A Firstranker's choice
--- Content provided by FirstRanker.com ---
AW-1746
B.Sc. (Part—III) Semester—V Examination
ZOOLOGY
(Animal Physiology and Economics Zoology)
Time : Three Hours] [Maximum Marks : 80
--- Content provided by FirstRanker.com ---
N.B. :— (1) All questions are compulsory.
(2) Question No. 1 carries 8 marks and remaining SIX questions carry 12 marks each.
(3) Illustrate your answer with suitable diagram wherever necessary.
1. (A) Fill in the blanks :
(i) Clumping of blood cells is known as ___________. 2
--- Content provided by FirstRanker.com ---
(ii) The junction between neuron and muscle is called ___________. 2
(iii) Skeletal muscles is commonly called as ___________. 2
(iv) ___________ promotes normal development and activity of the thyroid gland. 2
(B) Choose correct alternative from the following :
(v) Hemoglobin is found in :
--- Content provided by FirstRanker.com ---
(a) Muscle (b) Red blood cells
(c) Kidney (d) Backbone
(vi) Which of the following is the structural unit of the nervous system :
(a) Alveoli (b) Nephron
(c) Neuron (d) Leucocyte
--- Content provided by FirstRanker.com ---
(vii) The process of sperm production takes place in :
(a) Epididymis (b) Vas deferens
(c) Prostate gland (d) Seminiferous tubules
(viii) Pituitary gland known as the ‘Master” endocrine gland is under the control of :
(a) Pineal gland (b) Adrenal gland
--- Content provided by FirstRanker.com ---
(c) Hypothalamus (d) Thyroid gland 2
(C) Answer in one sentence each :
(ix) Define respiratory pigment.
(x) What is Bipolar neuron ?
(xi) Define muscle fatigue.
--- Content provided by FirstRanker.com ---
(xii) Give any two examples of beneficial insects. 4
2. Attempt the following :
(a) Haemoglobin
(b) Structure of Human heart (diagram only)
--- Content provided by FirstRanker.com ---
(c) Transportation of O2.
OR
(d) Functions of blood
(e) Haemocyanin
(f) Structure of gills (diagram only). 12
--- Content provided by FirstRanker.com ---
3. Describe the Neuromuscular Junction.
OR
Describe the mechanism of Muscle Contraction. 12
4. Give an account :
(g) E.M. structure of Neuron (diagram only)
--- Content provided by FirstRanker.com ---
(h) Acetylcholine
(i) Hormones of Islets of Langerhan’s
OR
(j) Myelinated and non-myelinated nerve fibres (diagram only)
(k) Acromegaly
--- Content provided by FirstRanker.com ---
(l) Synaptic transmission 12
5. Attempt the following :
(m) Hormonal control of reproduction in male
(n) Functions of Placenta
(o) Poikilotherms.
--- Content provided by FirstRanker.com ---
OR
(p) Diestrous phase
(q) Osmoregulation in aquatic animals
(r) Estrous cycle. 12
6. Describe the following :
--- Content provided by FirstRanker.com ---
(s) Economic importance of spiders
(t) Uses of Honey
(u) Pest of Jowar.
OR
(v) Life cycle of Bombyx mori (diagram only)
--- Content provided by FirstRanker.com ---
(w) Economic importance of rodents
(x) Types of Honeybee. 12
7. Describe the Chinese Circular Hatchery.
OR
Describe the Monoculture, Polyculture and Penculture. 12
--- Content provided by FirstRanker.com ---
This download link is referred from the post: SGBAU BSc Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university
--- Content provided by FirstRanker.com ---