Chapter 3 Part 3 Flashcards
(16 cards)
Which individual argued in favor of the theory of spontaneous generation?
C. John Needham
Which individual is credited for definitively refuting the theory of spontaneous generation using broth in a swan-neck flask?
B. Louis Pasteur
Which individuals contributed to the establishment of cell theory? (Select all that apply)
- Matthias Schleiden
- Robert Remak
- Robert Hooke
Who proposed the endosymbiotic theory of mitochondrial and chloroplast origin?
Lynn Margulis
Which scientist developed a set of postulates for determining whether a particular pathogen causes a disease?
Louis Pasteur
Which term refers to a prokaryotic cell that is comma-shaped?
C. vibrio
Which bacterial structures are important for adherence to surfaces? (Select all that apply)
- fimbriae
- capsules
- flagella
Which cell wall component is unique to gram-negative cells?
A. lipopolysaccharide
What term refers to a bacterial cell having a single tuft of flagella at one end?
A. monotrichous
Bacterial cell walls are primarily composed of which substance?
D. peptidoglycan
Which organelle is not part of the endomembrane system?
D. peroxisome
Which type of cytoskeletal fiber is important in the formation of the nuclear lamina?
B. intermediate filaments
Sugar groups may be added to proteins in which of the following?
- rough endoplasmic reticulum
- Golgi apparatus
Which structure of a eukaryotic cell is not likely derived from endosymbiotic bacterium?
D. outer membrane
Which type of nutrient uptake involves the engulfment of small dissolved molecules into vesicles?
B. pinocytosis
Which of the following is not composed of microtubules?
A. desmosomes