1. Reverse transcriptase enzyme become effective in which case?
A. tobacco mosaic virusB. –bacteriophage T2C. HIVD. influenza virus
2. What is the masculine gender of ‘mare’?
A. mermaidB. stallionC. dogD. boar
3. What is the living component of mature xylem tissue?
A. TracheidB. Sieve TubeC. VesselD. Parenchyma
4. Choose the option that best corrects the underlined part: The man who I met yesterday is a renowned scientist.
A. whom I metB. that I metC. which I metD. no correction needed
5. Which are the elements in group IIB of periodic table?
A. Zn, Cd, HgB. Ca, Ag, AuC. Ni, Co, F eD. Na, K, Li
6. The antonym of ‘taciturn’ is-
A. outspokenB. talkativeC. confidentD. recitent