Melanocytes Multiple Choice Questions

University:
Minnesota State University Moorhead
Course:
BIOL-350 | Microbiology
Academic year:

2024
Views:

153

Pages:

4
Author:

DaRk LorD

COPYRIGHT RESERVED PUB(S-|1) Zool (MJC - 3) 2024 (Session : 2023-27) Time:3 hours DEVRAT Full Marks: 70 21/o1/25 Candidates arèrequired to give their answers in their own words as far as practicable. The figures in the margin indicate full marks. Answer from alI the Groupsas directed. Group-A (Multiple Choice Questions) (Compulsory) 1. Choose the correct answer from the given 2x10 = 20 alternatives : (a) Melanocytes are located in (i) Stratum corneum (ii) Stratum germinativum (iü) Stratum lucidum L NK-74/3 Dermis (Turnover) (b) In Hippopotamus, Sweat glands are restricted to : () Y Muzzle Ears (iv) Soles of feet (iii) Lips (c) In modern amphibians the collumella of middle ear is modified : () Basisphenoid (i) Hyomandibular (i Mandibular (ii) Sphenoid (d) Oesophagus in adult vertebrates is derived from: (i) a Primitive gut Y Mid gut In frogs tongue is : (iüi) Fore gut (iv) Hind gut () Primary tongue (ü Definite tongue Horny tongue (iv) "Immobile tongue Acompletegill is called: () () Demibranch (ii) Hemibranch (i) Holobranch (iv) Pseudobranch (g) During submergence in aquatic turtles the accessory respiratory organ is : (i) (iü) Skin Gill Cloacal bladder (iv) Air sacs NK- 74/3 (2) Contd. (h) The union of sinus venosus with right auricle in mammals is marked externaly by : ((Y Sulcus terminalis (iü) Cristaterminalis (iii) Sinus venarum (iv) Appendix auriculae Connecting link among the receptors, central nervous system and effectors : ()Cerntral nervous system (üiy Peripheralnervous system (i) Sympathetic nervous system (iv) Parasympathetic nervous system Cerebral hemispheres in Eutherians are ) connected internaly by: ) Corpus callosum (ii) Corpus luteum (ii) Corpus albicans (iv) Cerebalaqueduct Group -B 2. Write short notes on any four of the following: 5x4 = 20 (a) Appendicular skeletal system NK-74/3 (3) (Turn over) (b) Respiratory organs (c Epidermal glands (d) Ruminant stomach (e) Basic structure of vertebra () Centralnervous system Group -C following: Answer any three questions of the 10x3 = 30 3. AVhat is Integument ? Describe the integument and its derivatives in vertebrates. 4. Give general-account of evolution of kidney in vertebrate series. Describethe brain of a lizard and compare it with that of a mammal. 6. Write an essay on accessory respiratory organs of vertebrates. 7.`ive a comparative account of àortic arches in vertebrates. NK74/3 (300) (4) PUB(S-Í1)Zool (MJC -3)

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