In human brain, cerebral aqueduct is a part of

Which haemolytic disorder is associated with Rh factor incompatibility?

Phytohormone auxin is not responsible for

Which of the following fishes has cartilaginous endoskeleton and placoid scales?

A defective haemoglobin having beta chain in which sixth amino acid 'glutamic acid' replaced by valine is produced by mutation. The disorder is

Which one group of the following animals is uricotelic?

Which flagellated protistan causes African Sleeping sickness?

Which of the following disorders is associated with antibody production against a person's own cells?

Eukaryotic cellular organization is not seen in

Which of the following cells in testes secrete testosterone?

The first produced milk colostrum in human is very important for child's health as it contains

Which hormone helps in parturition in human by causing contraction of uterine muscles?

Sexually transmitted disease 'syphilis' is caused by

Who proposed the species area relationship curve about the biodiversity?

Which of the following is not a biodiversity hotspot?

Which of the following is an ex situ method of biodiversity conservation?

Which of the following is not an in situ method of biodiversity conservation?

Type of cancer affecting epithelial tissue is

The sexual phase in the life cycle of plasmodium occurs in

Ability of cancer cell to spread from one part of body to other through blood and lymph is called

Immunoglobulin which can cross human placenta is

Transfer of pollen grains from one plant to another with the help of birds is called

Transplantation of tissue or organ between individuals of different species is called

Which of the following oral contraceptive pills is a once in a week pill?

Which of the following is an infective stage of Plasmodium vivax?