Biology Mcqs XI [Variety of Life] MCQS Online Test - 3Biology Aptitude Test. 19 More Questions from Chapter # 05 Variety of Life.
Q1. Minus - strand RNA viruses are?
Q2. Infectious circular molecules of RNA that lack capsids and ascociated proteins are known as:
Q3. Viruses carry the RNA strand complementary to the mRNA that carries the genetic information are:
Q6. Concerning lysogenic cycle replication of viral genome which statement is correct:
Q7. About one third of viral infections of upper respiratory tract (colds) are caused by:
Q12. If a plant is infected from an external source of virus through injured parts or through insects then this is: