MCQ quiz on Botany multiple choice questions and answers on Botany MCQ questions quiz on Botany objectives questions with answer test pdf for interview preparations, freshers jobs and competitive exams. Professionals, Teachers, Students and Kids Trivia Quizzes to test your knowledge on the subject.

Botany Question with Answer

1. Green house effect is related to

  1. Increased growth of green algae
  2. Global warming
  3. Cultivation of vegetables in house
  4. Development of terrace gardens.

2. Green manure plants used by farmers mainly belong to

  1. Compositae
  2. Leguminosae
  3. Solanaceae
  4. Poaceae

3. Horticulture is the study that includes

  1. Fruits, vegetables and flowers
  2. All food crops
  3. Vegetable gardens and lawns near hotels only
  4. Some bush crops and apples

4. In cold places frost damage can be reduced in horticultural crops using these methods except

  1. Overhead sprinklers at night
  2. Green houses and shade nets
  3. Wind breaks placement
  4. Appropriate fungicide application

5. In cutting method of vegetative propagation, cuttings are mainly taken from

  1. Leaves of parent plant
  2. Roots or stems of parent plant
  3. Shoots of parent plant
  4. Buds of parent plant

6. In hybridization this is not part of the technique used

  1. Transfer pollen
  2. Collect pollen
  3. Emasculate
  4. Use of two plants to bridge the stems together

7. Increasing high skin cancer and high mutation rate are

  1. O3 depletion
  2. Acid rain
  3. CO pollution
  4. CO2 Pollution.

8. Itai-Itai disease is due to the toxicity of

  1. Lead
  2. Cadmium
  3. Strontium
  4. Tin.

9. Layering can be done on plants such as

  1. bulbs
  2. Lime
  3. Sugar cane
  4. Oleander

10. Layering can be done on plants such as

  1. Bulbs
  2. bougainvillea
  3. Sugar cane
  4. Oleander

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