In date palm male spathes enclose how many flowers_______________?

Related Mcqs:

1. The recommended ratio of male the recommended of male rows to female rows in hybrid bajra production is_________________?

   A. 2 to 4
   B. 1 to 2
   C. 4 to 8
   D. 3 to 6

2. A phenomenon of fusion of male and female gametes is known_______________?

   A. Gamete formation
   B. Fertilization
   C. Interaction
   D. All the above

3. Formation of male and female gametes in the flower is called__________________?

   A. Zygote formation
   B. Gametogenesis
   C. Fertilization
   D. REproduction

4. The union of the second male gametes with polar nuclei is called_______________?

   A. Fertilization
   B. Double fertilization
   C. Both a & b
   D. non of these

5. The geometrical device that helps in visnalizing all the possible combinations of male and female gametes known as____________________?

   A. Punneu square
   B. Morgan square
   C. Mendel square
   D. Bateson square

6. If the offspring of F, (blue) is crossed with white male parent the result will be______________________?

   A. All blue
   B. All white
   C. All black
   D. Half blue and half white

7. Male sterility in flowering plant was first reported by___________________?

   A. Stout (1917)
   B. Koelreuter (1763)
   C. Brewbaker (1810)
   D. Gerstel (1900)

8. Castrated male of cattle is called __________________________?

   A. Bulling
   B. Bullock
   C. Bull
   D. Burdizo

9. Male ass is called ________________________?

   A. Jackass
   B. Burro
   C. Bray
   D. Jennet

10. Infertile male animal is called __________________________?

    A. Teaser
    B. Censor
    C. Sensor
    D. Sterile