1. Which of the following
statement is true regarding vegetative propagation?
a)
Vegetative propagation occurs
naturally and artificially producing genetically identical plants
b)
Vegetative propagation occurs
naturally and artificially producing genetically different plants
c)
Vegetative propagation occurs
artificially producing genetically similar plants
d)
Vegetative propagation occurs
naturally producing genetically similar plants
2. All the following plants can be
propagated by leaf cuttings except
a)
Begonia
b)
Hibiscus
c)
Bryophyllum
d)
Sansiveria
3. Which of the following method
is commonly practiced for root induction?
a)
Cutting
b)
Layering
c)
Grafting
d)
Budding
4. Rooting in
stem cuttings are stimulated by using
a) jasmonic acid b) ABA c) ethylene d) IAA
5. ‘Conifer
cuttings’ are practiced for propagating pine, spruce etc. They are usually
taken during
a) early spring
b) early winter
c) late spring
d) late winter
6. The method of
inducing rooting by girdling aerial branches is called air layering. Air
layering is also called as
a) gootee
b) Chinese layering
c) pot layering
d) all of these
7. The method of
layering in which rooting is induced at different nodes simultaneously in the
soil is called compound layering. It is also called as
a) air layering
b) serpentine layering
c) trench layering
d) mound layering
8. Which of the
following method is suitable for combining the desirable characters of two
plants together in a single plant
a) cutting
b) layering
c) grafting
d) all of these
9. Identify the
diagram
a) layering
b) approach grafting
c) wedge grafting
d) tongue grafting
10. In grafting,
the rooted plant is called the stock. The stem cutting from the donor plant is
called
a) transplant
b) scion
c) bud graft
d) root stock
Answers:
1. a) Vegetative propagation occurs naturally and artificially
producing genetically identical plants
2. b) Hibiscus
3. b) Layering
4. d) IAA
5. b) early winter
6. d) all of these
7. b) serpentine layering
8. c) grafting
9. c) wedge grafting
10. b) scion
thank you very much, it is so nice
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