Biology Multiple Choice Questions and Answers for Different Competitive Exams

MCQ on Horticulture

1. Which of the following indoor plants is poisonous?
a) Cordline
b) Chlorophylum
c) Dieffenbachia
d) Draceana

2. In a formal garden the imaginary central line is known as
a) focal point
b)Hedges
c)Axis
d)Edges

3. Ixora can be classified into which of the following ?
a)Herbs
b)Shrubs
c)Trees
d)Climbers

4. Technique to control shape, size and direction of plant growth is known as
a) training
b)topiary
c)thinning
d)Dis budding

5. The best method to propagate a good quality jack fruit tree is
a)seed propagation
b)tongue grafting
c)approarch grafting
d)Layering

6. Rooting chemical Rootex contains
a)IAA
b)IBA
c)kINETIN
d)2, 4-D

7. Plant suitable for Pergolas among the following
a)Jasmine
b)Casuarina
c)Tuja
d)Phyllanthus

8. Chamber used to perform tissue culture operation in aseptic conditions
a)laminar air flow
b)autoclave
c)alcohol lamps
d)culture medium

9. Small pierce of plant used to begin tissue culture is termed
a) ex plant
b)mother plant
c)root stock
d)scion

10. Mushroom is the fruiting body of
MCQ on Horticulture
a) virus
b)fungus
c)phytoplasma
d)bacteria
Answers
1.c) Diffenbachia
2.c)Axis
3.b)Shrubs
4.a) training
5.c)approarch grafting
6. b)IBA
7. a)Jasmine
8. a)laminar air flow
9. a) ex plant
10. b)fungus

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