B.Sc. Hons Zoology Sem-3 CC-6 Calcutta University Exam Question Paper

B.Sc. Hons Zoology Sem-3 CC-6 Calcutta University Exam Question Paper

2020
ZOOLOGY — HONOURS
Paper: CC-6
Full Marks : 50
The figures in the margin indicate full marks.
Candidates are required to give their answers in their own words
as far as practicable.
Answer Question No. 1 and any four from the rest.

1. Answer any fifteen from the subsequent: 2×15
(a) Mention the situation and performance of transitional epithelium.
(b) Write two important differences between collagen fibre and elastic fibre.
(c) Mention the situation and performance of Parafollicular cells.
(d) What are Catecholamines? — Give example.
(e) Why propagation of action potential through a neuron is unidirectional?
(f) State the feature and site of cartilage .
(g) Name any two glial cells with their functions.
(h) What does one mean by resting membrane potential?
(i) State two functions of thyroid hormone.
(j) Distinguish between myelinated and non-myelinated neuron.
(k) Mention any two features of areolar connective tissue.
(l) Write any two important functions of prolactin in vertebrates.
(m) what’s Osteoclast? Mention its function.
(n) Why CAMP is understood as second messanger?
(o) State two structural differences between bone and cartilage.
(p) Name the kinds of Troponin involved in muscle contraction and mention their functions.
(q) State the changes in gonadotropins during ovulatory phase of cycle .
(r) Name the various zones of adrenal cortexand therefore the hormones secreted from each zone.
(s) what’s the primary ossification centre?
(t) Mention the situation and performance of Leydig cells.
(u) Write any four characteristic features of cardiac muscle.
(v) what’s meant by neuroendocrine gland? Give an example from vertebrate.
(w) Distinguish between chemical and electrical synapse.
(x) what’s atretic follicle?
(y) what’s meant by sensory epithelium? — Give example.
2. Draw and describe the ultrastructure of skeletal muscle. 2+3
3. Name the cell types and mention one key function of every cell type present in endocrine pancreas.
2+3
4. Name any two placental hormones and state their functions. 2+1½+1½
5. Classify hormones consistent with their chemical nature with examples. 2½+2½
6. Describe the signal transduction pathway for any steroid hormone. 5
7. Describe the histological features of graafian follicle with diagram. 3+2
8. Mention the hormonal profile and vaginal changes during metestrus and estrous stages of estrous
cycle. 2½+2½
9. With diagram explain transmission of nerve impulse at neuromuscular junction. 2+3

Home page

Calcutta University Official website Calcutta University

You Can Also CheckPractical ZOOA CC-2 Calcutta University Exam Question Paper

You Can Also Check Practical ZOOA CC-5 Calcutta University Exam Question Paper

You Can Also Check B.Sc Hons Zoology Sem-3 CC-7 Calcutta University Exam Question Paper

You Can Also Check Practical ZOOA CC-1 Calcutta University Exam Question Paper

You Can Also Check B.Sc Hons Zoology Sem-5 CC-12 Calcutta University Exam Question Paper

You Can Also Check B.Sc. Hons Zoology Sem-3 CC-6 Calcutta University Exam Question Paper

You Can Also Check B.Sc Hons Zoology Sem-3 CC-5-Calcutta University Question Paper

You Can Also Check B.Sc. Hons Zoology Sem-5 CC-11 Calcutta University Exam Question Paper

Leave a Reply

Your email address will not be published. Required fields are marked *

Question Paper of B.Sc General Botany Sem-5 Calcutta University Exam

2020Botany General Semester 5 Paper: DSE-A-1(Phytochemistry and Medicinal Botany)Full Marks: 50Candidates are required to give their answers in their own wordsas far as practicable.[English Version]The figures in the margin indicate full marks. Answer any five questions : 2×5(a) Write Something about crude drug? 2(b) Exaplain in breif about polyherbal formulations? 2(c) Write any one source […]

Read More

B.Com Hons. Taxation II Sem-5 Calcutta University Exam Question Paper

2020TAXATION-II — HONOURSPaper : CC-5.2ChFull Marks: 80The figures in the margin indicate full marks.Candidates are required to give their answers in their own wordsas far as practicable.[ Direct Tax ](Marks : 40)Group – AAnswer any two questions. (a) What do you mean by belated return? Write about the time limit for submitting a belated return?(b) […]

Read More

Question Paper of Practical ZOOA CC-2 Calcutta University Examination

UNIVERSITY OF CALCUTTA1st SEMESTER ZOOLOGY – HONOURS – PRACTICAL EXAMINATION(ONLINE)Full Marks: 30 Time – 2 hour[ZOOA-CC1-2-P Examination 2020; Online]Molecular Biology[The figures in the margin indicate full marks] Draw neat diagram of a polytene and a lamp brush chromosome withproper labelling (at least 3 from each). (5+3) × 2 = 16 List the material required for […]

Read More