Name the prominent south indian and north indian specieas of sugarcane used for cross breeding. List the sesired qualities of the hybrid can obtained from this cross.

Name the technology and write the procedure that can help a scientist to recover virus free sugarcane plants from diseased canes for his crop breeding experiments

A homozygous Tall plant (T) bearing red coloured (R) flowers is crossed with a homozygous Dwarf plant (t) bearing white flowers (r):- (1) Give the Genotype and Phenotype of the F_(1) generation. (2) Give the possible combinations of the gametes that can be obtained from the F_(1) hybrid. (3) Give the dihybrid ratio and the phenotype of the offsprings of the F_(2) generation when two plants of the F_(1) generation above are crossed.

A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds. Give the possible combination of gametes that can be obtained from F_1 hybrid.

A pea plant which is homozygous for Green pods which are inflated [GGII) is crossed with a homozygous plant for yellow pods which are constricted (ggii). Answer the following questions: Write the possible combinations of the gametes that can be obtained if two F hybrid plants are crossed.

A homozygous tall plant (T) bearing red coloured ( R ) flowers is crossed with a homozygous dwarf (t) plant bearing white (r) flowers : Mention the possible combinations of the gametes that can be obtained from the F1 hybrid plant.

A true breeding pea plant homozygous for axial violet flowers is crossed with another pea plant with terminal white flowers (aavv). (a) What would be the phenotype and genotype of F_(1)" and "F_2 generations? (b) Give the phenotype ratio of F_2 generations. (c) List the Mendel’s generalisations that can be derived from the above cross.