Shoaib Q- Where are the following structures found in the cell? (i) Cristae (ii) Grana Answer- (i) Cristae are present inside the Mitochondria. (ii) Grana is present inside the plastids usually chloroplasts.
Q- What is gene? Give its functions. Answer- Genes are the fundamental and basic unit of heredity. Genes are the functional unit of chromosomes. Genes are chemically formed of DNA. The main function of genes is to inherit characters from parents to offspring.
Q- List two differences between Rough Endoplasmic Reticulum and Smooth Endoplasmic Reticulum. Answer- Rough Endoplasmic Reticulum: 1. Ribosomes are present in Rough Endoplasmic Reticulum. 2. Rough Endoplasmic Reticulum is responsible for protein synthesis in the cell. Smooth Endoplasmic Reticulum: 1. Ribosomes are not present in Smooth Endoplasmic Reticulum. 2. Smooth Endoplasmic Reticulum is responsible for … Read more
Q- List the difference between Plasma membrane and Cell wall? Answer- Plasma membrane: 1. Plasma membrane is present in both plant and animal cell. 2. Plasma membrane allows selected item to move in and out of the cell or it is selectively permeable membrane. 3. Plasma membrane is formed of protein and lipid. Cell Wall: … Read more