In spinach cross pollination takes place by___________________?

Related Mcqs:

1. Spinach, althea, winter wheat and oat are the example of____________________?

   A. Long day plants
   B. short day plants
   C. Long day and short night plants
   D. Short day and long night plants

2. What type of pollination is observed in cucumber_____________________?

   A. Partially self fertilization
   B. Partially cross pollination
   C. Self pollination
   D. Cross pollination

3. What type of pollination is observed in cauliflower__________________?

   A. Self pollination
   B. Cross pollination
   C. Self fertilization
   D. Partial self fertilization

4. What type of pollination is observed in okra_________________?

   A. Cross pollination
   B. Partually self pollination
   C. Partially cross pollination
   D. Both A & B

5. After self pollination of red flowered plants out of 40 plants of progeny were white flowered. this indicates that the plants are__________________?

   A. Heterogeneous
   B. Heterozygous
   C. Homogenous
   D. Homozygous

6. Common varieties of rose are developed by___________________?

   A. Grafting
   B. Layering
   C. Budding
   D. Cutting

7. Propagation of guava is done by___________________?

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

8. In apple wool aphid is genetically controlled by___________________?

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

9. Carbohydrates are separated by___________________?

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

10. The size of stomata is measured by___________________?

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