BRABU question papers

BRABU Question Paper

msc 1 sem zoology p1 2017

 

 

1. Select the correct answer of the following:

(i) The venom of viper effects on:

(a) Circulatory system

(b) Nervous system

(c) Respiratory system

(d) Excretory system

 

(ii) The function of contractile vacuole is increased when :

(a) It is needed to remove waste products

(b) The concentration of water outside is higher than the animal body

(c) It has stopped feeding

(d) The cell membrane is permeable to water

 

(iii) The largest cranial nerve is :

(a) Facial

(b) Optic

(c) Mandibular

(d) Vagus

(iv) Respiratory appendage of pupa is called :

(a) Gills

(b) Trumpets

(c) Siphon

(d) Trachea

 

(v) Mammalian brain differ from an amphibian brain having:

(a) Cerebellum

(b) Corpus callosum

(c) Olfactory lobes

(d) Hypothalamus

 

(vi) Eukaryotic flagella is made up of:

(a) Vimetin

(b) Flagellin

(c) Dyenien

(d) Tubulin

(vii) Finches of Galapagos Islands means :

(a) Amphibians

(b) Reptiles

(c) Birds

(d) Fishes

 

(viii) The immobile cytoplasmic ciliary extensions from the cell is called :

(a) Sterocilia

(b) Kinocilia

(c) Mitocilia

(d) None of the above

 

(ix) How many temporal vacuities are found in the skull of the representatives of subclass Lepidosauria ?

(a) Two

(b) Three

(c) Four

(d) None of the above

 

(x) True coelom is the space between the alimentary canal and body wall enclosed by layers of:

(a) Mesoderm on both sides

(b) Ectoderm on both sides

(c) Endoderm on one side and ectoderm on the other

(d) Mesodem on one side and ectoderm on the other

 

2. Write short notes on any four of the following:

(a) Chemical composition of snake venom

(b) Coelomic divisions of metazoa

(c) Osmoregulators

(d) Peripheral nervous system

(e) Ciliary or Flagellar movement

 

3. Classify living amphibian upto orders with distinctive characters and examples (including Indian species) with discussion on the classification.

4. Name the cranial nerves, their place of origin and branches with distribution in mammals.

 

5. What is osmoregulation ? Describe, in detail, the physiological adaptations involved in osmoregulation in protozoa. Why is osmoregulation important?

 

6. Give an account of different types of respiratory organs found in invertebrates and mechnism of respiration in mollusca.

 

7. Give an account of patterns of feeding and digestion in lower metazoans.

 

Download msc 1 sem zoology p1 2017