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Start learning 50% faster. Sign in nowWhich of the following is a unicellular organism?
I. Amoeba
II. Paramecium
Which one of the following lymphoid organ is large at birth but reduces with age ?
When one of the parents has ‘A’ blood group and the other parent has ‘O’ blood group, then their child can have ______ blood group.
...The image of an object formed on the retina of the eye is -
Nyctalopia, or night blindness, is caused by a deficiency in which vitamin?
Identify the correctly matched pair:
Which substance is secreted by the liver?
What is the gap of time between the entry of germs into our body and appearance of symptoms of the disease called?
Vinegar contains which of the following acids?
Amino acid is attached to which site of tRNA ?