9th Class Science The Fundamental Unit of Life Question Bank

done Cell Total Questions - 45

• question_answer1)
  What would happen if 'nucleus' is removed from the cell?
  A)
   The activities of the cell will not be controlled.   done clear
  B)
   The cell will not have a regular shape. done clear
  C)
   The cell will not be able to store food and water. done clear
  D)
   The movement of substances in and out of the cell will not be controlled. done clear
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• question_answer2)
  Abhi conducted an experiment to investigate what would happen when different cell organelles of a balsam plant leaf are removed. The results are recorded in the table given below.

  Cell Parts	Out comes
  P	The cell cannot function properly
  Q	Iodine solution remains yellowish brown.
  R	The cell cannot control the entry and exit of the substances.
  S	The cell loses its regular shape.

  Identify cell parts \[P,\,\,Q,\,\,R\] and\[S\].
  A)

  (P)	(Q)	(R)	(S)
  Nucleus	Chlorophyll	Cell Wall	Cytoplasm

  done clear
  B)

  (P)	(Q)	(R)	(S)
  Cytoplasm	Chloroplast	Nucleus	Cell membrane

  done clear
  C)

  (P)	(Q)	(R)	(S)
  Nucleus	Chloroplast	Cell membrane	Cell Wall

    done clear
  D)

  (P)	(Q)	(R)	(S)
  Nucleus	Chloroplast	Cell Wall	Cell membrane

  done clear
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• question_answer3)
  Which of the following organelles is may responsible for mechanical support and enzyme transport?
  A)
   Mitochondria done clear
  B)
   Endoplasmic Reticulum   done clear
  C)
   Chloroplast done clear
  D)
   Golgi-complex done clear
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• question_answer4)
  Identify the function of Ribosome.
  A)
   Generates energy done clear
  B)
          Synthesise lipids done clear
  C)
   Carries genetic material done clear
  D)
   Synthesise proteins   done clear
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• question_answer5)
  Identify the part labelled\[X\]?
  A)
   Sieve tube     done clear
  B)
          Sieve plate done clear
  C)
   Companion cell   done clear
  D)
          Sieve pore done clear
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• question_answer6)
  Which of the following represents \[X\] and\[Y\]?

  	Cell X		Cell Y
  	Present	Absent	Present	Absent
  Cell Wall	√			√
  Cytoplasm	√		√
  Nucleus	√		√
  Cell Membrane	√		√
  Chloroplast		√		√

  A)
   X-Animal cell, Y-Plant cell done clear
  B)
   X-Plant cell, Y-Animal cell done clear
  C)
   X-Fungal cell, Y-Animal cell   done clear
  D)
   X-Animal cell, Y-Fungal Cell done clear
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• question_answer7)
  Chloroplast is absent in which of these cells?
  A)
   Stem                done clear
  B)
          Leaf done clear
  C)
   Root                   done clear
  D)
          Sepal done clear
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• question_answer8)
  Identify the statement that is not true.
  A)
   Cytoplasm contains jelly-like substance. done clear
  B)
   Nucleus makes food for the plant.   done clear
  C)
   Chloroplast contains chlorophyll done clear
  D)
   Cytoplasm is the site where many cell activities take place. done clear
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• question_answer9)
  What is the function of the Chloroplast?
  A)
   To absorb carbon dioxide during photosynthesis done clear
  B)
   To break up water into hydrogen and oxygen during photosynthesis   done clear
  C)
   To absorb food done clear
  D)
   To form protein and amino acids in the presence of sunlight done clear
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• question_answer10)
  Which cell organelles is/are absent in an animal cell ?
  A)
   A nucleus      done clear
  B)
          A cell wall done clear
  C)
   A large vacuole done clear
  D)
          Both [b] and [c]   done clear
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• question_answer11)
  Which of the following cells is similar to the cell shown below?
  A)
   A sperm                        done clear
  B)
   A cheek cell   done clear
  C)
   A nerve cell                   done clear
  D)
   A mature RBC done clear
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• question_answer12)
  Which cell transports oxygen?
  A)
            done clear
  B)
         done clear
  C)
           done clear
  D)
         done clear
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• question_answer13)
  Which labelled cell is found in the nervous system?
  A)
   Only P               done clear
  B)
   Only Q done clear
  C)
   Only R done clear
  D)
          Only S done clear
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• question_answer14)
  The given cell is found in which organ system?
  A)
   Digestive system done clear
  B)
   Reproductive system   done clear
  C)
   Circulatory system done clear
  D)
   Respiratory system done clear
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• question_answer15)
  Plant cells contain a cell wall. Which substance is present in the cell wall?
  A)
   Protein             done clear
  B)
          Carbohydrate done clear
  C)
   Starch              done clear
  D)
          Cellulose   done clear
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• question_answer16)
  Which of these are parts of the protoplasm?
  A)
   Cell membrane and cytoplasm done clear
  B)
   Chloroplast and cell wall done clear
  C)
   Cytoplasm and nucleus   done clear
  D)
   Vacuole and cytoplasm done clear
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• question_answer17)
  Which of the following statements is true about the plant cell?
  A)
   The cytoplasm is filled up with nucleus. done clear
  B)
   The cytoplasm is a jelly-like mixture of cellulose. done clear
  C)
   Plant cells contain a rigid cell wall made up of cellulose.   done clear
  D)
   There are plenty of Chloroplast granules in plant root cells. done clear
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• question_answer18)
  Which labelled part magnifies the object under examination?
  A)
   Only P             done clear
  B)
          Only Q   done clear
  C)
   Only P and Q done clear
  D)
          Only R and S done clear
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• question_answer19)
  Which part of the cell contains genetic information?
  A)
   Cell                  done clear
  B)
          Nucleus   done clear
  C)
   Chloroplast       done clear
  D)
          Mitochondria done clear
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• question_answer20)
  Which of the following statements is not true about the given figure?
  A)
   P and Q have a nucleus.   done clear
  B)
   P and Q carry out life processes. done clear
  C)
   P and Q are animal cells. done clear
  D)
   P is a nerve cell. done clear
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• question_answer21)
  Which of the following statements are true about the nucleus of a cell?
  A)
   It is bounded by two membranes done clear
  B)
   Controls all activities in the cell done clear
  C)
   Contains genetic information done clear
  D)
   All of these   done clear
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• question_answer22)
  Identify the organism that contains nerve cell.
  A)
   Yeast               done clear
  B)
          Spirogyra done clear
  C)
   Earthworm          done clear
  D)
          Amoeba done clear
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• question_answer23)
  Identify the function of Golgi-complex
  A)
   It helps in photosynthesis. done clear
  B)
   It helps in secretion.   done clear
  C)
   It helps in respiration. done clear
  D)
   It helps in protein synthesis. done clear
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• question_answer24)
  Identify the Part and the organism from which the cell be from
  A)
   The feathers of the bird. done clear
  B)
   The stem of the cactus.   done clear
  C)
   The wing of the bird. done clear
  D)
   The anther of the flower. done clear
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• question_answer25)
  Which cell organelle is the site of respiration within the cell?
  A)
   Nuclear membrane         done clear
  B)
   Mitochondria   done clear
  C)
   Lysosome                     done clear
  D)
   Chloroplast done clear
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• question_answer26)
  Which characteristic feature make mitochondria and chloroplasts as semiautonomous organelles?
  A)
   They oxidise carbohydrates and fatty acids. done clear
  B)
   They have their own DNA and ribosomes.   done clear
  C)
   They are present in all kinds of cells. done clear
  D)
   They provide energy to the cell. done clear
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• question_answer27)
  Which cell organelle is involved in protein synthesis?
  A)
   Chromosome     done clear
  B)
   Lysosome done clear
  C)
   Ribosome            done clear
  D)
          Mesosome done clear
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• question_answer28)
  Which of the following cell organelles is rich in hydrolysing enzymes?
  A)
   Ribosomes        done clear
  B)
          Mitochondria done clear
  C)
   Lysosomes          done clear
  D)
          Golgi-complex done clear
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• question_answer29)
  Which of the following features is common to chloroplasts, chromoplasts and leucoplasts?
  A)
   The presence of pigments done clear
  B)
   The possession of thylakoids and grana. done clear
  C)
   They are storage plastids done clear
  D)
   The ability to multiply   done clear
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• question_answer30)
  Which of the following is NOT the function of a vacuole?
  A)
   Storage done clear
  B)
   Providing turbidity and rigidity to the cell done clear
  C)
   Waste excretion done clear
  D)
   Locomotion   done clear
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• question_answer31)
  The energy released within an animal cell would be severely disturbed by the removal of which of the labelled cell organelles?
  A)
   P                                   done clear
  B)
   Q done clear
  C)
   R                     done clear
  D)
          S done clear
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• question_answer32)
  In which of the following organisms you observe a cell with three different types of large organelles each bounded by two membranes.
  A)
   A plant               done clear
  B)
          An animal done clear
  C)
   A fungus           done clear
  D)
          A bacterium done clear
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• question_answer33)
  Which cell organelle carries the functions of mechanical support, enzyme circulation, Protein synthesis and detoxification of drugs?
  A)
   Chromoplast done clear
  B)
   Chloroplast done clear
  C)
   Mitochondria done clear
  D)
   Endoplasmic reticulum   done clear
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• question_answer34)
  Which organelle is composed of cristae and a matrix?
  A)
   Chloroplast       done clear
  B)
          Nucleolus done clear
  C)
   Mitochondrion     done clear
  D)
   Central vacuole done clear
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• question_answer35)
  Which part of the cell stores nutrients?
  A)
   Mitochondria done clear
  B)
          Vacuole   done clear
  C)
   Ribosome          done clear
  D)
          Oxysome done clear
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• question_answer36)
  Which cell structure controls all the activities in the cell?
  A)
   Chloroplast       done clear
  B)
          Cytoplasm done clear
  C)
   Nucleus              done clear
  D)
          Vacuole done clear
  View Solution play_arrow

• question_answer37)
  Which of the following structures helps you to determine that it is not an animal cell?
  A)
   Cell wall and vacuole   done clear
  B)
   Mitochondria and Ribosome done clear
  C)
   Ribosomes and lysosomes done clear
  D)
   Plasma membrane done clear
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• question_answer38)
  Which of these cell organelles stores starch grains and oil drops?
  A)
   Mitochondrion   done clear
  B)
   Leucoplast   done clear
  C)
   Chloroplast       done clear
  D)
          Ribosome done clear
  View Solution play_arrow

• question_answer39)
  Which of the following cell organelles constitute the protoplasm?
  A)
   Cell membrane  done clear
  B)
   Cytoplasm done clear
  C)
   Nucleus            done clear
  D)
          Both [b] and [c]   done clear
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• question_answer40)
  Which of the following statements is not true about the sperm cell?
  A)
   It has a long tail capable of swimming done clear
  B)
   It does not have a cell wall. done clear
  C)
   It have substances that carry genetic information done clear
  D)
   It is the longest cell   done clear
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• question_answer41)
  Which cell organelle reduces the number of other organelles?
  A)
   Endoplasmic reticulum done clear
  B)
   Mitochondria done clear
  C)
   Lysosome           done clear
  D)
            Ribosome done clear
  View Solution play_arrow

• question_answer42)
  Which cell organelles are present in both animal and plant cells?
  A)
   Cell wall, chromosomes, cytoplasm, chloroplasts. done clear
  B)
   Cell membrane, chromosomes, cytoplasm, mitochondria.   done clear
  C)
   Cell - membrane, Chloroplast, chromosomes, cytoplasm. done clear
  D)
   Cytoplasm, mitochondria, cell wall, chromosomes. done clear
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• question_answer43)
  Identify the parts labelled \[P,\,\,Q\] and \[R\] in the diagram of a root hair cell, shown below.
  A)
   P-Vacuole, Q-Nucleus, R-Cell wall. done clear
  B)
   P-Protoplasm, Q-Nucleus, R-Cell membrane. done clear
  C)
   P-Nucleus, Q-Vacuole, R-Cell wall.   done clear
  D)
   P-Mitochondria, Q-Nucleus, R-Cell wall. done clear
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• question_answer44)
  The shape of the cell is determined by the function it performs. Which of these best represents the shape of a red blood cell?
  A)
  done clear
  B)
         done clear
  C)
                done clear
  D)
         done clear
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• question_answer45)
  Identify \[P,\,\,Q\] and \[R\] from the information given below.
  A)

  P	Q	R
  Nucleus	Cell wall	Cytoplasm

  done clear
  B)

  P	Q	R
  Cell wall	Cytoplasm	Nucleus

  done clear
  C)

  P	Q	R
  Nucleus	Cytoplasm	Cell wall

  done clear
  D)

  P	Q	R
  Cytoplasm	Cell wall	Nucleus

    done clear
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