Gassypium barbadense was developed from a cross between__________________?

Related Mcqs:

1. Gassypium barbadense was originated in__________________?

   A. Central and North America
   B. Central and South America
   C. Central and South Asia
   D. North Mexico and North America

2. Gassypium hirsutum was developed from a cross between________________?

   A. G.arbarieum and G. rainmundii
   B. G.arbarieum and G.thurberii
   C. G.arbarieum and G.barbadense
   D. G.arbarieum and G.herbaceum

   Updated by: Abdul Basit

3. Gassypium arborium is__________________?

   A. Tetraploid
   B. Diploid
   C. Triploid
   D. Haploid

4. Gassypium herbaceum was originated in______________?

   A. Ethipia and South Africa
   B. Kenya and South Africa
   C. Indonesia and Central America
   D. South Mexico and Central America

5. Gassypium hirsutum is________________?

   A. Tetraploid
   B. Diploid
   C. Triploid
   D. Hexaploid

6. Hybrid seeds are developed because they_________________?

   A. Produce better crop
   B. Provide greater vigour
   C. Are more uniform
   D. All the above

7. Cotton is a crop of_______________?

   A. Tropical region
   B. Sub-tropical region
   C. Both A and B

8. Allclopatluc interactions in general and the allelochemicals in particular are viewed as an important tool for_______________?

   A. Pest and insect management
   B. Disease and pest management
   C. Weed and pest management
   D. non of these

9. Number of crops grown on the same piece of land in a year and expressed in percentage is known as_______________?

   A. Cropping pattern
   B. Cropping index
   C. Crop rotation
   D. Cropping intensity

10. When the course of water is blocked at some places if is called___________________?

    A. Lake
    B. Dam
    C. River
    D. Head works