NEET Biology Cell - The Unit Of Life Question Bank

done Mitochondria Total Questions - 47

• question_answer1)
  Who observed the "mitochondria'' first
  A)
  Kolliker done clear
  B)
  Robert Brown done clear
  C)
  Robert Hooke done clear
  D)
  Altmann done clear
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• question_answer2)
  The mitochondrial DNA differs from the nuclear DNA because of
  A)
  Being linear done clear
  B)
  Having A = T and C - G done clear
  C)
  Lacking binding histones done clear
  D)
  Being highly twisted done clear
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• question_answer3)
  ATP is formed in [Haryana PMT 1999]
  A)
  Mitochondria done clear
  B)
  Nucleus done clear
  C)
  Nucleolus done clear
  D)
  Ribosomes done clear
  View Solution play_arrow

• question_answer4)
  \[{{F}_{1}}\]particles are also called [Pune CET 1998]
  A)
  Electron transport particles done clear
  B)
  Elementary particles done clear
  C)
  Cytochromes done clear
  D)
  Cristae done clear
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• question_answer5)
  Prokaryotic origin of mitochondria was proposed by [Pune CET 1998]
  A)
  Rabinowitch done clear
  B)
  Altmann and Schimper done clear
  C)
  Salton done clear
  D)
  Morrison done clear
  View Solution play_arrow

• question_answer6)
  Mitochondria are related to [MP PMT 1999]
  A)
  Prokaryotes done clear
  B)
  Plasmids done clear
  C)
  Plastids done clear
  D)
  Viruses done clear
  View Solution play_arrow

• question_answer7)
  \[{{F}_{1}}\]particles / oxysome/ elementary particles are present in  [RPMT 1995; CPMT 1999; AFMC 1999; JIPMER 2001; MHCET 2004; Orissa JEE 2004; AIEEE 2004]
  A)
  Endoplasmic reticulum done clear
  B)
  Chloroplast done clear
  C)
  Mitochondria done clear
  D)
  Golgi complex done clear
  View Solution play_arrow

• question_answer8)
  The number of mitochondria increases in cells of [MP PMT 1997]
  A)
  Dormant seeds done clear
  B)
  Germinating seeds done clear
  C)
  Dry seeds done clear
  D)
  Dead seeds done clear
  View Solution play_arrow

• question_answer9)
  In prokaryotes, the mitochondria are absent. Even then Krebs cycle takes place. What is the site of Krebs cycle in bacteria [Bihar MDAT 1995]
  A)
  Ribosomes done clear
  B)
  Nucleoid done clear
  C)
  Cytoplasm done clear
  D)
  Mesosomes done clear
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• question_answer10)
  The site for cellular respiration is  [Bihar MDAT 1995; CPMT 2001, 02]
  A)
  Nucleus done clear
  B)
  Ribosome done clear
  C)
  Mitochondria done clear
  D)
  ER done clear
  View Solution play_arrow

• question_answer11)
  Which cell organelle participates in photo-respiration
  A)
  Chloroplast done clear
  B)
  Peroxisome done clear
  C)
  Mitochondria done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer12)
  Mitochondria arises
  A)
  By growth and division of pre-existing mitochondria done clear
  B)
  From non-mitochondrial membranes done clear
  C)
  From precursors of the cytoplasm done clear
  D)
  None of the above done clear
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• question_answer13)
  Chondriospheres are formed due to
  A)
  Fusion of mitochondria done clear
  B)
  Division of mitochondria done clear
  C)
  DNA replication done clear
  D)
  Transcription done clear
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• question_answer14)
  Mitochondria are the store houses or power house of  [KCET 1994; MP PMT 2003]
  A)
  Fats done clear
  B)
  ATP done clear
  C)
  Glucose done clear
  D)
  Glycogen done clear
  View Solution play_arrow

• question_answer15)
  Who first introduced the term 'mitochondrion' [KCET 1999; Pb. PMT 2004]
  A)
  Kolliker done clear
  B)
  Robert Brown done clear
  C)
  Benda done clear
  D)
  Altman done clear
  View Solution play_arrow

• question_answer16)
  Glycogen occurs in [CPMT 1994]
  A)
  Mitochondria done clear
  B)
  Krab's cycle done clear
  C)
  Cytoplasm done clear
  D)
  None of these done clear
  View Solution play_arrow

• question_answer17)
  Which of the following representation correctly explain the function of mitochondrion
  A)
  done clear
  B)
  done clear
  C)
  done clear
  D)
  done clear
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• question_answer18)
  The proteins, forming the membranes of mitochondria are called
  A)
  Mitochondrial proteins done clear
  B)
  Structural proteins done clear
  C)
  Skeletal proteins done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer19)
  Mitochondria are non-existent in [MP PMT 1994]
  A)
  Red algae done clear
  B)
  Some bacteria done clear
  C)
  Green algae done clear
  D)
  Brown algae done clear
  View Solution play_arrow

• question_answer20)
  Mitochondria supply most of the necessary biological energy by [MP PMT 1994]
  A)
  Breaking down of sugar done clear
  B)
  Oxidizing substrates of TCA cycle done clear
  C)
  Reducing NADP done clear
  D)
  Breaking down of protein done clear
  View Solution play_arrow

• question_answer21)
  Mitochondria are usually found in
  A)
  Reproductive cells done clear
  B)
  Vegetative cells done clear
  C)
  Both reproductive and vegetative cells done clear
  D)
  None of these done clear
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• question_answer22)
  Which organelle has electron transport system
  A)
  Ribosomes done clear
  B)
  Sphaerosomes done clear
  C)
  Mitochondria done clear
  D)
  Lysosomes done clear
  View Solution play_arrow

• question_answer23)
  Respiratory enzymes are present in [AFMC 1985; CPMT 2001]
  A)
  Mitochondria done clear
  B)
  Chloroplasts done clear
  C)
  Golgi bodies done clear
  D)
  Lysosomes done clear
  View Solution play_arrow

• question_answer24)
  Autonomic genome system is present in [AIIMS 1984; MP PMT 2000]
  A)
  Ribosomes and chloroplasts done clear
  B)
  Mitochondria and ribosomes done clear
  C)
  Mitochondria and chloroplasts done clear
  D)
  Golgi bodies and mitochondria done clear
  View Solution play_arrow

• question_answer25)
  First plant cell in which mitochondria were observed
  A)
  Lily done clear
  B)
  Nymphea done clear
  C)
  Nelumbium done clear
  D)
  Nerium done clear
  View Solution play_arrow

• question_answer26)
  Centre of phosphorylation [AFMC 2000]
  A)
  Peroxisome done clear
  B)
  Oxysome done clear
  C)
  Ribosome done clear
  D)
  Mitochondria done clear
  View Solution play_arrow

• question_answer27)
  In which part of mitochondria, ATP is generated [AIIMS 1984, 86]
  A)
  Matrix done clear
  B)
  Cristae done clear
  C)
  Outer membrane done clear
  D)
    F1 particles (oxysomes) done clear
  View Solution play_arrow

• question_answer28)
  The reaction of ATP formation is [CPMT 1979]
  A)
  Exergonic done clear
  B)
  Endergonic done clear
  C)
  Spontaneous done clear
  D)
  Reversible done clear
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• question_answer29)
  Function of mitochondria is [DPMT 1982, 85; Manipal 1995]
  A)
  To provide CoA done clear
  B)
  To synthesize PGA done clear
  C)
  To release energy during respiration done clear
  D)
  All the above done clear
  View Solution play_arrow

• question_answer30)
  Single mitochondrion is found in [CPMT 1980]
  A)
  Microsteria done clear
  B)
  Rhizopus done clear
  C)
  Nostoc done clear
  D)
  Ulothrix done clear
  View Solution play_arrow

• question_answer31)
  Which of the following is correct pair [CBSE PMT 1993]
  A)
  DNA synthesis - Ribosomes done clear
  B)
  Protein synthesis - Smooth E.R. done clear
  C)
  Aerobic respiration - Cristae done clear
  D)
  Suicidal sacs - Dictyosomes done clear
  View Solution play_arrow

• question_answer32)
  Oxidative enzymes occurs mostly in [AFMC 1995]
  A)
  Lysosomes done clear
  B)
  Golgi bodiesv done clear
  C)
  Mitochondria done clear
  D)
  Ribosomes done clear
  View Solution play_arrow

• question_answer33)
  Mesosomes were taken as
  A)
  Golgi bodies done clear
  B)
  Plastids done clear
  C)
  Mitochondria done clear
  D)
  Endoplasmic reticulum done clear
  View Solution play_arrow

• question_answer34)
  In which of the following parts of mitochondria, succinic dehydrogenase enzyme is located [DPMT 1987]
  A)
  Outer membrane done clear
  B)
  Inner membrane done clear
  C)
  Perimitochondrial space done clear
  D)
  Matrix done clear
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• question_answer35)
  Which of the following is present in mitochondria  [MP PMT 2002]
  A)
  Polysome done clear
  B)
  Monosome done clear
  C)
  Quantasome done clear
  D)
  Oxysome done clear
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• question_answer36)
  Mitochondria are the site for [MP PMT 1996]
  A)
  Photophosphorylation done clear
  B)
  Oxidative phosphorylation done clear
  C)
  Transpiration done clear
  D)
  Carboxylation done clear
  View Solution play_arrow

• question_answer37)
  Which of the following cell organelle is considered to be rich in catabolic enzymes [JIPMER 1987; DPMT 1990, 2003; Pb. PMT 1999; MP PMT 2002; CPMT 2002]
  A)
  Endoplasmic reticulum done clear
  B)
  Lysosome done clear
  C)
  Golgi body done clear
  D)
  Mitochondria done clear
  View Solution play_arrow

• question_answer38)
  The size of mitochondrion is [CPMT 1972, 80]
  A)
  \[5-10\mu \] done clear
  B)
  \[50-100\mu \] done clear
  C)
  \[0.5-1.0\mu \] done clear
  D)
  \[150-300\mu \] done clear
  View Solution play_arrow

• question_answer39)
  The presence of DNA in mitochondria and chloroplast supports the hypothesis that [CPMT 1989; J&K CET 2002]
  A)
  Mitochondria and chloroplast both originated as independent free living organisms done clear
  B)
  Glycolysis occurs in mitochondria and chloroplast both done clear
  C)
  ATP is produced in mitochondria and chloroplast both done clear
  D)
  Mitochondria and chloroplast undergo meiosis and mitosis independent of nucleus done clear
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• question_answer40)
  Percentage of mitochondrial DNA in the cells is
  A)
  10% of total cellular DNA done clear
  B)
  1% of total cellular DNA done clear
  C)
  2.5% of total cellular DNA done clear
  D)
  None of the above done clear
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• question_answer41)
  Mitochondria are numerous and densely packed in
  A)
  Inactive tissues done clear
  B)
  Less active tissues done clear
  C)
  Very active tissues done clear
  D)
  Damaged tissues done clear
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• question_answer42)
  DNA is present in [MP PMT 1996; AIIMS 2004]
  A)
  Carboxysomes done clear
  B)
  Ribosomes done clear
  C)
  Lysosomes done clear
  D)
  Mitochondria and chloroplast done clear
  View Solution play_arrow

• question_answer43)
  The cristae of mitochondria possess [MHCET 2002]
  A)
  Oxysomes done clear
  B)
  Peroxisomes done clear
  C)
  Nucleosomes done clear
  D)
  Quantasomes done clear
  View Solution play_arrow

• question_answer44)
  Organelles which are regarded as 'Power house' of the cell and in which the oxidative reactions of the respiratory process takes place are [MP PMT 2004]
  A)
  Chloroplast done clear
  B)
  Ribosomes done clear
  C)
  Endoplasmic reticulum done clear
  D)
  Mitochondria done clear
  View Solution play_arrow

• question_answer45)
  Folding of inner membrane of mitochondria are called  [MHCET 2004; MP PMT 2004, 05]
  A)
  Cristae done clear
  B)
  Grana done clear
  C)
  Calcium oxalate crystals done clear
  D)
  Sacs done clear
  View Solution play_arrow

• question_answer46)
  The "power house" of a cell is ... [KCET 2004]
  A)
  Mitochondrion done clear
  B)
  Lysosome done clear
  C)
  Ribososme done clear
  D)
  Golgi complex done clear
  View Solution play_arrow

• question_answer47)
  Rackers particles are found in [Manipal 2005]
  A)
  Chromosome done clear
  B)
  Mitochondria done clear
  C)
  Nucleus done clear
  D)
  Golgibody done clear
  View Solution play_arrow