PART II]


(THRE YEAR SCHEME OF 10+2+3 PATTERN)



ZOOLOGY (SECOND PAPER)

(ANIMAL PHYSIOLOGY AND BIO-CHEMISTRY)



DESCRIPTIVE PART - II

TIME ALLOWED: 2 HOURS MAXIMUM MARKS- 20


ATTEMPT 4 ques. IN ALL .SELECT AT lowest 1 ques. FROM every part

ALL ques. CARRY EQUAL MARKS.

(SECTION -A)


1. define THE STRUCTURE OF URINIFEROUS TUBULE AND discuss THE PHYSIOLOGY
OF URINE FORMATION IN MAMMALS . (MARKS -5)

2. provide AN ACCOUNT OF THE MECHANISM OF INSPIRATION AND EXPIRATION .
ADD A NOTE ON REGULATION OF BREATHING RATE. (MARKS -21/2,21/2)

3. WRITES NOTES ON ANY 2 OF THE FOLLOWING:-

(I) OSMOREGULATION (II) HEART BEAT
(III) DIGESTION AND ABSORPTION OF PROTEIN (IV) BLOOD CLOTTING (MARKS -21/2,21/2)



(SECTION -B )


4. define THE STRUCTURE OF SKELETAL MUSCLES AND discuss THE MECHANISM
OF MUSCLE CONTRACTION IN DETAIL. (MARKS -2,3)

5. WRITE AN ACCOUNT OF THE STRUCTURE OF THYROID GLAND AND
explain THE PHYSIOLOGY FUNCTIONS OF ITS HORMONES. ALSO ADD A
NOTE ON THE EFFECT OF IRREGULAR SECRETION OF THYROID HORMONES. (MARKS -1,3,1)

6. WRITE SHORT NOTES ON ANY 2 OF THE subsequent :-

(I) ORIGIN AND PROPAGATION OF NERVE IMPULSE.
(II) ROLE OF HORMONES IN LACTATION
(III) NEUROSECRETION
(IV) HORMONAL CONTROL OF TESTICULAR FUNCTIONS. (MARKS -21/2,21/2)


(SECTION -C )


7. provide DETAILED ACCOUNT OF THE KERBS CYCLE AND discuss ITS
BIOLOGICAL IMPORTANCE. (MARKS -4,1)

8. WRITE AN ACCOUNT OF THE BIOSYNTHESIS OF PURINE NECLEOTIDES. (MARKS -5)

9. WRITE SHORT NOTES ON ANY 2 OF THE FOLLOWING:-

(I) B-OXIDATION OF FATTY ACIDS
(II) TRANSAMINATION
(III) IRON METABOLISM
(IV) ORTHININE CYCLE (MARKS -21/2,21/2)

Earning:   Approval pending.