Sweet potato is a modified

Match the following diseases with the causative organism and select the correct option.

Column \(- I\)	Column \(- II\)
\((a)\) Typhoid	\((i)\) Wuchereria
\((b)\) Pneumonia	\((ii)\) Plasmodium
\((c)\) Filariasis	\((iii)\) Salmonella
\((d)\) Malaria	\((iv)\) Haemophilus

\((a)\quad(b)\quad(c)\quad(d)\)

One of the legal methods of birth control is

Epiphytes that are growing on a mango branch is an example of which of the following?

The blue and white selectable markers have been developed which differentiate recombinant colonies from non-recombinant colonies on the basis of their ability to produce colour in the presence of a chromogenic substrate.

Given below are two statements about this method:
Statement I : The blue coloured colonies have DNA insert in the plasmid and they are identified as recombinant colonies.

Statement II : The colonies without blue colour have DNA insert in the plasmid and are identified as recombinant colonies.

In the light of the above statements, choose the most appropriate answer from the options given below:

Match List \(- I\) with List \(- II.\)

List \(- I\)	List \(- II\)
\((a)\) Allen's Rule	\((i)\) Kangaroo rat
\((b)\) Physiological adaptation	\((ii)\) Desert lizard
\((c)\) Behavioural adaptation	\((iii)\) Marine fish at depth
\((d)\) Biochemical adaptation	\((iv)\) Polar seal

Choose the correct answer from the options given below. \((a) -(b)- (c)- (d)\)

Name the blood cells, whose reduction in number can cause clotting disorder, leading to excessive loss of blood from the body.

Identify the incorrect statement related to Pollination:

A body welghs \(200 \;\mathrm{N}\) on the surface of the earth. ......\(N\) will it weigh half way down to the centre of the earth?

A parallel beam of light of wavelength \(\lambda\) is incident normally on a single slit of width \(d\). Diffraction bands are obtained on a screen placed at a distance \(D\) from the slit. The second dark band from the central bright band will be at a distance given by

The heat of combustion of carbon to \(CO_2\) is \( -393.5\ kJ/mol.\) The heat released upon formation of \(35.2\ g\) of \(CO_2\) from carbon and oxygen gas is

Which among the following salt solutions is basic in nature?

Which of the following pairs is \(wrongly\) matched?