Shoaib Q- Write any two difference between SER and RER? Answer- SER refers to Smooth endoplasmic reticulum whereas RER refers to Rough Endoplasmic reticulum. Rough endoplasmic reticulum includes ribosomes whereas Smooth endoplasmic reticulum does not include ribosomes.
Q- Mention any two differences between chloroplast and chromoplast? Answer- The two main differences between chloroplast and chromoplast are as follows: 1. Chloroplast has green pigment where as chromoplast has non-green pigment. 2. Chloroplast possess chlorophylls and carotenoids. This help in the process of photosynthesis to prepare food for plant. In chromoplasts, chlorophylls are absent … Read more
Q- Who discovered the cells and how? Answer- The cells were discovered by Robert Hooke in 1665. He observed the cell in the cork of bark of a tree under a self invented microscope. In his microscope he observed honey comb like structure that is cells.
Q- Why is the cell called the structural and functional unit of life? Answer- Cells are called as structural and functional unit of life because all the living organism in the universe is formed of small unit called cells. In those all organism all the functions were done by cells in living organisms.