Class 12 - Biology - Understanding Immunity (Q & A) - Chapter: Human Health and DiseasesQ1: Define immunity.Answer: Immunity means resistance to infections and antigens. Immunity is the capacity o
Chapter - Evolution - Questions and Answers CBSE Class 12 - Biology 1- Mark Questions Q1: Who proposed Big Bang theory? Answer: Abbe Lemaitre in 1931. Q2: Who proposed Panspermia theory?
Class 12 Biology - Chapter: Biotechnology Very Short Question Answers Q1: Name the molecular diagnostic techniques that should be referred to any patient for early diagnosis. Answer: 1
Biodiversity and Conservation Class 12 - Biology Questions and Answers Q1: Defined biodiversity. Answer: Biologists typically define biodiversity as the “totality of genes- spe
CBSE Class 12 - Biology Sample Question Paper + Solution- (2018-19) Biology is the study of life. All living things share five basic properties- passed down over millions of years from
