List of practice Questions

An eight digit number divisible by 9 is to be formed using digits from 0 to 9 without repeating the digits. The number of ways in which this can be done is :
For the compounds $CH_3Cl, \, CH_3Br,\,CH_3I$ and $CH_3F,$ the correct order of increasing $C$-halogen bond length is :
Tischenko reaction is a modification of :
Two soap bubbles coalesce to form a single bubble. If $V$ is the subsequent change in volume of contained air and $S$ the change in total surface area, $T$ is the surface tension and $P$ atmospheric pressure, which of the following relation is correct ?
A few normal seedlings of tomato were kept in a dark room. After a few days they were found to have become white-coloured like albinos. Which of the following terms will you use to describe them?
A human female with Turner's syndrome:
A location with luxuriant growth of lichens on the trees indicates that the:
A man whose father was colour blind marries a woman who had a colour blind mother and normal father. What percentage of male children of this couple will be colour blind?
A marine cartilaginous fish that can produce electric current is:
A scrubber in the exhaust of a chemical industrial plant removes:
A species facing extremely high risk of extinction in the immediate future is called:
An aggregate fruit is one which develops from:
An alga which can be employed as food for human being is :
An analysis of chromosomal DNA using the southern hybridisation technique does not use:
An example of edible underground stem is:
An example of ex situ conservation is:
Anoxygenic photosynthesis is characteristic of:
Approximately seventy percent of carbon-dioxide absorbed by the blood will be transported to the lungs
Archaebacteria differ from eubacteria in:
Assisted reproductive technology, IVF involves transfer of
At which stage of HIV infection does one usually show symptoms of AIDS?
Choose the correctly matched pair:
Choose the correctly matched pair:
Commonly used vectors for human genome sequencing are:
Deficiency symptoms of nitrogen and potassium are visible first in: