Given below is a diagram depicting a defect of the human eye. Study the same and then answer the questions that follow:
(i) Name the defect shown in the diagram.
(ii) Give two possible reasons for this defect of the eye in human beings.
(iii) Name the parts labelled 1 to 4.
(iv) Name the type of lens used to correct this eye defect.
(v) Draw a labelled diagram to show how the above mentioned defect is rectified using the lens named above.
Given Below is the diagram depicting the stages of human evolution. Study the same and then answer the question that follows: