MZO-08
December - Examination 2019 M.Sc. Zoology (Final) Examination
Entomology-I Paper - MZO-08
Time : 3 Hours ] [ Max. Marks :- 80
Note: The question paper is divided into three sections A, B and C.
Write answers as per the given instructions.
{ZX}e : ¶h àíZ nÌ "A', "~' Am¡a "g' VrZ IÊS>m| ‘| {d^m{OV h¡& à˶oH$
IÊS> Ho$ {ZX}emZwgma àíZm| Ho$ CÎma Xr{OE&
Section - A 8 × 2 = 16 (Very Short Answer Questions)
Note: Answer all questions. As per the nature of the question delimit your answer in one word, one sentence or maximum up to 30 words. Each question carries 2 marks.
IÊS> - "A' (A{V bKw CÎmar¶ àíZ)
{ZX}e : g^r àíZm| Ho$ CÎma Xr{OE& Amn AnZo CÎma H$mo àíZmZwgma EH$ eãX, EH$ dm³¶ ¶m A{YH$V‘ 30 eãXm| ‘| n[agr{‘V H$s{OE& à˶oH$ àíZ 2 A§H$m| H$m h¡&
860
MZO-08 / 900 / 4 (1) (P.T.O.)
860
MZO-08 / 900 / 4 (2) (Contd.)
1) (i) Give the name of sex attractant of the Bombyx mori.
~m°på~³g ‘moamB© Ho$ qbJ AmH$f©H$ H$m Zm‘ Xr{OEo&
(ii) What do you mean by Tentorium?
Q>oÝQ>mo[a¶‘ go Amn ³¶m g‘PVo h¡?
(iii) Write the chemical composition of cuticle.
³¶y{Q>H$b H$m amgm¶{ZH$ g§JR>Z {b{I¶o&
(iv) Give the example of clavate type of antennae.
³bodoQ> àH$ma l¥§{JH$m H$m CXmhaU Xr{O¶o&
(v) What is corbicula?
H$m{~©³¶ybm ³¶m h¡?
(vi) Write gall maker insects.
Jm°b ~ZmZo dmbo H$sQ>m| H$mo {b{I¶o&
(vii) Give the example of siphoning mouth parts.
gmB’$ZtJ ¶m {dZmVr¶ àH$ma Ho$ ‘wIm§Jmo H$m CXmhaU Xr{O¶o.
(viii) Ecdysone is secreted by which gland?
E³S>mBgmoZ H$m¡Zgr J«pÝW go òm{dV hmoVm h¡?
MZO-08 / 900 / 4 (3) (P.T.O.) 860
Section - B 4 × 8 = 32
(Short Answer Questions)
Note: Answer any four questions. Each answer should not exceed 200 words. Each question carries 8 marks.
(IÊS> - ~) (bKw CÎmar¶ àíZ)
{ZX}e : {H$Ýht Mma àíZm| Ho$ CÎma Xr{OE& Amn AnZo CÎma H$mo A{YH$V‘
200 eãXm| ‘| n[agr{‘V H$s{OE& à˶oH$ àíZ 8 A§H$m| H$m h¡&
2) Describe the histology of the cuticle.
³¶y{Q>H$b H$s Am¡{VH$s H$m dU©Z H$s{O¶o&
3) Describe different type of legs in insects.
H$sQ>m| ‘| {d{^Þ àH$ma H$s Q>m±Jmo H$m dU©Z H$s{O¶o&
4) Describe spiracles in insects.
H$sQ>m| ‘| ñnmBaoH$ëg H$m dU©Z H$s{O¶o&
5) Describe different types of larval in insects.
H$sQ>m| ‘| {‘bZo dmbo {^Þ àH$ma Ho$ bm~m] H$m dU©Z H$s{O¶o&
6) Describe the mechanism of excretion in insects.
H$sQ>m| ‘| CËgO©Z H$s {H«$¶m{d{Y H$m dU©Z H$s{O¶o&
7) Describe mandibulate type of mouth parts of insects.
H$sQ>m| Ho$ ‘¡pÊS>~wboQ> àH$ma Ho$ ‘wIm§Jmo H$m dU©Z H$s{O¶o&
8) Describe Exocrine glands found in insects.
H$sQ>m| ‘| {‘bZo dmbr ~møòmdr J«pÝW¶m| H$m dU©Z H$s{O¶o&
9) Describe the mechanism of light production in insects.
H$sQ>m| ‘| àH$me CËnmXZ H$s {H«$¶m{d{Y H$m dU©Z H$s{O¶o&
860
MZO-08 / 900 / 4 (4)
Section - C 2 × 16 = 32
(Long Answer Questions)
Note: Answer any two questions. You have to delimit your each answer maximum up to 500 words. Each question carries 16 marks.
(IÊS> - g) (XrK© CÎmar¶ àíZ)
{ZX}e : {H$Ýht Xmo àíZm| Ho$ CÎma Xr{OE& Amn AnZo CÎma H$mo A{YH$V‘ 500 eãXm| ‘| n[agr{‘V H$aZm h¡& à˶oH$ àíZ 16 A§H$m| H$m h¡&
10) Describe the circulatory system in insects.
H$sQ>m| ‘| n[ag§MaU V§Ì H$m dU©Z H$s{O¶o&
11) Describe the male reproductive system in insects.
H$sQ>m| ‘| Za OZZ V§Ì H$m dU©Z H$s{O¶o&
12) Describe the social organisation in honey bees.
‘Yw‘p»¶¶m| ‘| gm‘m{OH$ g§JR>Z H$m dU©Z H$s{O¶o&
13) What do you mean by sense organs? Describe the structure of compound eye and image formation mechanism in insects.
g§doXr A§Jmo go ³¶m A{^àm¶ h¡? H$sQ>m| ‘| g§¶wº$ ZoÌ H$s g§aMZm H$m dU©Z H$s{O¶o Ed§ à{V{~å~ ~ZZo H$s {H«$¶m{dYr g‘PmB¶o&
