Chromosomes and DNA – MDCAT Biology, Chapter 20 – Level 2

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Chromosomes and DNA - Level 2

Chapter 20 - MDCAT Biology - Test Preparation MCQs

Read these Multiple Choice Questions of Chromosomes and DNA MDCAT Chapter 20 and start the online test.

  1. The two chromatids of the same chromosomes re called:Sister chromatids
  2. The chromatids of two different chromosomes are called:Non-sister chromatids
  3. In moths and birds, sex chromosomal pattern in females is:ZW
  4. In moths, birds and some fishes, sex chromosomal pattern in males is:ZZ
  5. The particular array of chromosomes that an Indivichial possess is called its:Karyotype
  6. The most abundant chromosomal proteins are called:Histones
  7. Most eukaryotic chromosomes are about:60% proteins & 40% DNA
  8. The chromosome is arranged in _______ pattern:Helical
  9. Highly condensed portions of the chromatin are called:Heterochromatin

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1. Most eukaryotic chromosomes are about:

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2. In moths, birds and some fishes, sex chromosomal pattern in males is:

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3. The particular array of chromosomes that an Indivichial possess is called its:

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4. Portion of chromatin, which is not condensed except during cell division is:

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5. The chromatids of two different chromosomes are called:

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6. In moths and birds, sex chromosomal pattern in females is:

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7. The most abundant chromosomal proteins are called:

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8. The chromosome is arranged in _______ pattern:

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9. The two chromatids of the same chromosomes re called:

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10. Highly condensed portions of the chromatin are called:

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