[C].Cornea
[D].Medulla
Answer: Option D
Explanation:
All except Medulla are parts of the eye, while medulla is a part of the brain.
[B].
[C].
[D].
Answer: Option A
Explanation:
Initial arragement:
New arrangement after shifting :
B is opposite to O and second person left to B is Q.
[C].Cuckoo
[D].Curlew
Answer: Option C
Explanation:
All except Cuckoo ‘are water-birds.
[C].Smell
[D].Taste
Answer: Option E
Explanation:
All except Think are functions performed by sense organs.
[B].
[C].
[D].
Answer: Option C
Explanation:
The series is bbccaa/ccaabb/aabbcc. Thus, the letter pairs move in a cyclic order.
[C].Ammonia
[D].Urea
Answer: Option B
Explanation:
All except Nitrogen are used as fertilizers.
[C].Sodium
[D].Polonium
Answer: Option C
Explanation:
All except Sodium are radio-isotopes, while sodium is a metal.