What are the desirable traits in sugarcane for a farmer?
1. | Thin stem, long internodes, high sugar content and disease resistant |
2. | Thick stem, long internodes, high sugar content and disease resistant |
3. | Thick stem, short internodes, high sugar content, disease resistant |
4. | Thick stem, low sugar content and disease susceptible |
Which blue green alga can be an alternate source of proteins for animal and human nutrition?
1. Chlorella
2. Cladophora
3. Methylophilus
4. Spirulina
1. | Phenotypic plasticity | 2. | Cellular totipotency |
3. | Open growth | 4. | Open differentiation |
1. | Embryo | 2. | Meristem |
3. | Anther | 4. | Endosperm |
1. | It decreases the productivity of inbred population, after continuous inbreeding. |
2. | It decreases homozygosity. |
3. | It exposes harmful recessive genes that are eliminated by selection. |
4. | Elimination of less desirable genes and accumulation of superior genes takes place due to it. |
1. | Fertilised eggs at 4 to 6 cells - stages are recovered non-surgically from a super-ovulating cow and transferred to a surrogate mother. |
2. | It is used to increase herd size in a short time |
3. | Cow is administered with hormones to induce super-ovulation. |
4. | Super-ovulating cow is either mated with an elite bull or is artificially inseminated |
Assertion (A): | Germplasm collection is a very time consuming and tedious process. |
Reason (R): | Germplasm collection is entire collection of antibiotic resistant genes. |
1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
3. | (A) is true but (R) is false. |
4. | Both (A) and (R) are false. |