Auto polyploidy have been successfully exploited in _________?

Related Mcqs:

1. Polyploidy is most likely to result from ____________________?

   A. Occurrence of crossing over
   B. The crossing over between non homologous chromosomes
   C. Occurrence of karyokinesis
   D. The failure of homologous chromosomes to separate during meiosis

2. Heterosis can be fully exploited in the form of_____________________?

   A. Composites
   B. Hybrids
   C. Multi lines
   D. Synthetics

3. A polyploidy species with genomes derived from the same original species is an_________________?

   A. Allopolyploidy
   B. Amphidiploids
   C. Annapolis
   D. Autopolyploid

4. Seed germination in typhoin walermelon can successfully be obtained by____________________?

   A. Scarification
   B. Seed risking
   C. Seed cot removal
   D. All the above

5. The first ever inter generic crossed has been successfully performed between bamboo and sugarcane by_______________________?

   A. T.S. Venkatraman
   B. R.S. Paroda
   C. R.B. Singh
   D. T.S. Verma

6. According to FCO, the maximum permissible total N content in the form of urea in DAP should be:_________?

   A. 2.50 %
   B. 3.50 %
   C. 4,50 %
   D. 5.5 %

   Submitted by: Shafiq Rehman

7. Availability of Zn is higher to crops in:_________?

   A. Acid soils 
   B. Sodic soils
   C. Saline-sodic soils
   D. Saline soils

   Submitted by: Shafiq Rehman

8. Flow of nitrogen in soil due to:_________?

   A. Diffusion
   B. Interception
   C. Mass flow
   D. None of the above

   Submitted by: Shafiq Rehman

9. Plants which grow on sandy soils:_________?

   A. Chasmophytes
   B. Lithophytes
   C. Psammophytes
   D. None of these

   Submitted by: Shafiq Rehman

10. Erysiphe caused the _________ disease?

    A. Powdery mildews
    B. Downy mildews
    C. Covered smut
    D. Late blight of potato

    Submitted by: hafsa