Sample Materials for CSAT Paper -1 (G.S.) Pre 2013: "General Science - Plant Reproduction"

Sample Materials From Our Study Notes for CSAT Paper -1 (G.S.) Pre 2013

Subject: General Science
Topic: Plant Reproduction

Contents of The Topic:

  • Flowering plants
  • Flowers
  • Stamens
  • Pollen
  • Pollination
  • The Ovary
  • The Gametophytes
  • Double Fertilization
  • Vegetative Propagation
  • Facts from NCERT

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Test Your Knowledge

1.Consider the following statements.
  1. Flowers are a collection of reproductive & sterile tissues.
  2. Sterile parts of flowers are sepals & petals.
  3. Reproductive parts of flowers are stamen & carpel.

Which of the statement given above is / are false.

  1. 1 & 2 only
  2. 2 & 3 only
  3. All of the above
  4. 2 only
 2.Consider the following statements.
  1. Pollen grains contain male gametophyte.
  2. Pollen grains are produced by meioses.
  3. Outer part of pollen is called the exine.

Which of the statement given above is / are correct.

  1. 1 & 2 only
  2. 2 & 3 only
  3. All of the above
  4. 2 only

Answer of Question 1: C

Answer of Question 2: C

Civil Services Preliminary
IAS - INDIAN ADMINISTRATIVE SERVICES
General Science