Which of the following is not involved in classical plant breeding practices? (2023)

Which of the following is not involved in classical plant breeding practices?

6. Which of the following is not involved in classical plant breeding practices? Explanation: Classical plant breeding involves crossing or hybridisation of pure lines, followed by artificial selection to produce plants with desirable traits of higher yield, nutrition and resistance to diseases.

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What classical plant breeding involves?

Classical plant breeding involves. Hybridisation followed by natural selectionHybridisation followed by artificial selectionArtificial selection and domesticationMutation breeding.

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Which of the following is not related to plant breeding?

So, the correct answer is 'Inbreeding'

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What is plant breeding explain the two steps involved in classical plant breeding?

(a) Plant breeding: It is manipulation of plant species so as to produce plants with desired characters like better yield and disease resistance. (i) Hybridisation of pure lines. (ii) Artificial selection for producing plant with desired characters of higher yield or resistance to diseases.

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Which is the most classical method in plant breeding?

Classical plant breeding uses deliberate interbreeding (crossing) of closely or distantly related individuals to produce new crop varieties or lines with desirable properties. Plants are crossbred to introduce traits/genes from one variety or line into a new genetic background.

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What are examples of classical breeding?

Classical Breeding

Plants are crossbred to introduce traits/genes from one variety or line into a new genetic background. For example, a mildew-resistant pea may be crossed with a high-yielding but susceptible pea, the goal of the cross being to introduce mildew resistance without losing the high-yield characteristics.

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What are the types of plant breeding?

The Different Types of Plant Breeding Processes

The various types of Plant Breeding processes that exist include Inbreeding, Backcrossing, Mutation breeding, Hybrid breeding, and Genetic engineering.

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What is the purpose of classical breeding?

Classical breeding—the practice of improving crop varieties by selectively breed- ing the best-performing plants—can help farmers increase their yields and profits, battle pests and weeds, resist drought, adapt to changing climate conditions, and enhance sustainability and global food security.

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Which of the following is not a method of increasing crop production?

Storage improvement is NOT a method to improve crop yields in India. Cultivation improvement is also known as product improvement.

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What is called plant breeding?

Plant breeding is the science driven creative process of developing new plant varieties that goes by various names including cultivar development, crop improvement, and seed improvement.

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Which of the following step is the main root of any plant breeding Programme?

Thus, the correct answer is 'Cross hybridization'.

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What is plant breeding answer?

“Plant breeding is the purposeful manipulation of qualities in plants to create new varieties with a set of desired characteristics.” Plants with higher qualities are selected by and crossed to obtain plants with desired quality. This results in a plant population with improved and desired traits.

Which of the following is not involved in classical plant breeding practices? (2023)
Which of the following step is considered as crucial to the success of any plant breeding objective?

The selection process is crucial to the success of the breeding objective and requires careful scientific evaluation of the progeny. This step yields plants that are superior to both of the parents (very often more than one superior progeny plant may become available).

Which of the following are the main aims of plant breeding?

  • Plant breeding aims to improve the characteristics of the plant so that they become more desirable agronomically and economically.
  • Thus, the chief objective of plant breeding is to develop such improved varieties of crop plants that will be commercially successful.

What are breeding methods?

The most important methods of breeding cross-pollinated species are (1) mass selection; (2) development of hybrid varieties; and (3) development of synthetic varieties.

What modern methods are used for plant breeding?

Modern plant breeding may use techniques of molecular biology to select, or in the case of genetic modification, to insert, desirable traits into plants. Application of biotechnology or molecular biology is also known as molecular breeding.

Which among the following is the oldest breeding method?

  • Selection also called the German method is the oldest plant breeding method.
  • It is the preservation of plants of desirable characters and then growing them. Thus the correct answer is option B.

Which of the following is first step of any plant breeding Programme?

(i) Selection and testing of superior recombinants. (ii) Germplasm collection. (iii) Cross-hybridisation among the selected parents. (iv) Evaluation and selection.

What is breeding and types of breeding?

There are three sorts of breeding: Cross-breeding: individuals of different breeds or lines are used to mate. Pure breeding: the same breed or lines are used to mate. Inbreeding: two close relatives mate.

What are the different methods of plant breeding class 9?

Solution : The different methods of plant breeding are introduction, selection, hybridizationa and recombinant DNA technology (genetic engineering).

Why is crossbreeding plants an example of biotechnology?

Every time someone crosses two plants in order to improve their traits, they are genetically modifying the plants. The characteristic that results from an expressing gene(s). Ex.

Which of the following is included in germplasm collection?

So, the correct answer is 'Collection of plants or seeds having diverse alleles of all the genes of a crop'.

What is the root of any breeding Programme?

Genetic variability is the root of any breeding programme.

What type of risks can conventional plant breeding cause?

What types of risks can conventional plant breeding cause? Normal plant breeding can cause exposure to toxins that naturally occur in particular species of food.

What is a breeding process?

Breeding is sexual reproduction that produces offspring, usually animals or plants. It can only occur between a male and a female animal or plant. Breeding may refer to: Animal husbandry, through selected specimens such as dogs, horses, and rabbits.

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