πŸ“Š Horticultural Science
Q. What is the optimum length for most of cuttings?
  • (A) 1 to 3 inches
  • (B) 3 to 6 inches
  • (C) 6 to 8 inches
  • (D) 10 to 12 inches
πŸ’¬ Discuss
βœ… Correct Answer: (C) 6 to 8 inches
πŸ“Š Horticultural Science
Q. Why is it important to transport cutting from the field to the propagation area in a plastic bag?
  • (A) To keep your hands and clothing clean.
  • (B) To help maintain the moisture level of the cutting stock.
  • (C) Because a paper bag would tear too easily
  • (D) To maintain the integrity of the soil around the roots.
πŸ’¬ Discuss
βœ… Correct Answer: (B) To help maintain the moisture level of the cutting stock.
πŸ“Š Horticultural Science
Q. Why is it important to select cutting free of berries and flowers?
  • (A) The flowers and berries take up too much space in the propagation bed.
  • (B) Because berries and flowers weigh down the cuttings and may cause them to tip over.
  • (C) The flowers and berries would attract harmful insects to the cuttings.
  • (D) Because they consume much of the food stored and produced by the cutting.
πŸ’¬ Discuss
βœ… Correct Answer: (D) Because they consume much of the food stored and produced by the cutting.
πŸ“Š Horticultural Science
Q. Which of these four plants which are propagated from herbaceous cuttings.
  • (A) Carnation, Chrysanthemum, Coleus and Geranium.
  • (B) Azalea, Coleus, Geranium and Rose
  • (C) Coleus, Ruscus, Gardenia and holly
  • (D) Tuberose, Syngonium, Hibiscus and Dracenia
πŸ’¬ Discuss
βœ… Correct Answer: (A) Carnation, Chrysanthemum, Coleus and Geranium.
πŸ“Š Horticultural Science
Q. What are two of the most important qualities for selecting a rooting media?
  • (A) Hard and free from pests
  • (B) Well drained and low moisture retentive
  • (C) Water holding capacity and Air holding capacity
  • (D) None of these
πŸ’¬ Discuss
βœ… Correct Answer: (C) Water holding capacity and Air holding capacity
πŸ“Š Horticultural Science
Q. This mineral is exposed to high heat and expanded. It is often used as a propagation media.
  • (A) Perlite
  • (B) Vermiculite
  • (C) Peat Moss
  • (D) Sand
πŸ’¬ Discuss
βœ… Correct Answer: (B) Vermiculite
πŸ“Š Horticultural Science
Q. Quinine alkaloids are present in
  • (A) Nux vomica
  • (B) Cocoa leaves
  • (C) Belladona roots
  • (D) Cinchona bark
πŸ’¬ Discuss
βœ… Correct Answer: (D) Cinchona bark
πŸ“Š Horticultural Science
Q. Colchicine is chemically:
  • (A) Volatile oil
  • (B) Tannins
  • (C) Protein
  • (D) Alkaloid
πŸ’¬ Discuss
βœ… Correct Answer: (D) Alkaloid
πŸ“Š Horticultural Science
Q. Which type of cutting is taken in the dormant season when tissues are fully matured and lignified.
  • (A) Softwood
  • (B) Semi-hardwood
  • (C) Hardwood
  • (D) Herbaceous
πŸ’¬ Discuss
βœ… Correct Answer: (C) Hardwood
πŸ“Š Horticultural Science
Q. Any detached plant part which, when placed under favorable conditions will produce a new plant identical to the parent plant is called a:
  • (A) Cutting
  • (B) Seed
  • (C) Plug
  • (D) Graft
πŸ’¬ Discuss
βœ… Correct Answer: (A) Cutting