B.Sc. (Biochemistry) Sem III 2022 2023 Oct 2023 BIOCHEMISTRY II Question Paper - Mumbai University | munotes

Questions asked in this paper

• 2. Figures to the right indicate full marks

1. Q1 A) State True or false: 4 marks
   • (i) Gregor Mendel is considered as “Father of Genetics”
   • (ii) The trait not seen in generation is dominant trait different forms of alleles are known as genes
   • (iv)A phenotype describes the physical expression of a gene
2. Q1 B) Answer of the following: (Any three) 9 marks
   • (i) Describe the Contribution of Griffith and Hershey and Chase to the field of genetics
   • (ii) Explain with suitable example, what is back cross?
   • (iii)State and explain law of dominance and segregation the term- Maternal effect
   • (v) What is incomplete dominance?
   • (vi) Write a short note on Epistasis
3. Q1 C) Answer of the following: (Any two) 12 marks
   • (i) Explain the concept of Mendelian genetics
   • (ii) Describe and explain the concept of Dihybrid cross with examples
   • (iii)What are the different types of Epistasis?
   • (iv) Explain the concept of a) Dominance and b) Recessivity
4. Q2 A) State True or False: 4 marks
   • (i) Blood is basic in nature
   • (ii) Lymph is an intracellular fluid
   • (iii)ADH is a urine formation regulator
   • (iv) VLDL is very good lipoprotein
5. Q2 B) Answer the following: (any three) 9 marks
   • (i) Give the name of all blood clotting factors
   • (ii) What are the compositions of bile?
   • (iii)Explain the composition of urine
   • (iv)Explain the composition of lymph
   • (v) Write a function of blood
   • (vi)Comment on lymph characteristics
6. Q2 C) Answer the following: (any two) (1,2)
   • (i) Write the difference between intracellular fluid and extracellular fluid
   • (ii) Give briefly explanation on function of extrinsic blood clotting factors in activation of
   • (iii)Explain the urine formation with the help of neat and labelled diagram
   • (iv) Describe the composition of blood 2 VCD S.Y.B.Sc Sem III Biochemistry Marks 100
7. Q3 A) State True or 4 marks
   • (i) GLUT | is most abundant glucose transporter in body
   • (ii) Lymph circulation is a double circulation is amphoteric in nature
   • (iv)Sodium-potassium pump is an example of antiporter diffusion
8. Q3 B) Answer the following: (any three) 9 marks
   • (i) Write a note on transportation of food in plants
   • (ii) What is osmosis? does take place exchange of Oxygen and Carbon dioxide in lungs?
   • (iv) What is aquaporin?
   • (v) What is a root pressure? Explain its importance
   • (vi) What will happen if ph of blood gets changed? i Q3 C) Answer the following: (any two) (12)
   • (i) Explain the transportation of calcium
   • (ii) What is lipoprotein? Give its Classification
   • (iii)Explain the transportation of Fe-Ferritin
   • (iv) Explain the transportation of Carbon dioxide
9. Q4 A) Define and explain: (Any five) 10 marks
10. Q4 B) Write short notes on: (Any three) 15 marks
    • (i) Write a short note on Gene interaction
    • (ii) Note on Co-dominance
    • (iii) Write the difference between active transportation & passive transportation
    • (iv) Write a note on glucose transporter
    • (v) Write difference between channel proteins and carrier proteins
    • (vi) Write a note on diluted urine formation

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