Types of selection and introduction of plant varieties — task. Science State Board, Class 10.

PDF chapter test TRY NOW

Choose the best answers:

[Note: There maybe more than one correct options]

1. Which of the following statements is / are true regarding why crops having improved nutritional quality are developed?

Lower nutritional quality in crops cause a lot of crop damage
Some of the people's diets lack all of the essential micronutrients
To tackle the problems of undernutrition
To tackle malnutrition

2. Which among the following statements is true about pureline selection?

Pureline is “the progeny of a single individual obtained by self breeding”
In pureline selection, genetic variation is present
Pureline is “the progeny of multiple individuals obtained through cross-breeding”
In pureline selection, genetic variation is absent
Pureline variety has a broader adaptation

Login or Fast registration

Previous exercise

Exit to the topic

Did you find an error?

Register for free to see more content

Register for free to see more content