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MCQs

Total Questions : 302 | Page 4 of 31 pages
Question 31. The kind of plastids which contains pigments that are related to bright colors are called
  1.    leucoplasts
  2.    chromoplast
  3.    chlorophyll
  4.    reticulum
 Discuss Question
Answer: Option B. -> chromoplast
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 32. The forms of networks of endoplasmic reticulum are
  1.    smooth endoplasmic reticulum only
  2.    rough endoplasmic reticulum only
  3.    starchy endoplasmic reticulum
  4.    smooth and rough endoplasmic reticulum
 Discuss Question
Answer: Option D. -> smooth and rough endoplasmic reticulum
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 33. The tissues that are originated from meristematic tissues are called
  1.    secondary tissues
  2.    intercalary tissues
  3.    simple tissues
  4.    permanent tissues
 Discuss Question
Answer: Option D. -> permanent tissues
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 34. The epidermal tissues present in roots are responsible for
  1.    respiration
  2.    infusion
  3.    lignin absorption
  4.    water absorption
 Discuss Question
Answer: Option D. -> water absorption
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 35. The cells that surrounds stomatas in epidermis of leaves are called
  1.    diffused cells
  2.    osmotic cells
  3.    guard cells
  4.    hyper cells
 Discuss Question
Answer: Option C. -> guard cells
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 36. The scientist Rudolf Virchow proposed extension of cell theory in
  1.    1842
  2.    1868
  3.    1855
  4.    1895
 Discuss Question
Answer: Option C. -> 1855
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 37. If one small cube is 600µm2 then the surface area of 30 small cubes is
  1.    28000µm2
  2.    15000µm2
  3.    18000µm2
  4.    19000µm2
 Discuss Question
Answer: Option C. -> 18000µm2
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 38. The type of cambium located between phloem and xylem is classified as
  1.    shoot cambium
  2.    root cambium
  3.    vascular cambium
  4.    cork cambium
 Discuss Question
Answer: Option C. -> vascular cambium
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 39. The cells in which endoplasmic reticulum, mitochondria and Golgi apparatus are not present are
  1.    prokaryotic cells
  2.    passive cells
  3.    xylem cells
  4.    phloem cells
 Discuss Question
Answer: Option A. -> prokaryotic cells
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!
Question 40. The nervous tissues are found in
  1.    spinal cord and brain
  2.    kidneys
  3.    gall bladder and abdomen
  4.    esophagus and bronchi
 Discuss Question
Answer: Option A. -> spinal cord and brain
NO EXPLANATION IS AVAILABLE FOR THIS QUESTION!

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