List of practice Questions

Silica shells are found in these types of amoeboid protozoans
Select the option having all the correct characteristics. $\quad$$\quad$
Select the species acting as reductant and oxidant in the following. $ {PCl3 + Cl2 -> PCl5}$
Select the correct pair out of the following.
$\sec^2(\tan^{-1}2)+cosec^2(\cot^{-1}3)=$
Sea divers go deep in the sea water with a mixture of which of the following gases?
Scutellum is a/an
Saliva helps in the digestion of
Sac fungi are
Royal botanical gardens is located at
$Rh$ factor was discovered by
Repair of endometrium is undertaken by
Refer to the given figures which show three different types of fission. Select the option which correctly matches them with the organism in which they occur.
Refer to the given flow chart Milk casein $ { ->[Y] }$ Paracasein $ { ->[Z] }$ Calcium paracaseinate (Curdling of milk) In it, letters 'Y' and 'Z'denote
Refer to the given diagrams showing different types of syngamy and select the option that gives correct example of each of these.
Refer to the given figure of Paramecium caudatum and select the option that correctly identifies $A, B, C$ and $D$.
Refer the following figures and identify the type of gametes ($A$, $B$ and $C$) respectively.
Reed-swamp stage is characterised by the occurrence of
Red green colourblindness is a sex linked trait. Which of the given statements is not correct regarding colourblindness ?
Red colour complex ion formed on adding $FeCl_3$ to S.E. (sodium extract) when N and S both are present in organic compound is
Plasticity in plant growth means that
A particle of mass $m$ is moved from the surface of the earth to a height $h$. The work done by an external agency to do this is (1) $m g h$ for $h < < R$ (3) $\frac{1}{2} m g h$ for $h=R$ (2) $m g h$ for all $h$ (4) $-\frac{1}{2} m g h$ for $h=R$
If the energy of a 100 $ \pi F $ capacitor charged to 6 kV could all be used to lift a 50 kg mass, hat would be the greatest vertical height through which mass could be raised?
A unit in nucleic acid which contains ??ase-sugar phosphate??unit is called
Out of the following gases under similar condition of temperature and pressure, the velocity of sound will be maximum in