Monday, December 13, 2010

Most plant and animal cells are similar in some respects since they both have in common

Q. Most plant and animal cells are similar in some respects since they both have in common
  1 Cytoplasm and cellulose
  2 Cytoplasm and contractile vacuole
  3 Cytoplasm and nucleus
  4 Membrane and cell wall
  Ans:3
Q. Lysosomes were discovered by
  1 Palade
  2 Porter
  3 Dedave
  4 De vries
  Ans:3
Q. Autophagy is the function of
  1 Ribosomes
  2 Lysosomes
  3 Centrosomes
  4 Mitochondria
  Ans:2
Q. Depending upon their structure and function lysosomes are categorized into
  1 One type only
  2 Two types
  3 Three types
  4 Four types
  Ans:3
Q. A particular cell organelle is sometimes referred to as the `suicide bag' because it contains certain enzymes (acid hydrolase) that can break down the cell components or even the whole cell. Which one of the following is such an organelle?
  1 Lysosome
  2 Mesosome
  3 Phagosome
  4 Ribosome
  Ans:1
Q. Vacuoles are bound by a definite membrane in plant cells called
  1 Plasma membrane
  2 Tonoplast
  3 Cell wall
  4 None of the above
  Ans:2
Q. Endoplasmic reticulum is bound by
  1 Cellulose wall
  2 Membranes
  3 Sclerotised layer
  4 Chitinised wall
  Ans:2
Q. The Electron transport chain is in the
  1 Nucleus
  2 Outer membrane of mitochondria
  3 Inner membrane of mitochondria
  4 Lysosomes.
  Ans:3
Q. A Mitochondria possesses a
  1 Single membrane
  2 Double membrane
  3 Three-layered membrane
  4 Four-layered membrane
  Ans:2
Q. Within the cell, the site of respiration is the
  1 Golgibodies
  2 Ribosomes
  3 Mitochondria
  4 Nucleus
  Ans:3

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