NEET Cheat Sheet 2026

The 30 highest-yield NEET facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Among the most widely used drugs in medicine iodex is → methyl salicylate
2. The responsibility for new messenger RNA transcription is taken up by . → steroid hormones
3. What is biomagnification? → Accumulation of toxins at higher trophic levels in a food chain
4. Woodiness in plant tissues is caused by a process called . → Lignification
5. What is the process of gas exchange between blood and body cells called? → Internal (tissue) respiration
6. What is the hybridization of carbon atoms in ethylene (ethene, CH2=CH2)? → sp2
7. Which of these plants might not be suitable for hydroponic cultivation? → Carrot
8. What is the term for the variety of life on Earth, including genetic, species, and ecosystem diversity? → Biodiversity
9. What is the correct name for the compound CH3-CO-CH3? → Acetone (Propanone)
10. What is the product when a carboxylic acid reacts with an alcohol in the presence of acid catalyst? → Ester
11. What is true about the following statements? → All Chondrichthyes are marine animals with a streamlined body with some exceptions
12. Which layer of the atmosphere contains the ozone layer? → Stratosphere
13. Which type of immunity is acquired through vaccination? → Artificial active immunity
14. This trait of a hormone prevents it from exerting its full action in the absence of another hormone. → permissiveness
15. What is the name of the protein that carries oxygen in red blood cells? → Hemoglobin
16. What is the name of the reaction where an organic halide reacts with aqueous KOH to form an alcohol? → Nucleophilic substitution
17. The transition metals become increasingly abundant when interstitial compounds form. → none of the above
18. Which hormone is responsible for regulating blood glucose levels by lowering them? → Insulin
19. Which vessels carry blood away from the heart? → Arteries
20. When electrostatic circumstances are present, a conductor is positioned in an electric field. Which of the following claims applies to this circumstance? → All of these
21. Rhododendron leaves curling is one instance of? → Thermotropism
22. Which of the subsequent antibody subtypes is produced by a peanut hypersensitive person? → IgE
23. What is the fluid found inside the seminiferous tubules called? → Semen
24. Which RNA molecule carries the genetic information encoded in DNA out of the nucleus to the ribosomes for protein synthesis? → mRNA (messenger RNA)
25. Which of the following provides the strongest molecular evidence for evolution from a common ancestor? → Highly conserved DNA sequences (e.g., ribosomal RNA genes) across diverse species
26. Which type of isomerism involves compounds with the same molecular formula but different functional groups? → Functional group isomerism
27. What is the IUPAC name for formic acid (HCOOH)? → Methanoic acid
28. The primary reason for stomach acidity is → release of extra gastric acids which decrease the pH level
29. The growth of wood parenchyma results from . → All of the above
30. In cellular respiration, the CH bond of food is broken down by → oxidation