Biology

Plant Propagation Techniques

660 Questions

Plant propagation techniques cover both natural and artificial methods of cultivating plants, including micropropagation, tissue culture, and layering. These botanical concepts evaluate how desirable characteristics are multiplied and transferred into new plants. Questions on this topic routinely feature in the biology segment of various state and central competitive exams.

Micropropagation methodsArtificial vegetative propagationPlant tissue cultureLayering techniquesMeristem differentiation

Plant Propagation Techniques Questions

Multiple choice
  1. dividing clumps for pseudo bulbs

  2. cuttings

  3. seed and tissue culture

  4. All the above

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Orchids can be propagated through multiple methods including dividing clumps with pseudobulbs, cuttings, and seed and tissue culture. Different orchid species and growing conditions determine which method works best. The use of multiple techniques allows for flexibility in commercial and amateur orchid cultivation.

Multiple choice
  1. Nutrient Broth

  2. Basal medium

  3. Potato dextrose broth (PDB)

  4. Sabrauds agar

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Nutrient requirement varies from species to species. Therefore, a basal medium is developed which contains inorganic salts and elements to which growth regulators are added depending upon the species.

Multiple choice
  1. A short and thick branch

  2. Develops from the axil of the mother plant

  3. Grows for some distance parallel to the surface

  4. Gets decayed once new plant is established

  5. Water lettuce shows vegetative propagation by offset

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The runner gets decayed once the new plant is established. However, offset does not show any such feature.