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MCQs

Total Questions : 236 | Page 1 of 24 pages
Question 1. Cell theory proposes that all living cells arise from
  1.    fossils
  2.    plant cells
  3.    pre-existing cells
  4.    new cells
 Discuss Question
Answer: Option C. -> pre-existing cells
Answer: (c).pre-existing cells
Question 2. Chloroplast contain a green pigment called
  1.    leaf
  2.    stem
  3.    chlorophyll
  4.    chromoplast
 Discuss Question
Answer: Option C. -> chlorophyll
Answer: (c).chlorophyll
Question 3. Three main types of plastids are chloroplast, chromoplast and
  1.    leukocytes
  2.    leucoplasts
  3.    chlorophyll
  4.    magneplasts
 Discuss Question
Answer: Option B. -> leucoplasts
Answer: (b).leucoplasts
Question 4. Diploid chromosome number is found in normal body cell whereas haploid is found in
  1.    germ cells
  2.    brain cells
  3.    meristemetic cells
  4.    sensory cells
 Discuss Question
Answer: Option A. -> germ cells
Answer: (a).germ cells
Question 5. Aqueous ground soluble part of cytoplasm is called
  1.    cytosol
  2.    vacuole
  3.    mitochondria
  4.    nucleus
 Discuss Question
Answer: Option A. -> cytosol
Answer: (a).cytosol
Question 6. In blood of mammals ,plasma
  1.    constitutes 45% of blood
  2.    contains corpuscles
  3.    contains platelets
  4.    is the fluid part of blood
 Discuss Question
Answer: Option D. -> is the fluid part of blood
Answer: (d).is the fluid part of blood
Question 7. Blood is called blood tissue due to the presence of
  1.    blood cells only
  2.    platelets only
  3.    antibodies
  4.    blood cells and platelets
 Discuss Question
Answer: Option D. -> blood cells and platelets
Answer: (d).blood cells and platelets
Question 8. Formation of a local blood clot in an artery is called as
  1.    thrombin
  2.    thrombosis
  3.    prothrombin
  4.    thrombokinase
 Discuss Question
Answer: Option B. -> thrombosis
Answer: (b).thrombosis
Question 9. Plasma does not contain
  1.    erythrocytes
  2.    antibodies
  3.    serum albumin
  4.    serum globulin
 Discuss Question
Answer: Option A. -> erythrocytes
Answer: (a).erythrocytes
Question 10. Bicarbonate ions (HCO₃⁻) in plasma indicate the presence of
  1.    carbonic acid
  2.    uric acid
  3.    carbohydrates
  4.    carbon dioxide
 Discuss Question
Answer: Option D. -> carbon dioxide
Answer: (d).carbon dioxide

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