Name the type of mirror used in side / rear view mirror of a vehicle. Support your answer with reason.

Give types of mirror.

What is a centromere? How does the position of centromere form the basis of classification of chromosomes. Support your answer with a diagram showing the position of centromere on different types of chromosomes.

What is a centromere ? How does the position of centromere form the basis of classification of chromosomes. Support your answer with a diagram showing the position of centromere on different types of chromosomes.

Name the type of quadrilateral formed, if any, by the points, and give reasons for your answer. (-1, -2), (1, 0), (-1, 2), (-3, 0)

Name the type of quadrilateral formed, if any, by the points, and give reasons for your answer. (-3, 5), (3, 1), (1, -3), (-5, 1)

Name the type of quadrilateral formed, if any, by the points, and give reasons for your answer. (4, 5), (7, 6), (4, 3), (1, 2)

By which type of mirror, image obtained is always erect ?

An object has moved through a distance. Can it have zero displacement ? If yes, support your answer with an example.