Aging process in which all plant parts except seeds die is called_________________?

Related Mcqs:

1. A physiological aging activity in which plant tissues degenerate and ultimately die is called___________________?

   A. Fruit ripening
   B. Maturity
   C. Senescence
   D. Both a & b

2. A technique which involves separating vegetative parts like rhizome offset, corns and sucker from the parent plant is called_________________?

   A. Root cutting
   B. Stool layering
   C. Mound layering
   D. Division

3. A reproductive part of the plant which is responsible for the production of fruits and seeds is called ________________?

   A. Corolla
   B. Calyx
   C. Flower
   D. All the above

4. Removing of certain shoots, cones, spurs from the base of plant is called_________________?

   A. Pruning
   B. Training
   C. Thinning out
   D. Heading back

5. Degeneration and death of aerial plant parts is called___________________?

   A. Senescence
   B. Partial Senescence
   C. Maturity
   D. Both a & b

6. Plant parts useful for extraction of opium from papaver saminiferaim are__________________?

   A. Young seedings
   B. Old leaves
   C. Unripe fruit
   D. Ripened fruit

7. A process by which a piece of scion is attached to a root stock in a way that eabium of both scion and root stock came in firm contact, resulting is a new tissue is called_________________?

   A. Ghooti
   B. Budding
   C. Grafting
   D. Rooting

8. The recommended plant to plant space for chiku is __________________?

   A. 20 x 20 ft
   B. 35 x 35 ft
   C. 50 x 50 ft
   D. 100 x 100 ft

9. If a heterozygous tall plant is crossed with a homozygous dwarf plant the proportion of dwarf progerry will be__________________?

   A. 25%
   B. 50%
   C. 75%
   D. 100%

10. When red tall plant is crossed with dwarf white plant all the plants of F, are found to be tall red. which of the following ratio will be available when a test cross is made_________________?

    A. 3:1
    B. 1:2:3
    C. 1:1:1:1
    D. 1:2:1