BSc Zoology Sem I 2019 20 Nov 2019-20 ZOOLOGY PAPER II Question Paper - Mumbai University | munotes

Questions asked in this paper

• Figures to the right indicate full marks,

1. Q1 a) Fillin the blanks. Temperature is one of the basic physical quantities of _ . (Celsius. Kelvin 5 marks
   • 2. The term biotechnology was coined (Karl Ereky, W
   • 3. DNA fingerprinting is also called as (DNA profiling, 4, is the Planck’s constant. h, K, %)
   • 5. is used to make gel in Calcium carbonate, Water)
   • b) Match the column 5
   • c) Write true or false (S Marks)
   • 1. The molar unit is one of the most frequently used chemical unit of measurement
   • 2. Corrosive chemicals can be handled with bare hands
   • 3. Transgenic salmon is produced by overproduction of Growth hormone
   • 4. Dolly was first cloned sheep
   • 5. Gene therapy is used to treat SCID
   • d) Give one word for Short stretches of DNA sequences repeated several times, 5
   • 2. Proteins which are indicators of particular disease
   • 3. Technique used to transfer DNA to Nylon membrane
   • 5. Sampling done by whole population in small clusters. 4
2. Q2 A) Answer the following. (Any one) 10 marks
   • 1. Decsribe in detail-any two safety symbols
   • 2. Define mean, median and mode and explain each with an example The observations of length (in cm) of 10 fishes are 26, 22, 37, 24, 29, 33, 19, 24, 36, 38 Calculate the arithmetic mean of fish length (in cm)
3. Q2 B) the following. (Any two) 10 marks
   • 1. Define Normality. How wouid you prepare | litre of 2 N NaQH solution?
   • 2. Personal hygiene in laboratory
   • 3. Define and give conversions.of the three scales of measuring temperature
   • 4. What is random sampling? State the
4. Q3 A) Answer the following (Any one). Explain various methods of transgenesis 10 marks
   • 2. Give applications of Biotechnology in the field of animal husbandry and Fishery
5. Q3 B) Answer the following (Any two). 10 marks
   • 1. In SCID which enzyme does not work properly?
   • 2. Enlist five applications of DNA finger printing
   • 3. What are green genes? State one application of it Define transgenesis and mention any two transgenic animals
   • A) Answer the following (Any one) 1, Describe the components of a compound microscope giving function 10
   • 2. Explain the principle of centrifugation and add a note on iis application
6. Q4 B) Answer the following. (Any two) 10 marks
   • 1. Write the applications of Colorimeter
   • 2. Explain applications of Agarose gel electrophoresis
   • 3., What is pH? Describe Applications of pH meter
   • 4. Describe Agarose gel electrophoresis
7. Q5 Write a short note on (Any four) (20 Marks) ‘
   • 1. of compound microscope
   • 2. Ethical issues in cloning
   • J. Scope of biotechnology
   • 4. Chemical hazards in a laboratory
   • 5. Biotechnology in medicine
   • 6. Describe principle of colorimeter
   • 7. Bar diagram

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