List of practice Questions

Term 'ecosystem' was coined by

Term used for the closed ascocarp is

Temperature is considered as the most ecologically relevant environmental factor because it affects _____ of organisms

Temporary hardness of water is due to the presence of

Ten one-rupee coins are put on top of each other on a table. Each coin has a mass $m$. The force on the $7^{th}$ coin (counted from the bottom) due to all the coins on its top is

Tension and surface tension have

Tangent to the ellipse $\frac{x^2}{32}+\frac{y^2}{18}=1$ having slope $\frac{-3}{4}$ meets the co-ordinate axes in A and B. Find the area of the triangle AOB, where O is the origin

Taxonomic key is one of the taxonomic tools in the identification and classification of plants and animals. It is used in the preparation of

Teflon is a polymer, monomer of which is

Teflon, styron and neoprene all

$\tan (7 \pi / 6 ),\tan (9 \pi / 4 )$, and $\tan (10 \pi / 3 )$ are in

tan 3 x - tan 2x - tan x is equal to:

tan 75$^\circ$ - cot 75$^\circ$ is equal to

$\tan | x |= | \tan x |$ if

$\tan^{-1}\left(\tan\frac{3\pi}{4}\right)$ is equal to

$\tan \frac{2\pi}{5} -\tan \frac{\pi}{15} - \sqrt{3} \tan \frac{2\pi}{5} \tan \frac{\pi}{15} $ is equal to

Taj Mahal is threatened by pollution from

Take a living tissue, grind it in trichloroacetic acid using pestle and mortar, and then strain it, you would obtain two fractions: acid-soluble and acid-insoluble fraction. Acid-insoluble fraction does not contain

Systematic name of urea is

$T_1,T_2$ are time periods of oscillation of a block individually suspended to spring of force constants $K_1,K_2$ respectively same block is suspended to parallel combination of same two springs. Its time period is

t-RNA is a polymer of

Synthesis of histone proteins occurs in

Synthetic rubber (Neoprene) is