Reading Quiz 4 Flashcards
When viewing a specimen through a light microscope, scientists use ________ to distinguish the individual components of cells.
Special stains
The ______ is the basic unit of life
Cell
Prokaryotes depend on ________ to obtain some materials and to get rid of wastes.
Diffusion
Bacteria that lack fimbriae are less likely to ________.
Adhere to cell surfaces
Which of the following organisms is a prokaryote
- coronavirus
- Escherichia coli
- influenza A virus
- charophyte algae
- amoeba
- Escherichia coli
Which of the following is surrounded by two phospholipid bilayers?
- the nucleoplasm
- the vesicles
- the cytoplasm
- the ribosomes
- The nucleoplasm
Which of the following is both in eukaryotic and prokaryotic cells?
- vacuole
- ribosomes
- mitochondrion
- nucleus
- Ribosomes
Which of the following is not a component of the endomembrane system?
endoplasmic reticulum
mitochondrion
lysososme
Golgi apparatus
Mitochondrion
The process by which a cell engulfs a foreign particle is known as:
Phagocytosis
Congenital disorders of glycosylation (the addition of sugar molecules) are a growing class of rare diseases. Which organelle would be most commonly involved in the glycoprotein disorder portion of the group?
Golgi apparatus
Which of the following have the ability to disassemble and reform quickly?
- intermediate filaments and microtubules
- microfilaments and intermediate filaments
- microfilaments and microtubules
- only intermediate filaments
- microfilaments and microtubules
Which of the following do not play a role in intracellular movement?
- intermediate filaments and microtubules
- microfilaments and intermediate filaments
- microfilaments and microtubules
- only intermediate filaments
- only intermediate filaments
