List of practice Questions

Cell wall layer lacking cellulose and containing xylans is

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)

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

Function of mitochondria is

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

Acoustic spots in frog is present in

Separation of amino acid & carboxylic groups is called

Structural unit of human kidney is

Difference between bone & cartilage is

Which of the following is purely motor cranial nerve?

Minimum regeneration power is present in

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

Maximum surface area of circulating system is seen in

$3\,\tan^{-1}a$ is equal to

Layers of an ovum from outside to inside is

Struggle for existence and survival of the fittest theories were given by