Questions

RNA is a polymeric molecule. What does RNA stand for?

Blood group AB has

In the following questions, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Literature is a _____ through which a person conveys his ideas towards or protest _____ different norms of society. The words that deal with a _____ issue are of particular importance in literature. They are _____ with a particular purpose in _____.

of society. The words that deal with a _____ issue

Which of the following is not true about Pteridophyta?

Which cells give rise to various organs of the plant and keep the plant growing?

Most of population in Sri Lanka follows ___________.

Alarms from 3 different clocks sound after every 2, 4 and 6 hours, respectively. If the clocks are startedat the same 6 time, how many times do the alarms ring together in 3 days?

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is