1. Stromal layer of cornea develops from
A. Surface ectoderm
B. Neural ectoderm
C. Mesoderm
D. Endoderm
2. All the following ocular structures are derivatives of mesoderm EXCEPT
A. Crystalline lens
B. Primary vitreous
C. Corneal endothelium
D. Extraocular muscles
3. All the following are true with regard to newborn eye EXCEPT
A. Hypermetropic by +2 to +3 D
B. Eyeball less divergent
C. Shallow anterior chamber
D. Myelination of optic nerve fibers has reached the lamina cribrosa
4. All the following are true regarding eye at birth EXCEPT
A. Pupil does not dilate fully
B. Lens is spherical
C. Tears are not secreted
D. Wide angle of anterior chamber
5. In a new born 6/6 visual acuity is attained at the age of
A. 6 months
B. 1 year
C. 2 years
D. 6 years
6. All the following parts of eye develop from surface ectoderm EXCEPT
A. Epithelium of Conjunctiva
B. Epithelium of Iris
C. Epithelium of cornea
D. Lacrimal glands
7. Crystalline lens develops from
A. Surface ectoderm
B. Neural ectoderm
C. Mesoderm
D. Endoderm
8. Normally — ml of aqueous humor is present in the anterior chamber
A. 2.5
B. 0.6
C. 0.25
D. 0.06
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