The disc florets of sunflower is__________?

Related Mcqs:

1. The ray florets of sunflower is usually?

   A. Sterile
   B. Pistillate
   C. Bisexual
   D. Staminate

   Submitted by: Bahram Rahi

2. The centre of origin of sunflower is__________?

   A. East Asia
   B. North America
   C. West Africa
   D. South America

   Submitted by: Bahram Rahi

3. In sunflower, production of foundation seed requires as isolation___________________?

   A. 400 meters
   B. 800 meters
   C. 200 meters
   D. 100 meters

4. The oil content in sunflower is________?

   A. 25-35%
   B. 50-60%
   C. 35-40%
   D. 45-55%

   Submitted by: Bahram Rahi

5. The seed of sunflower is called_________?

   A. Samara
   B. Achene
   C. Caryopsis
   D. Phyxis

   Submitted by: Bahram Rahi

6. Mating between distantly related individuals is known as________________?

   A. Inbreeding
   B. Out breeding
   C. Amphimixis
   D. All the above

7. 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

8. Single seed descent method was first suggested by_________________?

   A. Goulden (1939)
   B. Simmonds (1979)
   C. Giber (1953)
   D. Brim (1966)

9. Mutation was first discovered by________________?

   A. deVries (1900)
   B. Morgan (1910)
   C. Stadler (1928)
   D. Wright (1791)

10. Meiosis is significant because___________________?

    A. Produces identical cells
    B. Restores original number of chromosomes
    C. Occurs only in somatic
    D. Doubling of DNA content in the cell