NEET Biology Cell - The Unit Of Life Question Bank

done Cell Wall Total Questions - 26

• question_answer1)
  The minute protoplasmic connections between cells are called [AMU 1991; CPMT 1993]
  A)
  Chiasmata done clear
  B)
  Plasmodesmata done clear
  C)
  Tractile fibres done clear
  D)
  Ultra-cellular strands done clear
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• question_answer2)
  Middle lamella is made up of [CPMT 1993; MHCET 2001; CBSE PMT 2002]
  A)
  Cellulose done clear
  B)
  Suberin done clear
  C)
  Calcium and magnesium pectate done clear
  D)
  Lignin done clear
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• question_answer3)
  The internal layer joining the primary walls of the two adjacent cells is known as [CPMT 1989; MP PMT 1994]
  A)
  Plasmodesmata done clear
  B)
  Middle lamella done clear
  C)
  Periderm done clear
  D)
  Casparian strip done clear
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• question_answer4)
  The strength and rigidity of a cell wall is due to the substance known as  [MP PMT 1994]
  A)
  Suberin done clear
  B)
  Cellulose done clear
  C)
  Lignin done clear
  D)
  Pectin done clear
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• question_answer5)
  The wall of cork cell is mostly impregnated with [CPMT 1993]
  A)
  Cellulose done clear
  B)
  Suberin done clear
  C)
  Cutin done clear
  D)
  Lignin done clear
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• question_answer6)
  A mature plant cell has [MP PMT 1999, 2000]
  A)
  Cell wall and protoplasm done clear
  B)
  Protoplasm and vacuole done clear
  C)
  Vacuole and cell wall done clear
  D)
  Protoplasm, cell wall and vacuole done clear
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• question_answer7)
  Cell wall in higher plants is made up of [CPMT 1995, 98]
  A)
  Cellulose + lignin done clear
  B)
  Cellulose + pectine done clear
  C)
  Cellulose + suberin done clear
  D)
  Cellulose + lipid done clear
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• question_answer8)
  In the middle lamella of plant cell walls, one of the main elements is [MP PMT 1995; AFMC 2003]
  A)
  Iron done clear
  B)
  Calcium done clear
  C)
  Magnesium done clear
  D)
  Potassium done clear
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• question_answer9)
  The chemical substance most abundantly present in the middle lamella is [BHU 1984; Haryana PMT 2005]
  A)
  Pectin done clear
  B)
  Lignin done clear
  C)
  Suberin done clear
  D)
  Cutin done clear
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• question_answer10)
  Middle lamella is
  A)
  Present inside the primary wall done clear
  B)
  Present inside the secondary wall done clear
  C)
  Present outside the primary wall done clear
  D)
  Present in between secondary and tertiary walls done clear
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• question_answer11)
  What Robert Hooke had discovered in the thin section of the cork [DPMT 1990]
  A)
  Cellulose done clear
  B)
  Cell wall done clear
  C)
  Nuclei done clear
  D)
  Protoplasm done clear
  View Solution play_arrow

• question_answer12)
  Waxy substance secreted by epidermal cells on their outer walls is
  A)
  Cutin done clear
  B)
  Lignin done clear
  C)
  Pectin done clear
  D)
  Cellulose done clear
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• question_answer13)
  Which one is not a component of normal cell wall
  A)
  Lignin done clear
  B)
  Pectin done clear
  C)
  Suberin done clear
  D)
  Protein done clear
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• question_answer14)
  Cell wall generally present in water conducting tissues are represented by swollen nodules is called
  A)
  Secondary wall done clear
  B)
  Tertiary wall done clear
  C)
  Primary wall done clear
  D)
  None of the above done clear
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• question_answer15)
  Which one part of the cell is non-living
  A)
  Cell wall done clear
  B)
  Tonoplast done clear
  C)
  Plasmalemma done clear
  D)
  Sphaerosome done clear
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• question_answer16)
  The cell wall of plant cells are
  A)
  Single layered done clear
  B)
  Double layered done clear
  C)
  Triple layered done clear
  D)
  Any of the above done clear
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• question_answer17)
  The possibility of being outermost layer of cell is highest for which of the following  [Bihar MDAT 1991]
  A)
  Plasmalemma done clear
  B)
  Cell membrane done clear
  C)
  Middle lamella done clear
  D)
  Primary wall done clear
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• question_answer18)
  The plant cell wall is made up of cellulose. This is believed to be     [CPMT 1984, 93; MP PMT 2002]
  A)
  A liquid done clear
  B)
  A protein done clear
  C)
  A polysaccharide done clear
  D)
  An amino acid done clear
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• question_answer19)
  How many micelles combine to form a microfibril
  A)
  10 done clear
  B)
  20 done clear
  C)
  40 done clear
  D)
  60 done clear
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• question_answer20)
  Elementary fibrils of cellulose are also known as
  A)
  Micelles done clear
  B)
  Microfibrils done clear
  C)
  Sub-micelles done clear
  D)
  Sub-microfibrils done clear
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• question_answer21)
  How many microfibrils combine to form a fibril of cellulose
  A)
  50 done clear
  B)
  100 done clear
  C)
  200 done clear
  D)
  250 done clear
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• question_answer22)
  Tonofibrils are related to
  A)
  Nuclear membrane done clear
  B)
  Chloroplast done clear
  C)
  Mitochondria done clear
  D)
  Plasmodesmata done clear
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• question_answer23)
  Polygalactronoids are the major constituents of
  A)
  Middle lamella done clear
  B)
  Primary cell wall done clear
  C)
  Secondary cell wall done clear
  D)
  Cell membrane done clear
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• question_answer24)
  Cell wall is absent in [BVP 2000; MHCET 2001]
  A)
  Gametes done clear
  B)
  Amoeba done clear
  C)
  Mycoplasma done clear
  D)
  All of these done clear
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• question_answer25)
  Cell wall is absent in [MHCET 2001]
  A)
  Plants done clear
  B)
  Animals done clear
  C)
  Mucor done clear
  D)
  Mango done clear
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• question_answer26)
  Which is correct for the structure of cell wall of bacteria and fungi [MHCET 2003]
  A)
  Both are made up of cellulose done clear
  B)
  Both have mucopeptide done clear
  C)
  Both are made up of N-acetylglucosamine done clear
  D)
  None of these done clear
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