Exam Details

Subject botany
Paper paper 2
Exam / Course civil services main optional
Department
Organization union public service commission
Position
Exam Date 2000
City, State central government,


Question Paper

CS. E-Mains 2000: Botany
Paper-II
Section A

Answer any three of the following. Each part should be answered in not more than 200 words

Biological membranes

Bacterial photosynthesis

Prosthetic groups of different enzymes in respiratory chain

Test of significance

Give a diagrammatic representation of the structure and functions of organelles in eukaryotic cells.

Write notes on the following

Heterosis

Molecular basis of sex determination

Quantitative inheritance

Give a brief account of hybridization work on India crop plants.

Section B

Answer any three of the following. Each part should be answered in not more than 200 words

Enzyme repression and induction

Buffers

B-Chromosomes

Global warming

Give evidences in support of organic evolution. Discuss its mechanism and theories in brief.

Discuss the effect of cement dust pollution on the broad leaved species of forest trees.

Write detailed notes on the following

Endangered plant species

Endemic plants

Role of mycorrhiza in tree nutrition


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