NEET 2022 Question Paper, Answer Key & Solutions

National Testing Agency NTA conducted NEET 2022 examination on 17th July 2022. You can download the All set question papers, Answer Keys and solutions of NEET Medical Entrance for the year 2022 from this page.

NEET 2022- PHYSICS Questions & Keys

Two hollow conducting spheres of radii Ri and R2 (R1 » R2) have equal charges. The potential would be
(1) Equal on both the spheres
(2) Dependent on the material property of the sphere
(3) More on bigger sphere
(4) More on smaller sphere
Ans: (4) More on smaller sphere
As the temperature increases, the electrical resistance
(1) Increases for conductors but decreases for semiconductors
(2) Decreases for conductors but increases for semiconductors
(3) Increases for both conductors and semiconductors
(4) Decreases for both conductors and semiconductors
Answer (1) (1) Increases for conductors but decreases for semiconductors
Plane angle and solid angle have
(1) No units and no dimensions
(2) Both units and dimensions
(3) Units but no dimensions
(4) Dimensions but no units
Answer (3) Units but no dimensions
In half wave rectification, if the input frequency is 60 Hz, then the output frequency would be
(1) 60 Hz
(2) 120 Hz
(3) Zero
(4) 30 Hz
Answer (1) 60 Hz
Two pendulums of length 121 cm and 100 cm start vibrating in phase. At some instant, the two are at their mean position in the same phase. The minimum number of vibrations of the shorter pendulum after which the two are again in phase at the mean position is:
(1) 10|
(2) 8
(3) 11
(4) 9
Answer (3) 11

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NEET 2022- CHEMISTRY Questions & Answers

Which of the following statement is not correct about diborane?
(1) The four terminal Hydrogen atoms and the two Boron atoms lie in one plane.
(2) Both the Boron atoms are sp2 hybridised.
(3) There are two 3-centre-2-electron bonds.
(4) The four terminal B-H bonds are two centre two electron bonds.
Answer (2) Both the Boron atoms are sp2 hybridised.
In one molal solution that contains 0.5 mole of a solute, there
(1) 100 mL of solvent
(2) 1000 g of solvent
(3) 500 mL of solvent
(4) 500 g of solvent
Answer (4) 500 g of solvent
Which statement regarding polymers is not correct?
(1) Thermoplastic polymers are capable of repeatedly softening and hardening on heating and cooling respectively
(2) Thermosetting polymers are reusable
(3) Elastomers have polymer chains held together by weak intermolecular forces
(4) Fibers possess high tensile strength
Answer (2) Thermosetting polymers are reusable
The IUPAC name of an element with atomic number 119 is
(1) unununnium
(2) ununoctium
(3) ununennium
(4) unnilennium
Answer (3) ununennium
Identify the incorrect statement from the following
(1) Ionisation enthalpy of alkali metals decreases from top to bottom in the group.
(2) Lithium is the strongest reducing agent among the alkali metals.
(3) Alkali metals react with water to form their hydroxides.
(4) The oxidation number of K in KO2 is +4.
Answer (4) The oxidation number of K in KO2 is +4.

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NEET 2022- BOTANY Questions & Answers

Which of the following is incorrectly matched?
(1) Porphyra – Floridian Starch
(2) Volvox- Starch
(3) Ectocarpus – Fucoxanthin
(4) Ulothrix- Mannitol
Answer (4) Ulothrix- Mannitol
XO type of sex determination can be found in :
(1) Grasshoppers
(2) Monkeys
(3) Drosophila
(4) Birds
Answer (1) Grasshoppers
The appearance of recombination nodules on homologous chromosomes during meiosis characterizes :
(1) Sites at which crossing over occurs
(2) Terminalization
(3) Synaptonemal complex
(4) Bivalent
Answer (1) Sites at which crossing over occurs
Habitat loss and fragmentation, over exploitation, alien species invasion and co-extinction are causes for:
(1) Biodiversity loss
(2) Natality
(3) Population explosion
(4) Competition
Answer (1) Biodiversity loss
Hydrocolloid carrageen is obtained from:
(1) Rhodophyceae only
(2) Phaeophyceae only
(3) Chlorophyceae and Phaeophyceae
(4) Phaeophyceae and Rhodophyceae
Answer (1) Rhodophyceae only

NEET 2022- ZOOLOGY Questions & Answers

Which of the following statements is not true?
(1) Homology indicates common ancestry
(2) Flippers penguins and dolphins are a pair of homologous organs
(3) Analogous structures are a result of convergent evolution
(4) Sweet potato and potato is an example of analogy
Answer (2) Flippers penguins and dolphins are a pair of homologous organs
Select the incorrect statement with respect to acquired immunity.
(1) Anamnestic response is due to memory of first ecounter.
(2) Acquired immunity is non-specific type of defense present at the time of birth.
(3) Primary response is produced when our body encounters a pathogen for the first time.
(4) Anamnestic response is elicited on subsequent encounters with the same pathogen.
Answer (2)Acquired immunity is non-specific type of defense present at the time of birth.
Which one of the following statements is correct?
(1) Blood moves freely from atrium to the ventricle during joint diastole.
(2) Increased ventricular pressure causes closing of the semilunar valves.
(3) The atrio-ventricular node (AVN) generates an action potential to stimulate atrial contraction
(4) The tricuspid and the bicuspid valves open due to the pressure exerted by the simultaneous contraction of the atria
Answer (1) Blood moves freely from atrium to the ventricle during joint diastole.
If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness?
(1) 75%
(2) 100%
(3) 25%
(4) 50%
Answer (2) 100%
Which of the following statements is not true?
(1) Homology indicates common ancestry
(2) Flippers penguins and dolphins are a pair of homologous organs
(3) Analogous structures are a result of convergent evolution
(4) Sweet potato and potato is an example of analogy
Answer (2) Flippers penguins and dolphins are a pair of homologous organs