Q37.The —– tiny gold spots on monarch pupa produced a necessary hormone for the full development of butterfly from a pupa.
(1)10
(2)11
(3)13
(4)12
Answer
Answer: 12.
Related Questions on The Making of a Scientist Class 10 MCQ Questions
Q38.The research on growing cells from a —— helped him to won the first prize at the international fair.
(1) Monarch’s wing
(2) Frog’s body
(3) Monarch’s body
(4) Pupa
Answer
Answer: Monarch’s wing.
Q39.Ebright also identified the chemical structure of –
(1) Chlorine
(2) Calcium
(3) Hormone
(4) Clorofluro Carbon
Answer
Answer: Hormone.