List of practice Questions

Particle present over 60S ribosome subunit which helps it to attach to surface of E.R. is

With janus Green, mitochondria turn

Cell wall layer lacking cellulose and containing xylans is

Cellulose of cell wall is synthesised by synthetase enzyme located over

Pili occur in

Tubule of endoplasmic reticulum present inside a plasmodesma is

Bacterial inclusions are generally covered by

Prochromosome is

Teichoic acids function as

7.5 grams of a gas occupy 5.6 litres of volume at STP. The gas is (Atomic weights of C, N and O are 12, 14 and 16 respectively)

6 coins are tossed together 64 times. If throwing a head is considered as a success then the expected frequency of at least 3 successes is

Function of mitochondria is

Net gain of ATP in prokaryotes from a molecule of glucose when oxidize is of glucose when oxidized is

Acoustic spots in frog is present in

Difference between bone & cartilage is

Separation of amino acid & carboxylic groups is called

Structural unit of human kidney is

Minimum regeneration power is present in

Which of the following is purely motor cranial nerve?

50 mL of gas A effuses through a pin hole in 146 seconds. The same volume of $CO_2$ under identical condition effuses in 115 seconds. The molar mass of A is

Chlorofluorocarbons are being replaced by

$5\,\cos^{-1}\left(\frac{1-x^2}{1+x^2}\right) +7\,\sin^{-1}\left(\frac{2x}{1+x^2}\right)-4\,\tan^{-1}\left(\frac{2x}{1+x^2}\right)-\tan^{-1}x=5\pi$ , then x is equal to

$4\,tan^{-1} \frac{1}{5} -tan^{-1} \frac{1}{70} + tan^{-1} \frac{1}{99}$ is equal to

4.48 litres of an ideal gas at STP requires 12.0 calories to raise its temperature by 15$\circ$C at constant volume. The $C_p$ of the gas is