Chirkut.বাংলা

MCQ practice · SSC Biology Board questions · Chapter 1: Lessons on Life

Rajshahi Board 2024

In which organism does sexual reproduction occur by conjugation?

Think it through first, then pick an option.

  1. a algae
  2. b Penicillium
  3. c yeast
  4. d bacteria
Answer and explanation

Correct answer: a algae

Algae are Protista, and Protista reproduce sexually by conjugation.

Why the other options are wrong

  • b Penicillium: Penicillium is a fungus; it reproduces by haploid spores.
  • c yeast: Yeast is a fungus; the book says fungi reproduce by haploid spores, not conjugation.
  • d bacteria: Bacteria are Monera; the book says they divide by binary fission.