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Bio
| Question | Answer |
|---|---|
| Small cells function more effectively, because as cells become larger their surface area to volume ratio | decreases |
| Who first described cells | Hooke |
| Schlieden and Schwann stated the "cell theory" which in its modern form includes all of the following postulates except | all cells need oxygen |
| The chromosomal hereditary material is packaged in this organelle in eukaryotic cells but not in prokaryotic cells. this organelle is | nucleus |
| Prokaryotic cell movement is attributed to the | flagella |
| Plant cells often have a large membrane-bound sac that is used for storing water and other substances. this organelle is called a | central vacuole |
| which of the following is not bounded by membranes | nucleoid |
| the cytoplasmic space in eukaryotic cells is occupied by many diverse membrane-bound structures with specific cellular functions. these are called | organelles |
| which of the following is not present in all eukaryotic cells | cell wall |
| Some ribosomes are embedded into | rough endoplasmic reticulum |
| The eukaryotic organelle that is directly involved in the transport of proteins synthesized on the surface of the rough ER is called | golgi complex |
| The distinctive feature of chloroplasts is that they contain a green pigment called | chlorophyll |