The ray florets of sunflower is usually?

Related Mcqs:

1. The disc florets of sunflower is__________?

   A. Pistillate
   B. Staminate
   C. Bisexual
   D. Usually sterile

   Submitted by: Bahram Rahi

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

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

3. The oil content in sunflower is________?

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

   Submitted by: Bahram Rahi

4. The seed of sunflower is called_________?

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

   Submitted by: Bahram Rahi

5. The centre of origin of sunflower is__________?

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

   Submitted by: Bahram Rahi

6. ICARDA is located at___________________?

   A. Columbia
   B. Tamil Nadu
   C. Syria
   D. None of the above

7. The term recurrent selection was coined by_________________?

   A. Hull (1945)
   B. Hull (1950)
   C. Hays (1919)
   D. Garber (1955)

8. The term mitosis was coined by__________________?

   A. Rimpu (1890)
   B. Nilson (1900)
   C. De Vilmorin (1856)
   D. Flemming (1882)

9. Jumping gene was first discovered in______________________?

   A. Maize
   B. Barley
   C. Oenothera
   D. Sorghum

10. Citification is not required for_____________________?

    A. Nucleus seed
    B. Breeder seed
    C. Foundation seed
    D. Certified seed