Top 1000+ Solved Horticultural Science MCQ Questions Answer
Q. when all the parts of the design suggest a single impression it is called
a. Harmony
b. Transition
c. Balance
d. Unity
Q. Which of the following roses bear clustered flowers?
a. Hybrid tea
b. Floribunda
c. Miniature
d. All of the above
Q. The new growth of a Dieffenbachia is weak and spindly, with large gaps between theleaves. The problem is probably:
a. Salt damage
b. Nitrogen deficiency
c. Botrytis
d. Lack of light
Q. Cuttings of potted chrysanthemums are planted at an angle to encourage:
a. Increased branching
b. Larger blooms
c. A more rounded plant
d. Earlier flowering
Q. The common name for Zebrina pendula is:
a. African Lily
b. Boston ivy
c. Wandering Jew
d. Grape ivy
Q. Which of the following flower types is not suitable for pressing?
a. Daffodil
b. Dusty miller
c. Pansy
d. African violet
Q. The most important environmental factor regulating flower initiation in bulbous speciesis:
a. Light
b. Temperature
c. Moisture
d. Ventilation
Q. Plant propagation is important because of the reason:
a. Selected plants chosen to maintain their traits
b. Usefulness
c. For specific traits
d. Preserving plant products as a source of food
Q. Successful Plant Propagation involves the:
a. Knowledge of technical skills
b. Knowledge of plant biology
c. Knowledge of plant
d. All of these
Q. Any detached plant part which, when placed under favorable conditions will produce anew plant identical to the parent plant is called a:
a. Cutting
b. Seed
c. Plug
d. Graft
Q. Which type of cutting is taken in the dormant season when tissues are fully maturedand lignified.
a. Softwood
b. Semi-hardwood
c. Hardwood
d. Herbaceous
Q. Quinine alkaloids are present in
a. Nux vomica
b. Cocoa leaves
c. Belladona roots
d. Cinchona bark
Q. This mineral is exposed to high heat and expanded. It is often used as a propagationmedia.
a. Perlite
b. Vermiculite
c. Peat Moss
d. Sand