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. Which of the following correctly describes the work done by a conservative force in a closed path? → Always zero
3. The responsibility for new messenger RNA transcription is taken up by . → steroid hormones
4. What is biomagnification? → Accumulation of toxins at higher trophic levels in a food chain
5. Which law states that the pressure of a gas is inversely proportional to its volume at constant temperature? → Boyle's Law
6. Woodiness in plant tissues is caused by a process called . → Lignification
7. In Young's double slit experiment, if the distance between the slits is halved and the distance to the screen is doubled, the fringe width becomes: → 4 times
8. What is the process of gas exchange between blood and body cells called? → Internal (tissue) respiration
9. The electric field inside a charged hollow spherical conductor is: → Zero
10. What is the hybridization of carbon atoms in ethylene (ethene, CH2=CH2)? → sp2
11. Which of these plants might not be suitable for hydroponic cultivation? → Carrot
12. What is the term for the variety of life on Earth, including genetic, species, and ecosystem diversity? → Biodiversity
13. What is the correct name for the compound CH3-CO-CH3? → Acetone (Propanone)
14. What is the product when a carboxylic acid reacts with an alcohol in the presence of acid catalyst? → Ester
15. What is true about the following statements? → All Chondrichthyes are marine animals with a streamlined body with some exceptions
16. Which layer of the atmosphere contains the ozone layer? → Stratosphere
17. Which type of immunity is acquired through vaccination? → Artificial active immunity
18. This trait of a hormone prevents it from exerting its full action in the absence of another hormone. → permissiveness
19. What is the name of the protein that carries oxygen in red blood cells? → Hemoglobin
20. What is the name of the reaction where an organic halide reacts with aqueous KOH to form an alcohol? → Nucleophilic substitution
21. The transition metals become increasingly abundant when interstitial compounds form. → none of the above
22. The work function of a metal is 2 eV. What is the threshold frequency for the photoelectric effect? (h = 6.6 × 10⁻³⁴ J·s) → 4.83 × 10¹⁴ Hz
23. Which type of bond involves the sharing of electrons between atoms? → Covalent bond
24. Vernalization refers to: → Flowering promoted by cold temperature treatment
25. Which hormone is responsible for regulating blood glucose levels by lowering them? → Insulin
26. Which vessels carry blood away from the heart? → Arteries
27. 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
28. Rhododendron leaves curling is one instance of? → Thermotropism
29. Which of the subsequent antibody subtypes is produced by a peanut hypersensitive person? → IgE
30. What is the fluid found inside the seminiferous tubules called? → Semen