Question types

MARCH 2024 question types

77 questions across 4 question groups — pick any mix to generate a BIOLOGY paper with step-by-step answer keys.

77
Questions
4
Question groups
5
Question types
Sample Questions

MARCH 2024 questions

One sample from each question group in this chapter. Select any group above to see the full set with answer keys.

Q 11M.C.Q (1 Marks)1 Mark
Which chemical is utilised during the isolation of DNA at the end of precipitation?
  • A
    Chilled methanol
  • B
    Chilled butanol
  • Chilled ethanol
  • D
    Chilled phenol

Answer: C.

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Q 13M.C.Q (1 Marks)1 Mark
'Single step, large mutation is known as saltation.' This statement is given by ___________.
  • A
    Darwin
  • B
    Thomas Malthus
  • Hugo de vries
  • D
    Lamarck

Answer: C.

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Q 14M.C.Q (1 Marks)1 Mark
If E.coli was allowed to grow for 60 minutes then what would be the respective proportions of light and hybrid densities DNA molecule?
  • A
    1 : 1
  • 3 : 1
  • C
    1 : 3
  • D
    7 : 1

Answer: B.

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Q 15M.C.Q (1 Marks)1 Mark
In given chart, which mendelian disorder is represented?
Image
  • Autosomal dominant trait
  • B
    Sex linked dominant trait
  • C
    Autosomal recessive trait
  • D
    Sex linked recessive trait

Answer: A.

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