What percentage of cancers are known to be virus-induced?
a) 10%
b) 25%
c) 50%
d) 100%
Ans: a) 10%
Biology & Microbiology
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Which plant is consumed by more people worldwide than any other crop?
a. wheat b. corn c. rice d. potatoes e. legumes
Biology & Microbiology
Bananas are propagated by ____
a. grafting b. adventitious roots c. tissue culture d. treating banana tissues with colchicine e. planting seeds
Biology & Microbiology
One of the evolutionary advantages of having two eyes is that
A) two lenses provide greater magnification. B) overlapping fields of view provide uninterrupted images. C) there are more sensory neurons for greater action potentials. D) the blind spot is eliminated.
Biology & Microbiology
What class is alos known as the "ray finned fishes"
A. Actinopterygii B. Cephalaspidomorphi C. Chonrichthyes D. Myxini E. Sarcoptergii
Biology & Microbiology