General Knowledge :: Biology
- Which group of organisms serves as the best indicator of pollution in a water body?
- In female a small portion oviduct is removed and cut end is ligated by surgical operation is called
- Which of the following would cause gene flow?
- Oral pills of birth control prevent
- Surgical procedure in which a small portion of sperm duct is removed and cut end ligated in male is called
- Which of the following serves as a nutritive tissue for the growing embryo?
- In the human being, normally in which one of the following parts, does the sperm fertilize the ovum?