Mechanisms of material uptake by plants is by____________________?

Related Mcqs:

1. In acidic soil which form of phosphorus uptake by plants?

   A. Primary orthophosphate B. Secondary orthophosphate C. Both D. None of these Submitted by: gmsyed...

2. In alkaline soil which form of phosphorus uptake by plants?

   A. Primary orthophosphate B. Secondary orthophosphate C. both D. None of these Submitted by: gmsyed...

3. 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...

4. DNA is genetic material was first discovered by____________________?

   A. Attmann (1889) B. Crick (1953) C. Sressler (1968) D. Avery et al (1944)...

5. In which form plant uptake phosphorus?

   A. H2po4 B. HPO4-2 C. Both D. Non of these Submitted by: gmsyed...

6. Previously Essential nutrients required for the growth of plants were sixteen. In recent time the essential nutrients required for the growth of plants are:_________?

   A. 16 B. 17 C. 18 D. None of the above Submitted by: Shafiq Rehman...

7. Concept of triple test cross of analysis was developed by____________________?

   A. Kearsey and Jinks (1960) B. Mather (1949) C. Anderson (1957) D. Fisher (1960)...

8. The term heterosis was coined by____________________?

   A. Hull (1945) B. Bruce (1910) C. East (1908) D. Shull (1914)...

9. Gamatophytic system of self incompatibility was first discovered by____________________?

   A. Frankel (1977) B. Bresbaker (1958) C. Hughes and Babceek D. East and Mangelsdref (1925)...

10. The artificial vegetative production is done by____________________?

    A. Grafting B. Budding C. Layering D. All the above...