Which blood group is called universal donor?
O- blood group is called universal donor. AB+ is called as universal acceptor.
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What type of a body plan does coelenterates, ctenophores and echinoderms have?
Cod liver oil from fish is rich in which vitamin?
Potato, tomato and brinjal are three different species but all belong to which genus?
A living part of the organisms environment is known as
Which of the following is the largest gland in human body?
The male sex accessory ducts include vasa efferentia, epididymis, vas deferens and______.
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