NEET 2024 Bio Topic Test Series-UG 2023-2024
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Questions and Answers

What is the total duration of the NEET (UG)-2021 test?

  • 90 Minutes
  • 60 Minutes
  • 150 Minutes
  • 120 Minutes (correct)

How many sections are there in the NEET (UG)-2021 test?

  • 5
  • 4
  • 2 (correct)
  • 3

How many questions are there in Section A of the NEET (UG)-2021 test?

  • 10
  • 25
  • 35 (correct)
  • 15

If a candidate answers a question incorrectly, how many marks will be deducted?

<p>1 (D)</p> Signup and view all the answers

How many marks will be awarded if more than one option is found to be correct after the challenge of key?

<p>+4 (A)</p> Signup and view all the answers

Which of the following statements accurately describes the movement of air into and out of the lungs?

<p>Movement of air into and out of the lungs is carried out by creating a pressure gradient between the lungs and atmosphere (C)</p> Signup and view all the answers

Which valve is correctly matched with its respective location?

<p>None of the above valves are correctly matched with their respective locations (D)</p> Signup and view all the answers

Which pair of statements correctly describes the initiation of inspiration and the breathing rate?

<p>Inspiration is initiated by contraction of diaphragm which increases the volume of thoracic chamber in dorso-ventral axis; Movement of air into and out of the lungs is carried out by creating a pressure gradient between the lungs and atmosphere (A)</p> Signup and view all the answers

Which valve is incorrectly matched with its respective location?

<p>All valve-location matches are correct (C)</p> Signup and view all the answers

Which combination of statements accurately describes the movement of air into and out of the lungs, and the average breathing rate?

<p>Inspiration is initiated by contraction of diaphragm which increases the volume of thoracic chamber in dorso-ventral axis; On average, a healthy human breathes 12-16 times per minute (C)</p> Signup and view all the answers

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