The shape of the outer part of the ear is like a __________.
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Which among the following have a perfect pair of sex chromosomes?
The amount of blood filtered together by both the kidneys in a 70 kg adult male human in a minute is
Which of the following is not a plant hormone?
The smallest blood vessels which are one-cell thick, are called ______
Which of the following forms a base pair with thymine?
Which permanent tissue makes a plant hard and stiff?
Which of the following is secreted by the liver?