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MCQs

Total Questions : 48 | Page 3 of 5 pages
Question 21. Which of the following are responsible causing the diseases?
  1.    Macrophages
  2.    Lymphocytes
  3.    T cells
  4.    Pathogens
 Discuss Question
Answer: Option D. -> Pathogens
Question 22. Which of the following is present in both prokaryotes and eukaryotes?
  1.    Lysosome
  2.    Vacuole
  3.    Plasma membrane
  4.    Chloroplast
 Discuss Question
Answer: Option C. -> Plasma membrane
Question 23. In which of the following cell types more cellular detail can be observed using an electron microscope compared to a light microscope?
  1.    Bacterial
  2.    Animal
  3.    Protist
  4.    All of these
 Discuss Question
Answer: Option D. -> All of these
Question 24.  Which of the following two organelles look most alike structurally?
  1.    Nucleus and vesicle
  2.    Golgi apparatus and smooth endoplasmic reticulum ER
  3.    Vacuole and cytoskeleton
  4.    Lysosome and chloroplast
 Discuss Question
Answer: Option B. -> Golgi apparatus and smooth endoplasmic reticulum ER
Question 25.  In terms of basic cell structure, what do an elephant and an oak tree have in common?
  1.    They both are eukaryotes
  2.    They both have a cell nucleus
  3.    They both have mitochondria
  4.    All of the above
 Discuss Question
Answer: Option D. -> All of the above
Question 26.  Where in a eukaryotic cell, DNA can be found?
  1.    Nucleus
  2.    Mitochondrion
  3.    Vacuole
  4.    Both (a) and (b)
 Discuss Question
Answer: Option D. -> Both (a) and (b)
Question 27.  Which of the following organelles is directly connected to the outer membrane of the nucleus in a eukaryotic cell?
  1.    Mitochondrion
  2.    Lysosome
  3.    Golgi apparatus
  4.    Endoplasmic reticulum
 Discuss Question
Answer: Option D. -> Endoplasmic reticulum
Question 28.  Which of the following structures is expected in a bacterium?
  1.    Nucleus
  2.    Plasma membrane
  3.    Golgi apparatus
  4.    Endoplasmic reticulum
 Discuss Question
Answer: Option B. -> Plasma membrane
Question 29.  Microtubules, motor proteins, and actin filaments are all part of
  1.    the mechanism of photosynthesis that occurs in chloroplasts
  2.    the rough ER (endoplasmic reticulum) in prokaryotic cells
  3.    the cytoskeleton of eukaryotic cells
  4.    the process that moves small molecules across cell membranes
 Discuss Question
Answer: Option C. -> the cytoskeleton of eukaryotic cells
Question 30.  A certain cell organelle which is made of a double phospholipid bilayer that has many large pores in it, is most likely
  1.    the nuclear envelope
  2.    the plasma membrane
  3.    the mitochondrion
  4.    the cytoskeleton
 Discuss Question
Answer: Option A. -> the nuclear envelope

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