Q. No.The original idea of total potentiality in plants was pioneered by:
1.
Gottlieb Haberblandt
2.
Skoog and Miller
3.
Panchanan Maheshwari
4.
Gurdev Singh
Consider the given two statements:
| I: | Success of a breeding program usually depends on the creation of the desired genetic variation. |
| II: | Any character of a crop can be improved only when genetic variation is present for the character. |
1. Both I and II are correct and II explains I.
2. Both I and II are correct but II does not explain I.
3. I is correct and II is incorrect.
4. Both I and II are incorrect.
The mutual relationship between animals and humans who have an influence on their care and reproduction is called:
| 1. | Animal husbandry | 2. | Domestication |
| 3. | Taming | 4. | Dairy farming |
Which of the following steps in a plant breeding program actually brings about the improvement?
1. Germplasm collection
2. Hybridization
3. Selection of superior recombinant
4. Testing of the cultivars
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.
Consider the following statements:
| I: | Self-pollination or selfing is the extreme form of inbreeding. |
| II: | Loss of vigor associated with inbreeding is inbreeding depression. |
| III: | Self-pollinated crops do not usually show the ill effects of inbreeding. |
The correct statements are:
1. Only I and II
2. Only I and III
3. Only II and III
4. I, II and III
Somatic embryo regeneration in micropropagation is induced by high concentrations of:
| 1. | Cytokinins | 2. | Gibberellins |
| 3. | Auxins | 4. | Zinc |
Interspecific hybridization and chromosome doubling have led to the creation of:
I. The modern wheat, Triticum aestivum
II. The first man-made cereal, Triticale
| 1. | Only I | 2. | Only II |
| 3. | Both I and II | 4. | Neither I nor II |
Which of the following is important for successful MOET programs in cattle breeding?
| 1. | The age of the donor and the surrogate must be similar |
| 2. | There must be estrus synchronization between the donor and the surrogate |
| 3. | Both donor and surrogate undergo superovulation protocol |
| 4. | The bull and the cow must be of the same breed |
© 2024 GoodEd Technologies Pvt. Ltd.