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MAR IVANIOS COLLEGE (AUTONOMOUS)
THIRUVANANTHAPURAM
Reg. No. :.…………………
Name :.…………………
Third Semester Career Related B.Sc. Degree Examination, November 2015
First Degree Programme under CBCSS
Vocational Course – III: Biotechnology (for Botany and Biotechnology)
AUBB351: Protista and Animal Diversity
Time: 3 Hours
Max. Marks: 80
SECTION – A
Answer ALL the following in a word or one or two sentences.
1.
Metamerism
2.
Radula
3.
4.
Monogenetic parasite
Evisceration
5.
6.
Name the Phylum and Class of Ascaris
Pseudocoelomates
7.
8.
Name one egg laying mammal
Gemmule
9. “Aristotle’s Lantern”
10. Hemichordata
(10  1 = 10 Marks)
SECTION – B
Answer any EIGHT questions, not exceeding a paragraph.
11. Explain Petasma.
12. Comment on Neopilina.
13. Differentiate Protostomia and Deutereostomia.
14. Write a short note on Limulus.
P.T.O.
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15.
16.
17.
18.
19.
20.
21.
22.
Classify sub – phylum vertebrata.
Mention four diagnostic feature of Agnatha.
Differentiate between definitive host and intermediate host.
Differentiate between Schizocoelous and Enterocoelous organisms.
Comment on Heteronereis.
Write a short note on Elephantiasis.
Write a note on synsacrum.
What are catadromous and anadromous fishes ?
(8  2 = 16 Marks)
SECTION – C
Short essay type : Answer any SIX questions.
23.
24.
25.
26.
27.
28.
29.
30.
31.
Briefly explain the affinities of Peripatus.
Comment on any two pest of paddy. Add short note the control measures.
Classify phylum Echinodermata up to classes giving examples.
Explain alternation of generation with Obelia colony as example.
Write a short essay on the parasitic adaptations of Teania solium.
What are coral reefs ? Explain the different types with examples.
Comment on Hirudinaria.
Write a short note on five Kingdom classification.
Draw a neat labelled diagram of the mouth parts of Cockroach.
(6  4 = 24 Marks)
SECTION – D
Long essay type : Answer any TWO questions.
32. With the help of a neat diagram, explain the method of identification of poisonous
and non – poisonous snakes of Kerala.
33. Explain the life cycle of Plasmodium vivax.
34. Write an essay on the flight adaptations of birds.
35. Write an essay on adaptations of aquatic mammals, with examples.
(2  15 = 30 Marks)
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