Quiz Online Uji Nyali 4 Struktur Dan Fungsi Sel Mikroorganisme Eukariot

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  • 1/20 Questions

    The diploid state of a microorganism refers to the times when cells contain _______ copy (ies) of each chromosome and occurs after mitotic cell division.

    • One
    • Two
    • Three
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  • 2. 

    Proteasomes are a nonlysosomal protein degradation system that has been recently discovered in eucaryotic cells, a few bacteria, and many archaea.

    • TRUE

    • FALSE

    Correct Answer
    A. TRUE
  • 3. 

    The mitochondria is the site of

    • Protein synthesis

    • Lipid synthesis

    • Energy production

    Correct Answer
    A. Energy production
  • 4. 

    Phagocytosis is the process in which the cell takes up small amounts of liquid with its solute molecules

    • TRUE

    • FALSE

    Correct Answer
    A. FALSE
  • 5. 

    Plastids are

    • Protrusions of plasma membrane that bud off of plant cells

    • Cytoplasmic organelles that often contain photosynthetic pigments

    • Pieces of circular, double stranded DNA that can carry drug resistance

    • Areas of the nucleus where rRNA is transcribed

    Correct Answer
    A. Cytoplasmic organelles that often contain photosynthetic pigments
  • 6. 

    Endocytosis is the process in which the cell takes up solutes or particles by enclosing them in vesicles (endosomes) pinched off from the plasma membrane.

    • TRUE

    • FALSE

    Correct Answer
    A. TRUE
  • 7. 

    ____________ are the site of tricarboxylic acid (TCA) cycle activity and the generation of ATP by electron transport and oxidative phosphorylation

    • Microtubules

    • Microfilaments

    • Mitochondria

    • The endoplasmic reticulum (ER)

    • The Golgi Apparatus

    Correct Answer
    A. Mitochondria
  • 8. 

    The cytoplasmic matrix is best described as

    • A dilute aqueous solution that fills most of the cell

    • A solution of inorganic salts intended to balance osmotic pressure in the cell

    • A semicrystalline mixture mostly of proteins and bound water molecules

    • Material in transit between membrane bound organelles

    Correct Answer
    A. A semicrystalline mixture mostly of proteins and bound water molecules
  • 9. 

    The nucleus of the cell is where

    • Energy for cell division is generated

    • Ribosomes translate mRNA into proteins

    • Chromatin is kept within a membrane delimited body

    • Endocytic vacuoles fuse with lysosomes

    Correct Answer
    A. Chromatin is kept within a membrane delimited body
  • 10. 

    ___________are hollow cylinders (25 nm) that help maintain cell shape, are involved (with microfilaments) in cellular movement, participate in intracellular transport of substances, and participate in organelle movements; they also form the mitotic spindle during cell division and are present in cilia and flagella

    • Microtubules

    • Microfilaments

    • Mitochondria

    • The endoplasmic reticulum (ER)

    • The Golgi Apparatus

    Correct Answer
    A. Microtubules
  • 11. 

    Which of the following statements about Endoplasmic reticulum (ER) is not true?

    • ER can transport proteins and lipids to the plasma membrane or for secretion

    • ER is the main site for cell membrane biosynthesis

    • ER is contiguous with the nuclear membrane

    • ER is the main site for synthesis of cytoplasmic proteins

    Correct Answer
    A. ER is the main site for synthesis of cytoplasmic proteins
  • 12. 

    Mitochondria are similar to bacteria in several ways. Which of the following is NOT a similarity?

    • Both have peptidyl glycan in their cell wall

    • Both have circular, double stranded DNA

    • Both are about the same size

    • Both have 70S ribosomes

    Correct Answer
    A. Both have peptidyl glycan in their cell wall
  • 13. 

    The nuclear pores are passageways between the nuclear matrix and the cytoplasm which

    • Allow DNA to reach the cytoplasm to be translated to RNA

    • Allow ribosomes to enter the nuclear matrix

    • Allow proteins synthesized in the cytoplasm to enter the nucleus.

    • Structurally reinforce the nuclear membrane

    Correct Answer
    A. Allow proteins synthesized in the cytoplasm to enter the nucleus.
  • 14. 

    _________ are locomotor structures that differ in length and how they propel the cell

    • Microtubules

    • Cilia

    • Microtubules

    • The stroma

    • The endoplasmic reticulum (ER)

    Correct Answer
    A. Cilia
  • 15. 

    Autophagic vacuoles are lysosomes that selectively digest portions of the cellĂ­s own cytoplasm as part of the normal turnover of cellular components

    • TRUE

    • FALSE

    Correct Answer
    A. TRUE
  • 16. 

    Pinocytosis is the process in which the cell takes up large particles by engulfing them into a phagocytic vacuole (phagosome)

    • TRUE

    • FALSE

    Correct Answer
    A. FALSE
  • 17. 

    ___________ are membrane-bound vesicles that contain enzymes needed for intracellular digestion of all types of macromolecules

    • Microtubules

    • Lysosomes

    • The endoplasmic reticulum (ER)

    • The stroma

    • Cilia

    Correct Answer
    A. Lysosomes
  • 18. 

    Lysosomes of the cell are where

    • Lysozyme is synthesized

    • Secretory proteins are transported to the surface

    • Endocytosed material is degraded

    • Glycogen is stored as an energy source

    Correct Answer
    A. Endocytosed material is degraded
  • 19. 

    ______________  is the process in which the cell takes up solutes or particles by enclosing them in vesicles (endosomes) pinched off from the plasma membrane.

    Correct Answer
  • 20. 

    The Golgi Apparatus is a set of membrane sacs (cisternae) that is involved in the modification, packaging, and secretion of materials; they exist in stacks called _________

    • Endosomes

    • Phagosome

    • Proteasomes

    • Lysosomes

    • Dictyosomes

    Correct Answer
    A. Dictyosomes

Quiz Review Timeline (Updated): Mar 21, 2022 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2022
    Quiz Edited by
    ProProfs Editorial Team
  • Mar 17, 2009
    Quiz Created by
    Fabiounsoed
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