List of practice Questions

In Amoeba and Paramecium osmoregulation occurs through
A certain body weighs $22.42\,g$ and has a measured volume of $4.7\,cc$. The possible error in the measurement of mass and volume are $0.01\,gm$ and $0.1\,cc$. Then maximum error in the density will be
Ferredoxin is a constituent of
Velamen is found in
Angular collenchyma occurs in
The hormone responsible for apical dominance is
Photosynthetic pigments found in the chloroplasts occur in
Which is correct about transport of conduction of substances?
Bryophytes are amphibians because
$PCl_3$ reacts with water to form
Freshly released human egg has

The value of \(\displaystyle \lim_{x \to0} \frac{\sqrt{\frac{1}{2} \left(1-\cos2x\right)}}{x}\)

Cell wall shows
Bacteria lack alternation of generation because there is
Blood group AB has
Correct order is
Cinnabar is an ore of
Fertilizin is a chemical substance produced from
Deep black soil is productive due to high proportion of
In a given atom no two electrons can have the same values of all the four quantum numbers. This is called
A body is executing simple harmonic motion. When the displacements from the mean position is $4 \,cm$ and $5 \,cm$, the corresponding velocities of the body is $10 \,cm/sec$ and $8\, cm/sec$. Then the time period of the body is
Aqueous solution of acetic acid contains
A heavy uniform chain lies on horizontal table top. If the coefficient of friction between the chain and the table surface is 0.25 s, then the maximum fraction of the length of the chain that can hang over one edge of the table is
A deuteron of kinetic energy 50 keV is describing a circular orbit of radius 0.5 metre in a plane perpendicular to magnetic field B. The kinetic energy of the proton that describes a circular orbit of radius 0.5 metre in the same plane with the same B is
An $sp^3$ hybrid orbital contains