List of top Biology Questions

Which cell organelle is absent in human sperm?
Cell wall of a cell is removed, the remaining is called
$ HCl $ is secreted by which of the following cell of stomach?
Which of the following is true for $CO_2$ concentration?
Which is an autoimmune disease ?
........................is not true for Euglena.
Insulin and glucagon are transported to target organ by
Clamp connection is found in
Cell plate formation starts from
Arrhenotoky is related to
Storage food of fungi is
All protozoans have
Minimata disease is caused due to presence of ...... in water
Rain is called acid rain when its pH is below
In evolution ______ evolved first time in annelida
Which is false for nutrition in Amoeba ?
$F_1$ particles are present in
The stack of vesicles found inside plastid is
......... acts as shock absorber to cushion when tibia and femur come together
Humoral immunity system is mediated by
In higher vertebrates SA node helps in
RNA has uracil instead of
Which amino acids are present in histones ?
AUG codes for
The five kingdom system of classification was proposed by