1:   Gel part of plasma membrane is
Options:
  1. ectoplasm
  2. endoplasm
  3. plasmalemma
  4. both 1 and 3

Answer: Option 3

Explanation:

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2:   In fluid mosaic model the plasma membrane has
Options:
  1. a central bilayer of protein
  2. a bilayer of phospholipids
  3. hydrophobic nonpolar tails
  4. all the above

Answer: Option 2

Explanation:

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3:   The number of the components present in the biomembranes are
Options:
  1. 3
  2. 4
  3. 5
  4. 7

Answer: Option 1

Explanation:

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4:   Leven is associated with
Options:
  1. Chargoff rule
  2. X-ray differaction data of DNA
  3. chemical analysis of Mischer's nuclein
  4. all the above

Answer: Option 3

Explanation:

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5:   Okarazi fragments give rise to
Options:
  1. lagging strand
  2. leading strands
  3. master strand
  4. all the above

Answer: Option 1

Explanation:

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6:   Which of the following is not permeable through cell membrane
Options:
  1. CO
  2. glucose-6-phosphate
  3. Glucose
  4. all the above

Answer: Option 2

Explanation:

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7:   Nucleolus was discovered by
Options:
  1. Fontana
  2. Schleiden
  3. Altmann
  4. Robert Hook

Answer: Option 1

Explanation:

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8:   Which of the following is associated with nucleolus
Options:
  1. t-RNA
  2. r-RNA
  3. DNA
  4. all the above

Answer: Option 2

Explanation:

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9:   Bacterial cell membrane is made up of
Options:
  1. chitin
  2. cellulose
  3. protein and phospholipids
  4. none of these

Answer: Option 3

Explanation:

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10:   DNA strands are antiparallel because of
Options:
  1. hydrogen bonds
  2. phosphate diester bonds
  3. disulphate bond
  4. double bonds

Answer: Option 2

Explanation:

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Life is problems. Living is solving problems.
-Raymond E. Feist Silverthorn