Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 4, Problem 7RQ
Bacteria that lack fimbriae are less likely to ___________ .
- adhere to cell surfaces
- swim through bodily fluids
- synthesize proteins
- retain the ability to divide
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Bacterium
Shape of cell
Arrangement of cells
Other important cell feature
Distribution
Importance
A. Escherichia coli
B. Staphylococcus aureus
C. Streptococcus pyogenes
D. Clostridium botulinum
E. Salmonella typhi
Some bacteria have a tube which allows materials to move directly into or out of the cytoplasm. This tube is called a ___.
cilium
flagellum
genera
pilus
Fill in the blank:
The cell wall of bacteria is made-up of the polysaccharide ______________________. Gram negative bacteria have ____________________ cell wall than Gram positive bacteria.
Chapter 4 Solutions
Biology 2e
Ch. 4 - Figure 4.7 Prokaryotic cells are much smaller than...Ch. 4 - Figure 4.8 If the nucleolus were not able to carry...Ch. 4 - Figure 4.18 If a peripheral membrane protein were...Ch. 4 - When viewing a specimen through a light...Ch. 4 - The is the basic unit of life organism cell tissue...Ch. 4 - Prokaryotes depend on to obtain some materials and...Ch. 4 - Bacteria that lack fimbriae are less likely to...Ch. 4 - Which of the following organisms is a prokaryote?...Ch. 4 - Which of the following is surrounded by two...Ch. 4 - Peroxisomes got their name because hydrogen...
Ch. 4 - In plant cells, the function of the lysosomes is...Ch. 4 - Which of the following is both in eukaryotic and...Ch. 4 - Tay-Sachs disease is a genetic disorder that...Ch. 4 - Which of the following is not a component of the...Ch. 4 - The process by which a cell engulfs a foreign...Ch. 4 - Which of the following is most likely to have the...Ch. 4 - Which of the following sequences correctly lists...Ch. 4 - Congenital disorders of glycosylation are a...Ch. 4 - Which of the following have the ability to...Ch. 4 - Which of the following do not play a role in...Ch. 4 - In humans, are used to move a cell within its...Ch. 4 - Which of the following are only in plant cells?...Ch. 4 - The key components of desmosomes are cadherins...Ch. 4 - Diseased animal cells may produce molecules that...Ch. 4 - In your everyday life, you have probably noticed...Ch. 4 - In what situation(s) would the use of a scanning...Ch. 4 - In what situation(s) would a transmission electron...Ch. 4 - What are the advantages and disadvantages of each...Ch. 4 - Explain how the formation of an adult human...Ch. 4 - Antibiotics are medicines that are used to fight...Ch. 4 - Explain why not all microbes are harmful.Ch. 4 - You already know that ribosomes are abundant in...Ch. 4 - What are the structural and functional...Ch. 4 - Why are plasma membranes arranged as a bilayer...Ch. 4 - In the context of cell biology, what do we mean by...Ch. 4 - In your opinion, is the nuclear membrane part of...Ch. 4 - What are the similarities and differences between...Ch. 4 - How do cilia and flagella differ?Ch. 4 - Describe how microfilaments and microtubules are...Ch. 4 - Compare and contrast the boundaries that plant,...Ch. 4 - How does the structure of a plasmodesma differ...Ch. 4 - Explain how the extracellular matrix functions.Ch. 4 - Pathogenic E. coil have recently been shown to...
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Similar questions
- A bacterium is _____ (choose all that apply). a. an organism b. an animal c. single-celled d. a eukaryotearrow_forwardA type of cell wall that is often toxic. Question options: a) gram-positive b) gram-negative c) acid-fast d) mycoplasmaarrow_forwardSomeone comes in to the hospital with an infection. The infection does not respond to antibiotics, and the organism is too small to see when viewed under the microscope, even smaller than a bacterium. What is the most likely cause of the illness? Bacteria Virus Fungus Protozoanarrow_forward
- Gram-negative bacteria are not killed by penicillin because they: do not have ribosomes. have an outer membrane layer covering their peptidoglycan cell wall. have two layers of peptidoglycan. do not have peptidoglycan. their ribosomes are protected with their own outer membrane layer.arrow_forwardWhich of the following statement/s is/are true about gram negative bacteria Cell wall has thin peptidoglycan layer Cell wall lipid content is very low Lipopolyscharride layer is present All of the abovearrow_forwardWhich of the following statement/s is/are true about gram positive bacteria Cell wall has thick peptidoglycan layer Cell wall lipid content is very low Lipopolyscharride layer is absent All of the abovearrow_forward
- Why may some bacteria use extracellular enzymes to form blood clots? View Available Hint(s) for Part H The blood clots are a necessary food source for the bacteria. Blood clot can hide bacteria from the immune system. A blood clot leads to tissue necrosis or death, a necessary condition for infection. The blood clots cause disease, which is the intended purpose of the bacteria.arrow_forwardFill in the blank: Some bacteria can form _________________ to withstand unfavorable conditions in the environmentarrow_forwardtype of relationship between a human can ingest Salmonella typhimurium in the foods they eat.Its surface is covered with fine ,hair -like strands ,called fimbriae which enable the bacterium to cling to cells that line the intestines.if the bacterium is present in sufficient quantities ,the host will experiance symptoms of food poisoningarrow_forward
- Antibiotics are medicines that are used to fight bacterialinfections. These medicines kill prokaryotic cellswithout harming human cells. What part or parts of thebacterial cell do you think antibiotics target? Why?31. Explain why not all microbes are harmful.arrow_forwardWhich of the following is NOT a structure involved in the movement of bacteria?l Cilia Sex Pilus Flagellum Cell Wall asap pleasearrow_forwardA bacterium has the following characteristics:∙ It adheres to the human intestinal lining using a feature that protects it from phagocytes, bacteriophages, and dehydration∙ It can survive being boiled∙ It contains no plasmids and relatively little peptidoglycanWhich of the following characteristics allows this bacterium to adhere to the intestinal lining? Group of answer choices A. fimbriae B. pili C. an endospore D. a flagellumarrow_forward
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