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

Related Mcqs:

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

   A. Senescence
   B. Complete Senescence
   C. Partial Senescence
   D. All the above

2. Activities of plant tissues ceases at minimum temperature of ____________________?

   A. 10ºC
   B. -1ºC
   C. 4ºC
   D. 2ºC

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

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

4. Removal any terminal part of the plant is called___________________?

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

5. Removing of certain shoots, cones, spurs from the base of plant is called___________________?

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

6. Physical condition of soil for plant growth is called___________________?

   A. Granulation
   B. Tillage
   C. Tilth
   D. All the above

7. A controlled oxidation process by which all organisms ultimately obtain the energy stored in organic compound is known as_______________?

   A. Oxidation
   B. Transportation
   C. Respiration
   D. Both a & b

8. Direct effect of pollen grains on the female tissues of the ovary is called__________________?

   A. Pollination
   B. Xenia
   C. Metaxenia
   D. None of the above

9. 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

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