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Subjects
Science State Board
Class 10
Breeding and biotechnology
Methods of breeding and genetic engineering
17.
Types of selection and introduction of plant varieties
Exercise condition:
4
m.
Choose the best answers
:
[
Note
:
There maybe more than one correct options
]
1
.
Which among the following statements is true?
Nearly 840 million people worldwide do not have enough food to meet their daily nutritional needs
Undernutrition and protein malnutrition in humans is a major public health issue
Protein, vitamin and micronutrient deficiencies, are also known as "hidden hunger"
Undernutrition and protein malnutrition in humans is a minor public health issue
2
.
Which among the following statements is false about clonal selection?
The varieties produced from clonal selection keeps up genetic constancy
The desirable traits can be maintained for a long time
The varieties produced through clonal selection has greater genetic variation
The plants of the clones are genetically and phenotypically non-identical
The plants of the clones are genetically and phenotypically identical
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