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MDCAT Question Bank

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1009 available questions

Biology · Question 791

In a typical 28-day menstrual cycle, which listed interval is most likely to include the fertile period?

  1. Days 5 to 10
  2. Days 1 to 5
  3. Days 14 to 15
  4. Days 11 to 14
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Correct answer: D

Days 11 to 14

The correct choice is Days 11 to 14.

Biology · Question 792

If an eyepiece magnifies 10× and total microscope magnification is 40×, what is the objective magnification?

  1. 4
  2. 10
  3. 40
  4. 400
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Correct answer: A

4

The correct choice is 4.

Biology · Question 793

When are two separated populations considered different biological species?

  1. When they begin eating different foods
  2. As soon as a physical barrier separates them
  3. After two years without contact
  4. When they can no longer interbreed to produce fertile offspring
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Correct answer: D

When they can no longer interbreed to produce fertile offspring

The correct choice is When they can no longer interbreed to produce fertile offspring.

Biology · Question 794

What is the modified endoplasmic reticulum in muscle cells called?

  1. T-tubule
  2. Sarcomere
  3. Myoplasmic reticulum
  4. Sarcoplasmic reticulum
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Correct answer: D

Sarcoplasmic reticulum

The correct choice is Sarcoplasmic reticulum.

Biology · Question 795

Which statements about cholesterol are correct?

  1. It is an animal sterol
  2. Its molecular formula is C₂₇H₄₆O
  3. It contains five methyl groups
  4. All of these
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Correct answer: D

All of these

The correct choice is All of these.

Biology · Question 796

If an isolated blastomere can develop into a complete embryo, the cleavage pattern is:

  1. Spiral and determinate
  2. Spiral and indeterminate
  3. Radial and determinate
  4. Radial and indeterminate
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Correct answer: D

Radial and indeterminate

The correct choice is Radial and indeterminate.

Biology · Question 797

Which are the largest animal viruses among the listed choices?

  1. HIV
  2. Poxviruses
  3. Covid-19
  4. HBV
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Correct answer: B

Poxviruses

The correct choice is Poxviruses.

Physics · Question 798

A charge of 2 C moves at 5 m/s through a 3 T magnetic field at 30°. What magnetic force acts on it?

  1. 10N
  2. 15N
  3. 20N
  4. 30N
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Correct answer: B

15N

The correct choice is 15N.

Physics · Question 799

The angular displacement of an object after one complete revolution is:

  1. 0 radian
  2. π radian
  3. 2 π radian
  4. (1/3) × π radian
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Correct answer: C

2 π radian

The correct choice is 2 π radian.

Physics · Question 800

Radiation can be classified by its ionising nature as:

  1. Ionizing
  2. Non ionizing
  3. Both A and B
  4. Radiations cannot be classified
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Correct answer: C

Both A and B

The correct choice is Both A and B.