Question
Enumerate the methods available for breeding for disease-resistance in plants.
✓
Answer
- The conventional method of breeding hybridization.
- Mutation breeding.
- Selection amongst somaclonal variants.
- Genetic engineering.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
'Resource partitioning' is one of the mechanisms by which competitors can co exist. Explain with example.
Cucurbits and papaya plants bear staminate and pistillate flowers. Mention the categories they are put under separately on the basis of the type of flowers they bear.
OR
How are Cucurbita plants different from papaya plants with reference to the flowers they bear?
OR
How are Cucurbita plants different from papaya plants with reference to the flowers they bear?
Sometimes due to biotic/ abiotic factor the climax remain in a particular seral stage (preclimax) without reaching the climax. Do you agree with this statement. If yes, give a suitable example.
Draw a labelled diagram of a Graafian follicle?
What is a test cross? How can it decipher the heterozygosity of a plant?
Suggest two practices giving one example of each, that help protect rare or threatened species.
Write the biological (binomial) name of causal organism of the following disease:
Pneumonia.
Pneumonia.
Name the labels A, B, C, D, E and F in the diagram of seminiferous tubule.
Name any two industrially important enzymes.
If a regular dose of drugs or alcohol is not provided to an addicted person, he shows some withdrawal symptoms. List any four such withdrawal symptoms.