Common varieties of rose are developed by___________________?

Related Mcqs:

1. The popular varieties of dates produced in the province of Balochistan, Makran division are:

   A. Kahraba
   B. Begum jangi
   C. Mozwati
   D. Both B & C

   Submitted by: Shafiq Rehman

2. Maximum mutants varieties are evolved in_________________?

   A. Rice
   B. Wheat
   C. Barley
   D. Maize

3. Headquarter of union for the protection of new plant varieties is in__________________?

   A. Thailand
   B. USA
   C. Den nark
   D. Switzerland

4. In spinach cross pollination takes place by___________________?

   A. Water
   B. Birds
   C. Hybridization
   D. Wind

5. Propagation of guava is done by___________________?

   A. Cutting
   B. Suckers
   C. Layering
   D. Scoin

6. In apple wool aphid is genetically controlled by___________________?

   A. 2 D
   B. ID
   C. 2d
   D. Id

7. Carbohydrates are separated by___________________?

   A. Gas liquid chromatography
   B. Infra-red spectrophotometer
   C. Flame photometry
   D. Paper chromatography

8. The size of stomata is measured by___________________?

   A. Potometer
   B. Porometer
   C. Spectrophotometer
   D. Atomic absorption Spectrophotometer

9. Plants can be made disease resistant by___________________?

   A. Colchicines treatment
   B. Heat treatment
   C. Breeding with the wild variety
   D. Hormone spray

10. Theory of mutation was given by___________________?

    A. Mendel
    B. De Vries
    C. Tschermak
    D. Watson