Jharkhrana, Sirohi and Marwari breeds which were taken under breed improvement programme by the Department of Animal Husbandry, Government of Rajasthan, are the form of-
Goats
The question focuses on identifying the animal type for the specific breeds: Jharkhrana, Sirohi, and Marwari. It highlights their inclusion in a breed improvement program run by the Department of Animal Husbandry, Government of Rajasthan.
Jharkhrana, Sirohi, and Marwari are well-known indigenous breeds primarily found in the state of Rajasthan. These breeds have been recognized for their specific characteristics and contributions to livestock farming.
Based on their recognized characteristics and geographical origin within Rajasthan, these three breeds are classified as:
Jharkhrana, Sirohi, and Marwari breeds are forms of Goats.
The Department of Animal Husbandry, Government of Rajasthan, undertakes breed improvement programs to enhance the quality and productivity of these indigenous goat breeds, contributing significantly to the rural economy.
Which of the following is an indigenous dairy breed of cattle?
Given below are a few statements on use of plant breeding to develop improved varieties of a crop plant:
A: Genotypic/phenotypic variation in the desired trait should be available in the germplasm resources of the crop plant.
B: Availability of molecular markers linked to the trait of interest would decelerate the process of trait introgression into desired varieties.
C: Breeding procedures to improve plant varieties are generally more successful among sexually compatible species as compared to sexually incompatible species.
D: Co-dominant molecular markers cannot be used for selection of plants with the desired trait.
Which of the above statement(s) is/are INCORRECT?
Given below are some terms in column A and their corresponding properties/related terms in column B
| Column X | Column X | ||
| A | Bulk segregant analysis | (i) | QTL analysis of wider genetic diversity using fewer individuals |
| B | NILS | (ii) | Mapping monogenic qualitative trails |
| C | Association mapping | (iii) | Co-dominant markers |
| D | SNPs | (iv) | Repeated backcrossing of F1 to recurrent parent |
Which one of the following approaches/markers would be typically used for discovering polymorphism between two closely related accessions of a crop plant?
A group of researchers are testing two new agents, M1 and M2 for their efficacy in selecting transgenic plants. When they performed tissue culture experiments using three explants, A, B, and C without Agrobacterium transformation, and selected the regenerated plants on M1 and M2, the following regeneration frequencies were obtained.
| Regeneration frequencies (%) in presence of different concentration of agents | ||||||
| Explant type | M1 conc. (mg/L) | M2 conc. (mg/L) | ||||
| 20 | 60 | 100 | 10 | 15 | 20 | |
| A | 44% | 21% | Nil | 8% | Nil | Nil |
| B | 53% | 30% | 10% | Nil | Nil | Nil |
| C | 71% | 42% | 18% | 15% | 9% | 4% |
Based on the above data, which one of the following conclusions is INCORRECT?