The size of stomata is measured by___________________?

Related Mcqs:

1. In spinach cross pollination takes place by___________________?

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

2. Common varieties of rose are developed by___________________?

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

3. Propagation of guava is done by___________________?

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

4. In apple wool aphid is genetically controlled by___________________?

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

5. Carbohydrates are separated by___________________?

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

6. Concept of combining ability as measure of gene action was first proposed by___________________?

   A. Sprague and Tatum (1942) B. Cavalli (1952) C. Mather (1956) D. Wright (1951)...

7. Heterosis can be fixed by___________________?

   A. Apomixis B. Polyploidy C. Asexual reproduction D. All the above...

8. Male sterility in flowering plant was first reported by___________________?

   A. Stout (1917) B. Koelreuter (1763) C. Brewbaker (1810) D. Gerstel (1900)...

9. Theory of mutation was given by___________________?

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

10. Perfect hardness of any mineral is determined by___________________?

    A. Mho’s scale B. pH scale C. Foot scale D. None of the above...