The Cell Lecture 2

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  • Created by: saraht83
  • Created on: 29-04-16 10:25

1. What are the functions/characteristics of ribosomes in prokaryotic cells?

  • attached to rough e.r., site of protein replication
  • attached to rough e.r., site of protein synthesis
  • float freely in cell cytoplasm, site of protein synthesis
  • float freely in cell vacuole, site of protein replication
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2. What are the functions of a vacuole?

  • storage, structure, reproduction, catalysis, digestion
  • storage, reproduction, catalysis, digestion
  • storage, structure, reproduction, digestion
  • storage, structure, replication, digestion

3. What are mitochondria?

  • have independent genome, energy stores converted into ATP
  • have independent genome, energy stores converted into ADP
  • have no independent genome, energy stores converted into ATP
  • have no independent genome, energy stores converted into ADP

4. The nucleus is...

  • largest organelle in cell, contains DNA, replicates RNA + first steps in decoding for protein production
  • largest organelle in cell, contains DNA, replicates DNA + first steps in decoding for protein production
  • largest organelle in cell, contains RNA, replicates DNA + first step in decoding for protein production
  • smallest organelle in cell, contains DNA, replicates DNA + first steps in decoding for protein production

5. What is the rough endoplasmic reticulum?

  • studded with ribosomes, segregates newly synthesized plasmids and transports them to other areas, chemically modifies proteins
  • studded with ribosomes, segregates newly synthesized proteins and transports them to other areas, chemically modifies proteins
  • studded with cytoplasm, segregates newly synthesized proteins and transports them to other areas, chemically modifies proteins
  • studded with ribosomes, segregates newly synthesized proteins and transports them to other areas, cannot chemically modify proteins

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