List of top Biology Questions

Match the parts of the brain given in List I with their functions given in List II.
List-I (Parts of the brain)List-II (Functions)
1Medulla oblongatapBody temperature
2HypothalamusqOlfaction
3Cerebral cortexrRespiration
4Limbic systemsMotor function

Choose the correct option from the following :
The functional unit of contraction is a:
The typical ’lub-dub’ sounds heard during heartbeat are produced due to:
The term Uremia refers to:
Auxins : Apical dominance : : Gibberellins : .............
During double fertilization in angiosperms, which of the following events occurs?
Which of the following structures is responsible for the production of sperm in the male reproductive system?
During which phase of its life cycle does the Plasmodium parasite enter the human body when a female Anopheles mosquito bites a human?
How many water molecules are released as byproducts in the Krebs cycle of cellular respiration?
How many times does oxidation occur in the Krebs cycle of cellular respiration?
In DNA fingerprinting, which of the following techniques is used to amplify specific regions of DNA for analysis?
What percentage of the world's area does India occupy?
In a trihybrid cross involving three different genes (\( AaBbCc \times AaBbCc \)), what is the expected genotypic ratio among the offspring?
During puberty, how many primary follicles are typically present in the ovaries of a female?
The causative agent of malaria is:
Which of the following is a characteristic symptom of Down syndrome?
Which disease is primarily spread by female Anopheles mosquitoes?
What is genomics?
Molecular scissor of genetic engineering?

\(\_\_\_\_\_\) is also called the terror of Bengal.

Total genetic content of an organism is called:
Theca interna releases which hormone?
Which of the following is an example of an outbreeding device in plants?
Which microorganism is used in yoghurt production?
Which is the intermediate compound that links the end product of Glycolysis with TCA Cycle?