List of top Questions asked in KCET, WBJEE

Which of the following sequences is truly a systemic circulation pathway?
Two similar circular loops carry equal currents in the same direction. On moving the coils further apart, the electric current will
The potential difference between $A$ and $B$ in the following figure is
The chemical name of anisole is
In the diagram of the lateral view of the human brain, parts are indicated by alphabets. Choose the answer in which these alphabets have been correctly matched with the parts which they indicate
Blue colour of sea water is due to
A string vibrates with a frequency of $200 \,Hz$. When its length is doubled and tension is altered, it begins to vibrate with a frequency of $300\, Hz$. The ratio of the new tension to the original tension is
Transformation of the early reducing atmosphere of the earth into an oxidizing atmosphere was mainly due to the activities of
Notochord, skeletal system and dermis of the skin are the derivatives of
The problem of necrosis and gradual senescence while performing tissue culture can be overcome by
A current of $5\,A$ is flowing at $220 \,V$ in the primary coil of a transformer. If the voltage produced in the secondary coil is $2200\, V$ and $50\%$ of power is lost, then the current in the secondary will be
Which of the following is correct for the process of formation of a chemical bond?
Manas sanctuary is located at
Rauwolfia - serpentina belongs to..........family.
Nitrogenous waste products are eliminated mainly as
RA - Right Auricle RV - Right Ventricle LA - Left Auricle LV - Left Ventricle In the below given diagram which blood vessel represents vena cava ?
$\frac {3x^2+1}{x^2-6x+8}$ is equal to
The value of $\int \frac {1}{1+ Cos \; 8x}dx$ is
For a stable molecule the value of bond order must be
Mature ovum in human beings is surrounded by
A circular coil carrying a certain current produces a magnetic field $B_o$ at its centre. The coil is now rewound so as to have $3\, turns$ and the same current is passed through it. The new magnetic field at the centre is
The number of positive divisors of $252$ is
The amplitude of $(1+i)^5$ is
Which one of the following has maximum number of atoms of oxygen ?
The orbital angular momentum of an electron in $ 2s $ -orbital is