>
questions
List of practice Questions
Stomata open at night in
OJEE - 2012
OJEE
Biology
Transpiration
Sperm acrosome is derived from
OJEE - 2012
OJEE
Biology
Gametogenesis
If $\frac{z-1}{z+1}$ is purely imaginary, then
WBJEE - 2012
WBJEE
Mathematics
Complex Numbers and Quadratic Equations
If $\frac{x^{2}}{a^{2}} + \frac{y^{2}}{b^{2}} = 1 \left(a > b\right)$ and $x^{2} - y^{2} = c^{2}$ cut at right angles, then
VITEEE - 2012
VITEEE
Mathematics
Application of derivatives
If $\left(\frac{3}{2}+i\frac{\sqrt{3}}{2}\right)^{50} \, =3^{25} \left(x+iy\right),$ where $x$ and $y$ are real, then the ordered pair $(x,y)$ is
WBJEE - 2012
WBJEE
Mathematics
Complex Numbers and Quadratic Equations
Four radial V.B. are found in : -
OJEE - 2012
OJEE
Biology
Anatomy of Flowering Plants
Foliaceous stipules are found in
OJEE - 2012
OJEE
Biology
Morphology of flowering plants
Complementary cells are found in
OJEE - 2012
OJEE
Biology
Anatomy of Flowering Plants
Chordates differ from non-chordates in having
OJEE - 2012
OJEE
Biology
Kingdom Animalia
Cholecystokinin stimulates the secretion of
WBJEE - 2012
WBJEE
Biology
Digestion and absorption
Which movement/orientation occurs in rhizome and runner
OJEE - 2012
OJEE
Biology
Morphology of flowering plants
Bipolar neurons are found in
OJEE - 2012
OJEE
Biology
neural control and coordination
Basic principle of developing transgenic plants and animals is to introduce the gene of interest into the nucleus of
WBJEE - 2012
WBJEE
Biology
Applications of Biotechnology
Bacteria with tuft of flagella at one pole is known as
OJEE - 2012
OJEE
Biology
biological classification
An object placed in front of a concave mirror at a distance of
$x \,cm$
from the pole gives a
$3$
times magnified real image. If it is moved to a distance of
$(x+5)\, cm$
, the magnification of the image becomes
$2$
. The focal length of the mirror is
WBJEE - 2012
WBJEE
Physics
Ray optics and optical instruments
An equimolar mixture of toluene and chlorobenzene is treated with a mixture of conc.
$H_{2} SO_{2}$
and conc.
$HNO_{3}.$
Indicate the correct statement from the following.
WBJEE - 2012
WBJEE
Chemistry
Hydrocarbons
After forceful inspiration, the amount of air that can be breathed out by maximum forced expiration is equal to
WBJEE - 2012
WBJEE
Biology
Exchange Of Gases
The genetic material in tobacco mosaic virus is
OJEE - 2012
OJEE
Biology
biological classification
Animals are classified into hierarchical groups. In which one of the following, the largest number of species is found?
WBJEE - 2012
WBJEE
Biology
Diversity In The Living World
Homo erectus evolved during
WBJEE - 2012
WBJEE
Biology
Evolution
In spermatogenesis, reduction division of chromosome occurs during conversion of
WBJEE - 2012
WBJEE
Biology
human reproduction
The carcinoma, a type of cancer, originates from
WBJEE - 2012
WBJEE
Biology
Human health and disease
Which one of the following poultry birds is not an english breed?
WBJEE - 2012
WBJEE
Biology
Strategies For Enhancement in Food Production
The important gas which was absent during the formation of Earth is
WBJEE - 2012
WBJEE
Biology
Evolution
The correct sequence of different phases of cell cycle is
WBJEE - 2012
WBJEE
Biology
cell cycle and cell division
Prev
1
...
6726
6727
6728
6729
6730
...
8530
Next