Download PTU B.Sc-Agriculture 2020 March 3rd Sem 72553 Fundamentals Of Insect Morphology And Systematics Question Paper

Download PTU (I.K. Gujral Punjab Technical University Jalandhar (IKGPTU) B.Sc-Agriculture 2020 March Previous Question Papers

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Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. (Agriculture) (2014 to 2018) (Sem.?3)
FUNDAMENTALS OF INSECT MORPHOLOGY & SYSTEMATICS
Subject Code : BSAG-303
M.Code : 72553
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and student has
to attempt ANY FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and student
has to attempt ANY TWO questions.

SECTION-A
1. Write short notes on :
a) Compound eyes in insects
b) Labrum of Akk grasshopper
c) Hyphopharynx
d) Epicranial suture
e) Spermatheca
f) Malphigian tubules
g) Pronotum of an orthoptera
h) Sub-oesophageal ganglion
i) Binominal nomenclature
j) What is full form of ICAR and IARI?
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1 | M - 7 2 5 5 3 ( S 2 ) - 1 9 2

Roll No. Total No. of Pages : 02
Total No. of Questions : 09
B.Sc. (Agriculture) (2014 to 2018) (Sem.?3)
FUNDAMENTALS OF INSECT MORPHOLOGY & SYSTEMATICS
Subject Code : BSAG-303
M.Code : 72553
Time : 3 Hrs. Max. Marks : 60
INSTRUCTIONS TO CANDIDATES :
1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks
each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and student has
to attempt ANY FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and student
has to attempt ANY TWO questions.

SECTION-A
1. Write short notes on :
a) Compound eyes in insects
b) Labrum of Akk grasshopper
c) Hyphopharynx
d) Epicranial suture
e) Spermatheca
f) Malphigian tubules
g) Pronotum of an orthoptera
h) Sub-oesophageal ganglion
i) Binominal nomenclature
j) What is full form of ICAR and IARI?
2 | M - 7 2 5 5 3 ( S 2 ) - 1 9 2

SECTION-B
2. What is alimentary canal and briefly discuss its various parts?
3. Discuss various modifications of insect larvae and pupae.
4. Distinguish characteristics of order Hemiptera.
5. What is wing venation and wing coupling mechanism?
6. Give a brief account of central nervous system of insect.

SECTION-C
7. Discuss with help of a diagram the various appendages of head of Akk grasshopper?
8. Why are insects most dominating species on earth? Discuss with examples.
9. Define Insects integument and its function. How cuticle is formed? What are different
proteins found in cuticle? What is chitin and its chemical composition?








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page of Answer Sheet will lead to UMC against the Student.
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