Top 1000+ Solved Horticultural Science MCQ Questions Answer
Q. Cuttings with ________ show more success of rooting :
a. Leaves
b. Opening buds
c. Slanting cut
d. Round cut
Q. _________ removes the inhibiting substances and the organs producing them
a. Topping
b. Disbudding
c. Pinching
d. Girdling
Q. __________ is produced in the meso and endocarp of sound ripe apples :
a. Ethylene
b. Guaneine
c. ABA
d. IBA
Q. Tops of peach budded on Marianna plum suddenly fail because of ______ break down :
a. Bud union
b. Phloem tissue
c. Cambial contact
d. Lack of callus formation
Q. Growth substances are translocated both up and down in the stem chiefly in the_______ :
a. Phloem
b. Xylem
c. Cortex
d. Pith
Q. More fruits spur formation is observed in apple due to ________ pruning :
a. Light
b. Moderate
c. Heavy
d. No pruning
Q. Light summer pruning helps in proper _____________:
a. Coloration
b. Development
c. Maturity
d. Quality
Q. Tree growth becomes more compact as a result of _________:
a. Thinning out
b. Heading back
c. Fine pruning
d. No pruning
Q. Green leaves of plants are able to __________ all the vitamins that they can use :
a. Synthesize
b. Reduce
c. Uptake
d. Store
Q. Soil particles carry _________ charge:
a. Negative
b. Positive
c. No charge
d. Positive + Negative
Q. Citrus canker is a :
a. Fungal disease
b. Bacterial disease
c. Nutrient deficiency
d. Presence of pebbles in soil
Q. Soil solution becomes _________ under dry conditions :
a. Dilute
b. Very dilute
c. Concentrated
d. Very concentrated
Q. Colour of carrot roots is affected by:
a. Soil temperature
b. Soil moisture
c. Soil texture
d. All of above