Exam Details

Subject botany
Paper paper 2
Exam / Course civil services main optional
Department
Organization union public service commission
Position
Exam Date 2005
City, State central government,


Question Paper

C. S. E-Mains 2005: Botany
Paper-II-2005
Section-A

Write notes on any THREE of the following in about 200 words each: 20 × 3 60

Polytene Chromosome

Signal Transduction

Transgenic plants.

Standard deviation.

Describe in detail the ultrastructure of Golgi Complex and its function. 60

Answer the following questions

Describe properties of Genetic Code.

Describe the role of RNA in origin and evolution.

Define hybrid vigour. Describe anyone method of hybridization for crop improvement

Section-B

Write notes on any THREE of the following in about 200 words each: 20 × 3 60

Non-cyclic photophosphorylation

Nitrogenases

Fruit-ripening

Afforestation

Define auxins. Describe their physiological response in plants.

Define biogeochemical cycles. Describe N-cycle.

Answer the following questions

What do you know about Social Forestry?

How would you measure the level of Air-Pollution?


Subjects

  • agriculture
  • animal husbandary and veterinary science
  • anthropology
  • botany
  • chemistry
  • civil engineering
  • commerce and accountancy
  • economics
  • electrical engineering
  • geography
  • geology
  • indian history
  • law
  • management
  • mathematics
  • mechanical engineering
  • medical science
  • philosophy
  • physics
  • political science and international relations
  • psychology
  • public administration
  • sociology
  • statistics
  • zoology