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MDCAT Question Bank

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1009 available questions

Biology · Question 321

True bacteria are termed as

  1. Eubacteria
  2. Archacbacteria
  3. Cyanobacteria
  4. None of above
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Correct answer: A

Eubacteria

Biology · Question 322

Exetremely long molecule of DNA that is tightly folded to fit inside the cell component is called

  1. Nucleus
  2. Chromosome
  3. Chromatin body
  4. Chromatid
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Correct answer: C

Chromatin body

Biology · Question 323

How many monosaccharide molecules do oligosaccharides yield upon hydrolysis

  1. 2
  2. 5
  3. 10
  4. all fo these
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Correct answer: D

all fo these

Biology · Question 324

Hormones are usually:

  1. Genetical messengers
  2. Physical messengers
  3. Chemical messengers
  4. Biological catalyst
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Correct answer: C

Chemical messengers

Biology · Question 325

Those joints in which the articulating bones are separated by a fluid-containing joint
cavity are called:

  1. Fibrous joints
  2. Cartilaginous joints
  3. Synovial joint
  4. Immovable joint
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Correct answer: C

Synovial joint

Biology · Question 326

A man of blood group A marries a woman of blood group B and they have one child.Which one of the following statements about the child's blood is correct?

  1. It could be group A only
  2. It could be group AB only
  3. It could be group A or group B only
  4. It could be any of the groups A, B, AB and O
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Correct answer: D

It could be any of the groups A, B, AB and O

Biology · Question 327

The part of chloroplast wehre CO2 is fixed to manfacture sugar is?

  1. stroma
  2. grana
  3. thylakoid
  4. outer membrane
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Correct answer: A

stroma

Biology · Question 328

What was the correct classification according to Linnaeus?

  1. Similar genera in one family
  2. Similar species in one genus
  3. Similar families in one order
  4. All of above
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Correct answer: D

All of above

Biology · Question 329

Fatty acid release considerable amount of enery in oxidation and _____________

  1. calvin cycle
  2. Kreb's cycle
  3. dark reaction
  4. light reactions
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Correct answer: B

Kreb's cycle

Biology · Question 330

The basis of Lamarck theory of inheritance is:

  1. Survival of the fittest
  2. Selection by nature
  3. Inheritance of acquired character
  4. Theory of special creation
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Correct answer: C

Inheritance of acquired character