List of top Biology Questions asked in NEET (UG)

A sagittal section of human brain is shown here. Identify at least two labels from A-D.
Which one of the following is not the function of placenta? It
Which Mendelian idea is depicted by a cross in which the F1 generation resembles both the parents ?
Menstrual flow occurs due to lack of
Artificial insemination means
The incorrect statement with regard to Haemophilia is
Which of the following cannot be detected in a developing foetus by amniocentesis ?
One of the legal methods of birth control is
Which of the following statement is correct in relation to the endocrine system ?
Select the answer which correctly matches the endocrine gland with the hormone it secretes and its function/ deficiency symptom
Endocrine glandHormoneFunction/ deficiency symptoms
(1)Anterior pituitaryOxytocinStimulates uterus contraction during child birth
(2)Posterior pituitary  Growth Hormone (GH)Oversecret-ion stimulates abnormal growth
(3)Thyroid glandThyroxineLack of iodine in diet results in goitre
(4)Corpus luteumTestosteroneStimulates spermatog- enesis
What is the correct sequence of sperm formation ?
The characteristics of class Reptilia are
During sewage treatment biogas produced includes
H-zone in skeletal muscle fibre is due to
Which of the following statements is correct in relation to the endocrine system ?
The colonies of recombinant bacteria appear white in contrast to blue colonies of nonrecombinant bacteria because of
Artificial insemination means :
Which one of the following is one of the paths followed by air or O during respiration in the adult male Periplaneta americana as it enters the animal body?
During the process of isolation of DNA, chilled ethanol is added to :
Which one of the following is one of the paths followed by air or O2 during respiration in the adult male Periplaneta americana as it enters the animal body?
During muscle contraction in humans, the
Cell-mediated immunity in the human body is carried out by
According to Darwin, the organic evolution is due to :
Product of sexual reproduction generally generates
What is the correct sequence of sperm formation?