Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 9, Problem 16RQ
Apoptosis can occur in a cell when the cell is
- damaged
- no longer needed
- infected by a virus
- all of the above
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Students have asked these similar questions
A cell begins to undergo apoptosis due to stress. Which of the following are true about this cell? (select all that apply)
The cell can exit apoptosis if the stressful factor is removed
The cell has high levels of p53.
The cell's DNA will inevitably degrade
The cell may undergo mitosis before completing apoptosis
Which of the following requires a specific interaction with the molecules or substance it is going to take
into the cell?
fluid-phase endocytosis
transcytosis
PRE
pinocytosis
phagocytosis
receptor-mediated endocytosis
Microvilli are commonly seen in cells involved in absorption of materials (like intestinal cells) because:
none of the above
they move cells forward
they produce greater surface area of plasma membrane
they move substances forward
Chapter 9 Solutions
Biology 2e
Ch. 9 - Figure 9.8 HER2 is a receptor tyrosine kinase. In...Ch. 9 - Figure 9.10 In certain cancers, the GTPase...Ch. 9 - Figure 9.17 Which of the following statements...Ch. 9 - Figure 9.18 What advantage might biofilm...Ch. 9 - What property prevents the ligands of cell-surface...Ch. 9 - The secretion of hormones by the pituitary gland...Ch. 9 - Why are ion channels necessary to transport ions...Ch. 9 - Endocrine signals are transmitted more slowly than...Ch. 9 - A scientist notices that when she adds a small,...Ch. 9 - Where do DAG and IP3 originate? They are formed by...
Ch. 9 - What property enables the residues of the amino...Ch. 9 - Histamine binds to the H1 G-protein-linked...Ch. 9 - A scientist observes a mutation in the...Ch. 9 - What is the function of a phosphatase? A...Ch. 9 - How does NF-kB induce gene expression? A small,...Ch. 9 - Apoptosis can occur in a cell when the cell is...Ch. 9 - What is the effect of an inhibitor binding an...Ch. 9 - How does PKC’s signaling role change in response...Ch. 9 - A scientist notices that a cancer cell line fails...Ch. 9 - Which type of molecule acts as a signaling...Ch. 9 - Quorum sensing is triggered to begin when...Ch. 9 - A doctor is researching new ways to treat biofilms...Ch. 9 - What is the difference between intracellular...Ch. 9 - How are the effects of paracrine signaling limited...Ch. 9 - What are the differences between internal...Ch. 9 - Cells grown in the laboratory are mixed with a dye...Ch. 9 - Insulin is a hormone that regulates blood sugar by...Ch. 9 - The same second messengers are used in many...Ch. 9 - What would happen if the intracellular domain of a...Ch. 9 - If a cell developed a mutation in its MAP2K1 gene...Ch. 9 - What is a possible result of a mutation in a...Ch. 9 - How does the extracellular matrix control the...Ch. 9 - A scientist notices that a cancer cell line shows...Ch. 9 - What characteristics make yeasts a good model for...Ch. 9 - Why is signaling in multicellular organisms more...Ch. 9 - Pseudomonas infections are very common in hospital...
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- The plasma membrane __________. a. surrounds the cytoplasm b. separates the nucleus from the cytoplasm c. separates the cell interior from the environment d. both a and carrow_forward56 ces Classify the following characteristics according to whether they describe typical cells or cancer cells. Labels Differentiated and specialized Undergo angiogenesis or metastasis Immortal Grow in layers without restraint Nuclei take up most of the roll Reset All Cancer Cells (1/2) Typical Cell (2/2)arrow_forwardWhich describes the cell's cortex? the region around the MTOC where it is closely associated with the trans face of the Golgi apparatus the proteins around the centriole, including gamma-tubulin ring complexes the nucleoplasm just inside the nuclear envelope that is rich in nuclear lamins the region of cytoplasm just inside the plasma membrane that is rich in actin, actin-binding proteins and myosinsarrow_forward
- Which of the following is NOT an active process by which substances cross the plasma membrane? Multiple Choice Pinocytosis Filtration Active transport Phagocytosis All of these are active processes.arrow_forwardWhich is the definition of 'retrograde' with respect to membrane trafficking? movement from the endosome to the lysosome movement from the ER to the Golgi to either the plasma membrane or the endosome/lysosome movement from the cytoplasm to the nucleus movement from the Golgi to the ERarrow_forwardAll of them are true about apoptosis except: O Blebs contain cellular orgenelles Cell membrane ruptures and release content Programmed cell death Phagocytic cells remove fragment bodiesarrow_forward
- This type of cell transport happens during secretion of hormones, neurotransmitters and digestive enzymes. Pinocytosis Phagocytosis Exocytosis O Endocytosis 0 0 0arrow_forwardA vesicle that is created by the cell "eating" a large molecule from outside the cell is called a O endosome peroxisome phagosome lysosomearrow_forward8arrow_forward
- Cytokinesis is the division of a cell following mitosis, and is driven by the formation of contractile ring of actin and myosin II just beneath the plasma membrane, midway between daughter cell nuclei. true falsearrow_forwardQuestion 10 Review Concept 12.3 Cell Cycle Regulation. Match the term and its description. Each term can only be used once. The control of the sequential events of the cell cycle is [Choose ) termed as Where the cell cycle stops until a go-ahead signal is received [ Choose ] Crowded cells will stop dividing because of this mechanism [ Choose | called The spread of cancer cells to other parts of the body, where [ Choose] they may form additional tumors is called >arrow_forwardTreating cells with a drug that breaks apart tubulin dimers would disrupt all of the following EXCEPT movement of vesicles toward the cell membrane movement using cilia movement using bacteria flagella movement of vesicles toward the centrosomearrow_forward
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