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Cytology MCQ

80 MCQ questions with answers and explanations · page 2 of 4

Test yourself▶ 25 question test▶ 50 question test

Q26. Green colour of leaves is due to-

  1. AChromoplast
  2. BLeucoplast
  3. CChloroplast
  4. DTonoplast
Show answer & explanation

Answer: C) Chloroplast

Q27. Sucidal bag of cell is-

  1. ALysosomes
  2. BRibosomes
  3. CNucleosomes
  4. DGolgibodies
Show answer & explanation

Answer: A) Lysosomes

Q28. The enzyme found in lysosome is-

  1. ACell sap
  2. BCytoplasm
  3. CNucleoplasm
  4. DHydrolytic enzyme
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Answer: D) Hydrolytic enzyme

Q29. A substance which is more than 80% in the cell is-

  1. AProtein
  2. BFat
  3. CMineral
  4. DWater
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Answer: D) Water

Q30. Cell theory is given by-n1. pasture 2. schleidenn3. Robert Hooke T SchwannnCode :4.

  1. AOnly 2
  2. B1 and 2
  3. C2 and 3
  4. D2 and 4
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Answer: D) 2 and 4

Q31. A plant cell differ from animal in having-

  1. AChloroplast
  2. BCell wall
  3. CCell membrane
  4. DNucleus
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Answer: B) Cell wall

Q32. Main function of Golgibodies is-

  1. ARespiration
  2. BCell division
  3. C% produce digestive enzyme
  4. DSecretory
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Answer: D) Secretory

Q33. Function of lysosome is-

  1. AProtein synthesis
  2. BProcessing and packaging
  3. CIntracellular digestion
  4. DSynthesis of fat
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Answer: C) Intracellular digestion

Q34. Chromosomes are made up of :

  1. ADNA
  2. BProtein
  3. CDNA and Protein
  4. DRNA
Show answer & explanation

Answer: C) DNA and Protein

Q35. Cell wall is-

  1. AOpermeable
  2. BSemipermeable
  3. CSelective permeable
  4. DNon permeable
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Answer: A) Opermeable

Q36. Infolding from the inner membrane of mitochondria is called-

  1. ACristae
  2. BCisternae
  3. COxysomes
  4. DMatrix
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Answer: A) Cristae

Q37. Number of mitochondria in bacterial cell is-

  1. AOne
  2. BTwo
  3. CMany
  4. DZero
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Answer: D) Zero

Q38. All life forms contain 'molecules of life'. These are-

  1. ACarbohydrates
  2. BProteins
  3. CNucleic
  4. DAll of these
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Answer: C) Nucleic

Q39. What is the full form of DNA ?

  1. ADiribo nucleic acid
  2. BDi nucleic acid
  3. CDual nitrogen acid
  4. DDeoxyribonucleic acid
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Answer: D) Deoxyribonucleic acid

Q40. Model of DNA is given by-

  1. AKnole & Ruska
  2. BWatson and Crick
  3. CKhurana
  4. DPristely
Show answer & explanation

Answer: B) Watson and Crick

Q41. Electron microscope is in invented by-

  1. AKnole & Ruska
  2. Bschleiden & Schwann
  3. CFleming & brown
  4. DWatson & Crick
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Answer: A) Knole & Ruska

Q42. Molecular and cellular research centre is situated in-

  1. AMumbai
  2. BKolkata
  3. CBanglore
  4. DHyderabad
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Answer: D) Hyderabad

Q43. What is the full form of RNA ?

  1. ARibonucleic Acid
  2. BRibonitric Acid
  3. CRibonutrient Acid
  4. DReverse Nucleic Acid
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Answer: A) Ribonucleic Acid

Q44. Cellular totipotency means-

  1. ASynthesis of new cells
  2. BFormation of new species
  3. CFormation of new plant
  4. DCapability of a plant cell to form complete plant
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Answer: D) Capability of a plant cell to form complete plant

Q45. Prokyarytic Ribosomes are-

  1. A80 s
  2. B70 s
  3. C60 s
  4. D50 s
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Answer: B) 70 s

Q46. The enzymes which take part in glycolysis during respiration are found in-

  1. AMitochondria
  2. BEndoplasmic reticulum
  3. CVacuole
  4. DCytoplasm
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Answer: D) Cytoplasm

Q47. Enzymes are-

  1. AProteins
  2. BLipids
  3. CSteroids
  4. DCarbohydrates
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Answer: A) Proteins

Q48. Which of the following is NOT a feature of Eukaryotic cell ?

  1. ANucleus well organized
  2. BMitochondria present
  3. CChloroplast absent in plant cells
  4. DNuclear membrane present
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Answer: C) Chloroplast absent in plant cells

Q49. Chromosomes other than sex chromososomes are called :

  1. AMicrosomes
  2. BAllosomes
  3. CIsochromosomes
  4. DAutosomes
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Answer: D) Autosomes

Q50. Two strand of DNA held together by-

  1. ANitrogen bond
  2. BHydrogrn bond
  3. CCarbon bond
  4. DOxygen bond
Show answer & explanation

Answer: B) Hydrogrn bond

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