What is genetic variation and its significance in populations?
Ans: Genetic variation refers to the diversity in genetic material (DNA sequences and alleles) within a population of individuals of the same species. This…
heredity
Describe the process of sexual reproduction and its role in evolution.
Ans: Sexual reproduction is a process by which offspring are produced through the combination of genetic material from two parent organisms, typically one male…
How does DNA play a role in heredity and evolution?
Ans: DNA (deoxyribonucleic acid) plays a central role in heredity and evolution, serving as the molecular basis for both processes. Here’s how DNA contributes…
What is the difference between genotype and phenotype?
Ans: Genotype Phenotype Genotype refers to the specific genetic makeup of an individual, particularly the combination of alleles (gene variants) they inherit for a…
Explain the principles of Mendelian inheritance.
Ans: Mendelian inheritance, also known as Mendelian genetics, refers to the fundamental principles of how specific traits are inherited from one generation to the…
What are genes, and how are they inherited from parents?
Ans: Genes are specific segments of DNA that code for particular traits or characteristics. Offspring inherit half of their genetic material from each parent.…
What is heredity, and how does it influence traits in offspring?
Ans: Heredity refers to the passing of genetic information (traits or characteristics) from one generation to the next. It plays a fundamental role in…