CBSE Class 12 MCQs for Biology Chapter 4: Chapter 4 of CBSE Class 12 Biology is an important part as students the first time understand the basics of genetics from it. The chapter involves a ...

Gregor Mendel's principles of inheritance form the cornerstone of modern genetics. So just what are they? When looking at the figure, notice that for each F 1 plant, the self-fertilization resulted in ...

Get, detailed solutions to the questions of the chapter Principles of Inheritance and Variation from NCERT textbooks. The objective is to helping students regarding the pattern of answering the ...

Reproduction occurs in all organisms. DNA is important, as it allows new proteins to be synthesised. Mutations in the DNA can have serious implications. Genetic inheritance - AQA Our genes are ...

Extensive genetic variation is contained within any species. This is clearly visible in the domestic dog species. For example, if a mutation leads to a change in phenotype, such as feather colouring ...