The first artificial hybridization in fruit crops was done by____________________?

Related Mcqs:

1. The new crop critical has been evolved by intervener hybridization between________________________?

   A. Wheat & rice
   B. Rye & Wheat
   C. Wheat & Anglos
   D. Rice & maize

2. Artificial vegetative reproduction is done by_________________?

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

3. The concept of disruptive was given by____________________?

   A. Morgan
   B. Shull and East
   C. Mather
   D. None of the above

4. Allogamy is promoted by____________________?

   A. Male sterility
   B. Dichiny
   C. Herkogamy
   D. All the above

5. Discriminant function of plant selection was suggested by____________________?

   A. Smith (1936)
   B. Yates (1947)
   C. Griffing (1956)
   D. Kempt Horne (1957)

6. The term heterosis was coined by____________________?

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

7. The cell theory was propounded by____________________?

   A. Watson and Crick
   B. Scheiiden and Schwann
   C. Sarwin and Wallace
   D. Morgan

8. DNA is genetic material was first discovered by____________________?

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

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

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

10. The physical appearance of an organism is denoted by____________________?

    A. Photocopy
    B. Prototype
    C. Phenotype
    D. Apheliotropic