Let the age of two children and wife be x, y and z. ATQ: 31 + x + y = 45 x + y = 14---------(1) Now, x + y + z = 39---------(2) Now, we know that x + y = 14 => x + y + z = 39 => 14 + z = 39 => z = 25 Therefore, age of wife = 25 years
What is the expected phenotypic ratio in the F2 generation of a dihybrid cross according to Mendel’s law?
Almost all gymnosperms are generally ……………………. In nature
During anaphase, the significance of sister chromatids separating and moving towards opposite poles is?
Which among the following factors is/are not essential for commercial exploitation of heterosis?
A technique of genetic engineering in which a DNA probe is hybridized with DNA of a species to determine similarities and differences between tw...
Which of the following acid is used as a preservative in bread preparation method along with sorbic acid?
During which phase of mitosis do chromosomes align along the equatorial plane of the cell?
The variation in the restriction DNA fragment lengths between individuals of a species is called:
SSRs are randomly repeated mono, di, tri, tetra, penta, and hexa nucleotide motifs. SSRs is another term for ………………..
...The stages through which a cell passes from one division to the next is called the cell cycle. Cell cycle is divided into two phases called - Interpha...
