The processing of pro-insulin involves:

A double stranded DNA has 30\% of Thymine. The percentage of Guanine in it would be:

Select the gases which combined with oxygen to form water, carbon dioxide and others organic compounds earlier on earth

Entamoeba histolytica is a protozoan parasite found in which part of human body?

Which substance is produced by a cell in viral infection that protect other cells from further infection?

Which of the followings belong to false fruit category?
(A) Apple
(B) Cashew
(C) Strawberry
(D) Orange
Choose the correct answer from the options given below:

Match List - I with List - II.

LIST I	LIST II
(A) Lippes loop	(1) Barrier
(B) Vaults	(II) Hormone releasing device
(C) Periodic abstinence	(III) Non medicated IUDs
(D) Progestasert	(IV) Natural method

Choose the correct answer from the options given below:

Which of the following statements are correct?
(A) The resistivity of a semiconductor decreases with increasing temperature.
((B) The potentiometer is unaffected by the internal resistance of the source.
((C) In ionic crystals and electrolytic liquids electrons carry the electric current.
((D) Ohm's law fails if V depends on I non-linearly.
((E) Kirchhoff's rules are used for analysis of electric circuits.
(Choose the correct answer from the options given below :

The rate constant of a reaction increases from \(0.02 \mathrm{~s}^{-1}\) to \(0.04 \mathrm{~s}^{-1}\) when the temperature is raised from 500 K to 600 K.
The activation energy \(\left(E_a\right)\) of the reaction is
(Given: \(\log _{10} 2=0.3010\) )

The reaction of aliphatic and aromatic primary amines with chloroform in the presence of ethanolic potassium hydroxide to produce compound with fouling smell, is known as

The oxoacid of sulphur which has a lone pair of electron on sulphur atom is:

The first ________ was given in 1990 to a 4-year old girl with adenosine deaminase (ADA) deficiency.

Read the passage and answer the question : There are thousands of varieties of rice in India alone. The diversity of rice in India is one of the richest in the world. Basmati rice is distinct for its unique aroma and flavour and 27 documented varieties of Basmati are grown in India. There is reference to Basmati in ancient texts, folklore and poetry, as it has been grown for centuries. Several attempts have also been made to patent uses, products and processes based on Indian traditional herbal medicine, e.g. turmeric, neem. There has been growing realisation of the injustice, inadequate compensation and benefit sharing between developed and developing countries. The Indian Parliament has recently cleared a Bill that takes such issues into consideration, including patent terms emergency provisions and research and development initiative.
How many varieties of rice India has?