Punjab Pollution Control Board PPCB-Exam Current Affairs | E Books | study material | Syllabus | Answer key | Results | Online Application Registration | Model Question paper english pdf free download-2014-2015

Previous Year solved model Question papers with answer, Old question papers and answer, Exam Pattern, Preliminary and main exam question papers with answers pdf materials, Exam Date, Practice Work Book, General Knowledge Questions and Answers, Objective type questions, Hall ticket download, Admit card download, Computer Questions and Answers, Aptitude tricks, Study Guide, General Knowledge Questions and Answers for all Competitive Examinations.

General Awareness Questions and Answers for preparing all Competitive Examinations.

#  Just behind the cornea the choroid forms a circular opaque disc known as?
Answer: Iris

#  The central opening of Iris is known as?
Answer: Pupil

#  Which is the Innermost Eye layer?
Answer: Retina

#  Eye layer acting like the film in Camera?
Answer: Retina

#  Which is the Image forming Eye layer?
Answer: Retina

#  Which is the light sensitive pigment of rod cells?
Answer: Rhodopsin

#  Rhodopsin synthesized from:
Answer: Vitamin A

#  Most prominent pigment found in the cones?
Answer: Iodopsin 

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