Cell quiz questions

Today’s Quiz# 1. Give examples of nonliving objects that are made up of cells? Ans: Wood contains dead plant cells, house dust contains dead cells.   2. Choose correct option The size of a cell is usually determined by its a) length b) diameter Ans: b) diameter   3. True or false Cells are self-sustaining […]

Difference Between Prokaryotic and Eukaryotic cell

Difference Between Prokaryotic and Eukaryotic cell: 1) It is believed that prokaryotic cells are the most primitive cells. Eukaryotes have been evolved from the prokaryotes. 2) Prokaryotic cells are unicellular organisms. Eukaryotes may be either unicellular or multicellular organisms. Eukaryotes are of four types: animals, plants, fungi, and protists. Protists (such as protozoa, some algae) […]

Stages Of Human Reproduction

Stages of human reproduction: 1) Gametogenesis: Formation of sperm in males and ovum in females. 2) Insemination: Transfer of sperms into female genital tract. 3) Fertilisation: Fusion of male and female gamete. 4) Zygote formation: Formation of zygote by fusion of gametes. 5) Formation and development of blastocyst. 6) Implantation: Attachment of blastocyst to the […]