Biology NEB 2076 (old course) question paper

Define genetic material and describe the process involved in semi-conservative method of DNA replication with neat and clean diagram.

Answer in short on any seven.

• a) Name main component of matrix. [1]
• b) What is organogenesis? [1]
• c) What is meant by dead space? [1]
• d) Why is ultrafiltration called so? [1]
• e) In which part of oviduct fertilization occurs? [1]
• f) Write full form of ELISA. [1]
• g) Why and when was TB declared as world emergency? [1]
• h) What do you mean by allograft? [1]
• i) Who invented the first antibiotics? [1]
• j) What are pules? [1]

Describe in brief on any five.

• a) Write short note on lymph. [3]
• b) Write down the fate of mesoderm. [3]
• c) Discuss CO₂ transport. [3]
• d) Explain working of heart. [3]
• e) Differentiate between sympathetic and para sympathetic nervous system. [3]
• f) Discuss significance of surrogacy. [3]
• g) Write down the mode of the transmission of Hepatitis B. [3]

Describe the structure and function of uriniferous tubule with labeled diagram.

OR

Describe the structure of female reproductive organs with menstrual cycle in human being.