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Subjects
Science CBSE
Class 9
Improvement in food resources
Textbook questions
19.
Short answer questions XI
Exercise condition:
2
m.
Define the term hybridization and photoperiod.
a
. The process of breeding genetically diverse organisms to create offspring with desired traits is known as __________.
thigmotropism
Phototropism
Photoperiod
Hybridization
b
.
Duration of the sunlight available for a plant is called a ______________
.
Photoperiod
thigmotropism
Phototropism
Hybridization
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