In sickle cell anaemia, the death is caused when the lethal genes are present in
Heterozygous condition
Homozygous dominant condition
Homozygous recessive condition
Co-dominant condition
Read the following statements
$a.$ Heroin, commonly called smack, is obtained by acetylation of morphine.
$b.$ Cocaine is obtained from the latex of Papaver somniferum.
$c.$ Dopamine is excitatory neurotransmitter.
$d.$ Morphine is an effective sedative and pain killer.
Mark the option which includes both correct statement
Hypersensitivity to an allergen is due to
Rishikesh is famous for the production of
Exoerythrocytic schizogony of Plasmodium takes place in
Mumps is a