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Iris muscles of eye are formed from...

Iris muscles of eye are formed from

A

mesoderm

B

endoderm

C

ectoderm

D

both (1) and (2)

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Eye lens is formed from

    A
    Ectoderm
    B
    Mesoderm
    C
    Endoderm
    D
    Ectoderm and mesoderm.

  • Assertion : Iris of eye is called diaphragm of the eye. Reason : Iris closes the eye to protect from injury, entry of insects, etc.

    A
    If both Assertion and Reason are true and the Reason is a correct explanation of the Assertion.
    B
    If both Assertion and Reason are true but Reason is not a correct explanation of the Assertion.
    C
    If Assertion is true but Reason is false.
    D
    If both Assertion and Reason are false.

  • If the circular ciliary muscles of the eye are unable to contract, the

    A
    Vision will be lost completely
    B
    Lens will become more convex
    C
    Lens will be thin and stretched
    D
    Bright light will have no adverse effect on retina

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