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MCQs

Total Questions : 302 | Page 3 of 31 pages
Question 21. The diameter range of cells is
  1.    0.1µm to 2.0µm
  2.    0.1µm to 1.0µm
  3.    0.2µm to 2.5µm
  4.    0.3µm to 10.0µm
 Discuss Question
Answer: Option B. -> 0.1µm to 1.0µm
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 22. The meristematic tissues and permanent tissues are types of
  1.    endoplasmic tissues
  2.    phloem tissues
  3.    simple tissues
  4.    xylem tissues
 Discuss Question
Answer: Option C. -> simple tissues
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 23. The cells that have thick walls for the conduction of support and water are
  1.    meiotic cells
  2.    xylem cells
  3.    passive cells
  4.    nerve cells
 Discuss Question
Answer: Option B. -> xylem cells
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 24. The scientist Mathias Schleiden studied plant tissues in
  1.    1838
  2.    1849
  3.    1865
  4.    1879
 Discuss Question
Answer: Option A. -> 1838
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 25. The chromosomes are made up of
  1.    carbohydrates
  2.    protein
  3.    Ribonucleic acid (RNA)
  4.    Deoxyribonucleic Acid (DNA)
 Discuss Question
Answer: Option D. -> Deoxyribonucleic Acid (DNA)
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 26. The functions of lysosomes consists of
  1.    breakdown of food only
  2.    elimination of waste materials only
  3.    formation of fibers
  4.    breakdown of food and elimination of waste materials
 Discuss Question
Answer: Option D. -> breakdown of food and elimination of waste materials
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 27. The name of the scientist who proposed extension of cell theory is
  1.    Robert Bentley
  2.    Rudolf Virchow
  3.    David Bellamy
  4.    Thomas Bell
 Discuss Question
Answer: Option B. -> Rudolf Virchow
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 28. The types of meristematic tissues in plants includes
  1.    apical meristems only
  2.    transverse meristems only
  3.    lateral meristems
  4.    apical and transverse meristems
 Discuss Question
Answer: Option D. -> apical and transverse meristems
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 29. The common chemical of secondary walls of xylem cells is
  1.    amino acids
  2.    peptidoglycan
  3.    chitin
  4.    lignin
 Discuss Question
Answer: Option D. -> lignin
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 30. The magnification of light microscope is
  1.    1500X
  2.    2000X
  3.    1000X
  4.    2500X
 Discuss Question
Answer: Option A. -> 1500X
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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