HARD
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What is a key benefit of using hybrid varieties in plant breeding?
(a)Increased uniformity of the crop
(b)Greater resistance to pests and diseases
(c)Reduced genetic variation
(d)Higher cost of cultivation

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Important Questions on Plant Breeding
HARD
How does plant breeding help address food security?

MEDIUM
Which of the following plants is commonly used in plant breeding to improve disease resistance?

HARD
How does genetic diversity affect plant breeding?

MEDIUM
Which of the following is an example of a self-pollinating crop in plant breeding?

MEDIUM
Which method of plant breeding involves selecting plants with desirable traits and allowing them to reproduce naturally?

HARD
Which of the following is a major challenge in plant breeding?

MEDIUM
Which of the following is a benefit of using tissue culture in plant breeding?

EASY
Mark the correct statement among the following:
(i) Economic botany deals with the relationship between people and the economically important plants.
(ii) Plant breeding is the purposeful manipulation of the genetic material of plants to get improved varieties.
(iii) Bio fertilisers are eco-friendly.
(iv) Vavilov has given the 15 main centres of origin for agriculture.

HARD
What is the role of mutation breeding in plant improvement?

MEDIUM
What is the purpose of hybridization in plant breeding?

MEDIUM
Which of the following is an example of a plant breeding technique used to produce seedless fruits?

HARD
Which of the following techniques is used in plant breeding to introduce new genetic material into a plant species?

MEDIUM
Which of the following is an example of artificial selection in plant breeding?

HARD
What is the main advantage of using genetically modified plants in agriculture?

MEDIUM
Economic plants are defined as those plants utilized either directly or indirectly for the benefit of Man.

MEDIUM
Which of the following is an example of a plant product obtained through plant breeding?

MEDIUM
Define Economic Botany.

HARD
Match the following and choose the correct options given below:
Plant | Use |
(i) Pseudomonas | (a) Single cell Protein |
(ii) Azolla | (b) Bioremediation |
(iii) Spirulina | (c) Pyrethrum |
(iv) Chrysanthemum | (d) Nitrogen Fixation |

MEDIUM
What is the main goal of plant breeding?

HARD
Which of the following is a major challenge when introducing new plant varieties into agriculture?

