List of practice Questions

Nylon threads are made up of :

Mycorrhiza is correctly described as:

What is true for photosynthesis?

Disease aggravated by pollution is :

Genetic code is said to be degenerate because :

Stramonium is a drug obtained from the plant species of :

Continued consumption of a diet rich in butter, red meat and eggs for a long period may lead to

What is the product B in the reaction:

Azolla is used as a biofertilizer because it

Yeasts such as Saccharomyces cerevisiae are used in baking industry Carbon dioxide produced during fermentation causes bread dough to rise by thermal expansion.

Mohrs salt is:

Which of the following give ammonia, on heating with $ NaOH $ ?

The amount of $H_{2}S$ , required to precipitate $1.69\,g.\, BaS$ from $BaCl_{2}$ solution is:

$pH$-scale was proposed by:

Which of the following is not a surfactant ?

The freezing point of equimolal aqueous solution will be highest for

Which one is a vector quantity?

Which one of the following is a sesamoid bone?

Which one of the following is not a Chalcogen?

Which one of the following pair of elements has similar properties?

Which one proves transverse nature of waves?

What is the co-ordination number of sodium in $Na_2O$ ?

Water rises in a vertical capillary tube upto a length of $10 \,cm$. If the tube is inclined at $ 45{}^\circ $ , the length of water column risen in the tube will be

Viroids have

Universal recipient blood group is