List of top Biology Questions

Match the following: Column - I Column II (a) Leishmiania-donavani (p) Malaria (b) Wuchereria-bancrofti (q) Amoebiasis (c) Trypanosoma-gambiense (r) Kala azar (d) Entamoeba-histolytica (s) Sleeping sickness (t) Filariasis
In which of the following organisms, self fertilization is seen ?
The postanal tail is present in
Succus entericus is secreted by
In the given diagram name the parts A, B, C and D.
Residual volume is
Nitrogenous waste products are eliminated mainly as
Sterilization of tissue culture medium is done by
The first process by which water enters into the seed coat when a seed is placed in suitable environment for germination is
The sequence of structural gene in lac operon concept is
Succus entericus is secreted by________
In tissue culture roots can be induced by
Munch hypothesis is based on
Drosophila flies with $XXY$ genotype are females, but human beings with such genotype are abnormal males, it shows that
Select the wrong statement from the following :
What is common to whale, seal and shark ?
Industrial melanism as observed in peppered moth proves that:-
A codon consists of 3 bases and there are 4 different kinds of bases in a nucleic acid altogether. How many codons will be there?
Which one of the following is a slime mould?
Which pair of the following belongs to basidiomycetes ?
Which one of the following statements about mycoplasma is wrong?
What is true about Nereis, scorpion, cockroach and silver fish?
What is common between parrot, platypus and kangaroo?
Which of the following is not an accessory pigment?
Pure line breed refers to