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O Level Biology MCQ Questions

O Level Biology MCQs - Chapter

Co-ordination and Response: Animal Receptor Organs Multiple Choice Questions PDF p. 1

Practice Co-ordination and Response Animal Receptor Organs multiple choice questions and answers, O Level MCQs with answers PDF to solve O Level Biology worksheets 1 for online colleges. Solve mammalian eye MCQs, Co-ordination and Response Animal Receptor Organs trivia questions and answers for admission and merit scholarships test. "Co-ordination and Response Animal Receptor Organs MCQs" book PDF: mammalian eye, controlling entry of light, internal structure of eye career test for GRE subject tests.

"Amount of light entering eye is controlled through" Multiple Choice Questions (MCQ) on co-ordination and response animal receptor organs with choices eyelids, conjunctivitis, eyelashes, and iris for ACT test. Practice mammalian eye quiz questions for jobs' assessment test and online courses for GRE prep classes.

MCQs on Co-ordination & Response Animal Receptor Organs Quiz

1.

Amount of light entering eye is controlled through

conjunctivitis
eyelids
eyelashes
iris

2.

In dim light, the circular muscles

contract
relax
denature
inactivate

3.

Eyeball is kept firm and refracting light through

aqueous humor only
vitreous humor only
saturated humor
aqueous and vitreous humor

4.

In the outer corner of the upper lid of eye, is the

lachrymal tear gland
naso-lachrymal duct
liberal palpebral ligament
orbital part

5.

Innermost layer of eyeball is

iris
retina
ciliary body
pupil
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