List of top Questions asked in WBJEE

Passage cells help in the

A metal wire of circular cross-section has a resistance $R_1$. The wire is now stretched without breaking so that its length is doubled and the density is assumed to remain the same. If the resistance of the wire now becomes $R_2$ then $R_2 : R_1$ is
Persons suffering from sickle cell anaemia normally suffer from
Match the flame colours of the alkaline earth metal salts in the Bunsen burner.
Nucleosome contains
Malacophily is the pollination by
Which one of the following combinations is ?
Which one of the following group of animals is homeothermic ?
What is the full form of MAB?
Two-membrane envelope is found in
The number of real solutions of the equation $(\sin x-x)\left(\cos x-x^{2}\right)=0$ is
The bundle of axons in the central nervous system is known as
TCA cycle enzymes are located in
Stock and scion are used in
Indicate the sequence during spermatogenesis.
Endosperm nucleus is
Egg in female gametophyte is accompanied by
Each 100 ml of human arterial blood carries �P� ml of $O_2$ and �Q� ml of $CO_2$ whereas each 100 ml of venous blood carries �R� ml of $O_2$ and �S� ml of $CO_2$. Choose the values of P, Q, R and S.
Melatonin is produced from
Nitrogenase enzyme is a
The hormone that stimulates the release of pancreatic juice is
Wildlife Protection Act India was implemented in the year
Third stage larva of Wuchereria bancrofti carried by Culex mosquito is called
Medullary rays are tissues made up of
A $20\,cm$ long capillary tube is dipped vertically in water and the liquid rises upto $10\, cm$. If the entire system is kept in a freely falling platform, the length of water column in the tube will be