FDE EST Biology Past Paper MCQs

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Who proved DNA replication is semiconservative?
  1. Franklin Stahl
  2. Matthew Meselson
  3. Matthew Meselson and Mindal
  4. Matthew Meselson and Franklin Stahl
Resin canals are
  1. Schizogenous
  2. Lysogenous
  3. Schizolysogenous
  4. None of the above
Bryophytes live in habitats that are
  1. Dry
  2. Exposed
  3. saline
  4. Moist
Mustard belong to which family
  1. Cruciferae
  2. Brassicaceae
  3. Both
  4. None of these
What is the name given to the fluid that fills the mitochondria?
  1. Nucleus
  2. Cell wall
  3. Ribosomes
  4. Matrix
Which of the following is the smallest gymnosperm?
  1. Cycadophyta
  2. Gnetophyta
  3. Zamia
  4. None of these
Which of the following cell organelles is present in animal cells and absent in plant cells?
  1. Nucleus
  2. Centrosome
  3. Golgi bodies
  4. All of the above
A group of ribosomes attached to mRNA is known as:
  1. Monomer
  2. Polypeptide
  3. Polymer
  4. Polysomes
What is the process of fusing 2 atomic nuclei known as:
  1. nucleus
  2. membrane
  3. Both
  4. Nuclear fusion
What do all virions consist of :
  1. Vitamins
  2. Carbohydrates
  3. protein
  4. None of these

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