For the following questions answer them individually
Which metal ion exists in Vitamin $$B_{12}$$?
In plants, water is transported through which of the following medium?
In plants, mature ovary changes to which part of the plant?
Which of the following is present in a chromosome?
Which of the following diseased person can still donate eyes?
Who among the following was the founder of vaccine for smallpox?
Which of the following statement is INCORRECT?
Which of the following diseases are due to water pollution?
Kigali agreement is _______ amendment to the Montreal Protocol.
Which of the following is grazing food chain?