5 Written questions
5 Matching questions
- rough er
- scanning electron microscope
- transport vesicles
- food vacuoles
- a vesicles in transit from one part of the cell to another
- b surface has ribosomes
- c membrane-bounded vesicles formed by phagocytosis
- d an electron beam scans the surface of the sample. The beam excites electrons on the surface and these secondary electrons are detected. The result is the image
- e the interior of a prokaryote cell
5 Multiple choice questions
- of the DNA is in an organelle called the nucleus which is bounded by a double membrane
- develops by the coalescence of smaller vacuoles themselves derived from the GA and ER.
- eat by engulfing smaller organisms or other food particles
- a netlike array of protein filaments that maintains the shape of the nucleus by mechanically supporting the nuclear envelope
- surface lacks ribosomes
5 True/False questions
contractile vacuoles → develops by the coalescence of smaller vacuoles themselves derived from the GA and ER.
nucleoid → a prominent structure within the nondividing nucleus which appears through the electron microscope as a mass of densely stained granules of fibers adjoining part of the chromatin.
ribosomes → complexes mad of ribosomal RNA and protein
glycoproteins → a complex of proteins and DNA
golgi apparatus → surface has ribosomes