Biology questions
20584 published questions with worked solutions.
- If a colourblind woman marries a normal visioned man, their sons will be -
- Cri-du-chat syndrome in humans is caused by the-
- Restriction endonuclease -
- Antibodies in our body are complex-
- Limit of BOD prescribed by Central Pollution Control Board for the discharge of industrial and municipal waste waters into...Not in NEET syllabus
- Which of the following is an accumulation and release centre of neurohormones ?
- Withdrawal of which of the following hormones is the immediate cause of menstruation ?
- Which one of the following has an open circulatory system ?
- The causative agent of mad-cow disease is a-
- The translocation of organic solutes in sieve tube members is supported by-Not in NEET syllabus
- Biradial symmetry and lack of cnidoblasts are the characteristics of-
- The arrangement of the nuclei in a normal embryo sac in the dicot plants is-
- An enzyme that can stimulate germination of barley seeds is-
- In a cereal grain the single cotyledon of embryo is represented by -
- The majority of carbon dioxide produced by our body cells is transported to the lungs-
- HIV that causes AIDS, first starts destroying
- In which one of the following sets of animals do all the four give birth to young ones ?
- Two common characters found in centipede, cockroach, and crab are-
- Both sickle cell anemia and Huntington's chorea are-
- Angiotensinogen is a protein produced and secreted by-