A. Thinning out
B. Heading back
C. Pruning
D. Training
Related Mcqs:
- Plant growth regulator found in terminal and lateral buds is___________________?
A. Abscisic acid
B. Gibberellins
C. Auxins
D. All the above - Degeneration and death of aerial plant parts is called___________________?
A. Senescence
B. Partial Senescence
C. Maturity
D. Both a & b - 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 - Removing of certain shoots, cones, spurs from the base of plant is called___________________?
A. Pruning
B. Training
C. Thinning out
D. Heading back - Physical condition of soil for plant growth is called___________________?
A. Granulation
B. Tillage
C. Tilth
D. All the above - 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 - The crossing of a yomozygous tall plant and a homozygous dwarf plant would yield plants in the ratio of_________________?
A. 2 tall: 2 dwarf
B. All homozygous dwarf
C. All the heterozygous tall
D. One homozygous tall, one homozygous dwarf, two heterozygous tall - 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% - 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 - A normal plant suddenly started reproducing parthengentically. the number of chromosomes of the second generation compared to the parent plant will be____________________?
A. Double
B. One half
C. One fourth
D. Same
