Biology MCQs
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Question 505medium
Which disease killed more peoples than any other death causing factors including all other diseases, natural calamities and wars?
Question 506hard
Which of the following is the largest phylum in the animal kingdom in respect of number of species?
Question 507hard
It is stiff rod of special cells surrounded by connective tissue present in the mid-dorsal region and appears in the embryos of all chordates.
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Question 508easy
Which of the following is cold blooded?
Question 509hard
Higher vascular plants are also called
Question 510medium
A genus can best be defined as
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Question 511hard
Such plants which are adapted to survival under conditions a limited supply of water in its habitat are known as
Question 512hard
Azolla is a
Question 513easy
Bamboo is classified as