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Download SGBAU BSc 2019 Summer 5th Sem Zoology Animal Physiology n Economics Zoology Question Paper

Download SGBAU (Sant Gadge Baba Amravati university) BSc 2019 Summer (Bachelor of Science) 5th Sem Zoology Animal Physiology n Economics Zoology Previous Question Paper

This post was last modified on 10 February 2020

This download link is referred from the post: SGBAU BSc Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university


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AW-1746

B.Sc. (Part—III) Semester—V Examination

ZOOLOGY

(Animal Physiology and Economics Zoology)

Time : Three Hours] [Maximum Marks : 80

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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

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(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 :

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(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

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(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

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(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.

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(xii) Give any two examples of beneficial insects. 4

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2. Attempt the following :

(a) Haemoglobin

(b) Structure of Human heart (diagram only)

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(c) Transportation of O₂.

OR

(d) Functions of blood

(e) Haemocyanin

(f) Structure of gills (diagram only). 12

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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)

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(h) Acetylcholine

(i) Hormones of Islets of Langerhan’s

OR

(j) Myelinated and non-myelinated nerve fibres (diagram only)

(k) Acromegaly

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(l) Synaptic transmission 12

5. Attempt the following :

(m) Hormonal control of reproduction in male

(n) Functions of Placenta

(o) Poikilotherms.

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OR

(p) Diestrous phase

(q) Osmoregulation in aquatic animals

(r) Estrous cycle. 12

6. Describe the following :

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(s) Economic importance of spiders

(t) Uses of Honey

(u) Pest of Jowar.

OR

(v) Life cycle of Bombyx mori (diagram only)

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(w) Economic importance of rodents

(x) Types of Honeybee. 12

7. Describe the Chinese Circular Hatchery.

OR

Describe the Monoculture, Polyculture and Penculture. 12

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This download link is referred from the post: SGBAU BSc Last 10 Years 2010-2020 Question Papers || Sant Gadge Baba Amravati university

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