Exams

Human blood platelets releases ___ which helps in clotting of blood.

Bacteria, blue-green algae or cyanobacteria and mycoplasma are examples of organisms of which kingdom?

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Consternation

The pie chart shows the results of an online survey which asked people about their favourite author. Study the diagram and answer the following questions.

Which author is the favourite of most people surveyed?

What is the altitude of an equilateral triangle whose side is 12√3 cm?

What is the slope of the line parallel to the line passing through the points (6,­3) and (2,­1)?

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statements:
(I) All flowers are stems.
(II) All stems are roots.

Conclusion:
(I) All roots are flowers.
(II) All stems are flowers.

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

PNR, RQV, TTZ, ?, XZH