Download SGBAU BSc 2019 Summer 5th Sem Zoology Animal Physiology n Economics Zoology Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 5th Sem Zoology Animal Physiology n Economics Zoology Previous Question Paper

AW?1746
B.Sc. (Part?III) Scmcstcr?V Examination
ZOOl/OGY
(Animal Physiology and Economics Zoology)
Time : Three Hours] [Maximum Marks ; 80
NB. :? (1') All questions are compulsory.
1.
(A)
(B)
(C)
(2) Question No. l carries 8 marks and remaining SIX questions carry 12 marks
each.
(3] Illustrate your answer with suitable diagram wherever necessary.
Fill in the blanks :
(i) Clumping ofblood cells is known as
(ii) 'l'hcjunclion bctwccn neuron and muscle is called ? _ _
(iii) Skcicmi muscles is commonly called as _ __
(iv) H A promotes normal dcvciopmcnt and activity of the thyroid gland. 2
(Ihoosc currcct alternative from the following :
(v) Hemoglobin is found in :
(u) Muscle (b) Red blood cells
(c) Kidncy (d) Backbone
(vi) Which ul?lllc following is the structural unit ofth nervous system :
(u) Alveoli (b) Ncphron
(c) Neuron (d) Leucocytc
(vii) [he process ofspcrm production takes place in :
(a) LTpididymis (b) Vasdei?crcns
(c) Prostate gland (d) Scminifemus tubules
(viii) l?iluiiary gland known as the ?Mastcr? endocrine gland is under the control of:
(a) Pineal gland (b) Adrenal gland
(c) ilypothalamus (d) Hiyroid gland 2
Answcr in one scmcncc each :
(ix) Dc?nc rcspimiory pigment.
(x) When is Bipolar neuron '?
(xi) De?ne muscle fatigue.
(xii) (iivc any two examples of bene?cial insects. 4
YBC~ 45314 I , (Comd.)

Attempt the following :
(a) I-lacmoglobin
(h) Structure ofHumun hum (diagram only)
(c) Transportation 01.0:
()R
(d) Functions of blend
(c) llaemocyanin
(f) Structure of gills ldiagram nnly).
Describe the Ncuromuscular JuncLion.
0R
Describe the mechanism ('2? Muscle Contraction.
Give an account :
(g) E.M. structure of Nb :mn udiugram only)
(11) Acctylchnlinc
(i) Hormones ot?lslcls or?l angcrhun?s.
()R
(j) Myclinatcd and non-nyclinaled ncrvc ?bres (diagrmn only )
(k) Acromcguly
(1) Synaptic transmission
Attempt the following :
(m) Hormonal comm! of'tcprmiunion in malc
(:1) Functions of Placmtu
(0) Poikilothcrms.
0R
(p) Dicslrous phase
(q) Osmorcgulation in aquatic animals
(r) Estrous cycle.
Describe the following :
(5) Economic imponancc of ~\pxlcrs
(t) Uses of I loncy
(u) Pest of Jowar.
OR
(v) Life cycle ofBombyx mori (diagram only)
(w) Economic importancc -.?l?rodcnts
(x) Types of Honeybee.
Describe the (Ihincasc Circular Hatchery.
0R
Describe the Monocullurc. I'nbczllture und Pcnculturc.
YBC?l53l4 2
1?.