The smell in onion bulb is due to__________________?

Related Mcqs:

1. The smell in onion bulb is due to________________?

   A. Bad odour of soil
   B. Much sugar
   C. Sulphur compounds
   D. Freshy leaves

2. Anthesis starts in onion. at__________________?

   A. 7.00 am
   B. 10.00 am
   C. 8.00 am
   D. 5.00 am

3. The food in onion is stored in___________________?

   A. Roots
   B. stems
   C. Flowers
   D. Scaly leaves

4. The storage life of fresh onion at -1 to -4ºC is____________________?

   A. 10-15 weeks
   B. 10-25 weeks
   C. 12-28 weeks
   D. 12-25 weeks

5. Chilling injury in fruits occurs due to__________________?

   A. Accumulation of ethanol
   B. Accumulation of acetaldehyde
   C. Accumulation of toxic compounds
   D. All the above

6. The food in onion is stored in_________________?

   A. Root
   B. Stem
   C. leaves
   D. Scale leaves

7. Year 1900 was significant for geneticists due to__________________?

   A. Discovery of gene
   B. Principles of linkage
   C. heredity theory
   D. Rediscovery of Mendel’s

8. The flavor of butter, milk and cheese due to__________________?

   A. Long chain fatty acids
   B. Short chain fatty acids
   C. Saturated fatty acids
   D. Unsaturated fatty acids

9. Slipperiness is due to__________________?

   A. Covalent bond
   B. Vander walls forces
   C. Wire bond
   D. None of the above

10. Permanent change in soil is due to__________________?

    A. Ionic bonding
    B. pH change
    C. Covalent bonding
    D. Isomorphic substitution