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 | 
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 |