EBK BIOLOGY
11th Edition
ISBN: 8220102797352
Author: Raven
Publisher: YUZU
expand_more
expand_more
format_list_bulleted
Videos
Textbook Question
Chapter 29, Problem 7U
If a cell contains a pellicle, it
a. can change shape readily.
b. is shaped like a sphere.
c. is shaped like a torpedo.
d. must have a contractile vacuole.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solution
Students have asked these similar questions
Which of the following does not play a role in the formation of a blastocoel?
A. Osmosis
B. Apoptosis
C. Tight junctions
D. Sodium
Part of cell division is that chromosomes are moved the center of the cell and then back to the poles of each newly made daughter cell. These chromosomes are moved to the center of the cell by..
Select one:
a. Myosin walking on microtubules towards the center of the cell (slow growing end of microtubule)
b. Oar-like motion of myosin with microfilaments causing each half of the cell to move closer together
c. kinesins walking on microtubules towards the center of the cell (fast growing end of microtubule)
d. vesicles floating on microfilaments of the cortical cytoskeleton
The functions of centrioles include ......
a.serving as the site for ribosomal RNA synthesis
b.producing ATP
c.providing a whiplike beating motion to move substances along cell surfaces
d.organizing the mitotic spindle in cell division
Chapter 29 Solutions
EBK BIOLOGY
Ch. 29 - Fossil evidence of eukaryotes dates back to a. 2.5...Ch. 29 - DNA is not found in this organelle. a. Endoplasmic...Ch. 29 - Prob. 3UCh. 29 - Both diplomonads and parabasalids a. contain...Ch. 29 - Trypanosomes are examples of a. euglenoids. b....Ch. 29 - Prob. 6UCh. 29 - If a cell contains a pellicle, it a. can change...Ch. 29 - Strainenopila are a. tiny flagella. b. large...Ch. 29 - Choose all of the following that exlubit an...Ch. 29 - Choose all of the following that are...
Ch. 29 - Prob. 11UCh. 29 - When food is scarce, cells of this organism...Ch. 29 - Analyze the following statement; and chose the one...Ch. 29 - Determine which feature of the choanoflagellates...Ch. 29 - Examine the life cycle of cellular slime molds,...Ch. 29 - Modem taxooomic treatments rely heavily on...Ch. 29 - Prob. 2SCh. 29 - Design an experiment to demonstrate that cells of...
Knowledge Booster
Learn more about
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 = if the first sentence is true and the second is false B = if the second sentence is true and the first is false true. false. The cytoplasm was once known as sarcode. Discovered by a German Biologist, Felix Dujardin. A. A B. B C. C D. D O C = if both sentences are D = if both sentences arearrow_forwardWhat do you call a finger-like projection that arises from epithelial layer in some organs that helps to increase surface area allowing for faster and more efficient adsorption? A. cillia B. flagella C. microvilli D. villi Cell modification is the change in the structure of cell to carry out specialized function. Which of the following words will BEST describe the cell modification? A. alteration B. differentiation C. evolution D. mutation You learned that cells are structurally modified so that they can perform their function efficiently and effectively. Which of the following structures have specialized functions due to cell modification? I. Guard cells II. Haemoglobin Trichomes Xylem vessels III. IV. A. 1, II and III B. I, II and Iv C. I, III, and IV D. I, II, III and IV Which of the following statements best illustrate the adaptation and function of nodified cell? A. The xylem in the leaf helps the leaf to be positioned horizontally towards the sun. B. The hair-like structure in…arrow_forwardFtsZ proteins direct the formation of a _______ that will eventually form the new cell walls of the daughter cells. a. contractile ring b. cell plate c. cytoskeleton d. septumarrow_forward
- The partition that results from the inward growth of the cell envelope from opposite directions during cell division is known as the a. divisome b. endosome c. septum d. Z-ring e. replisomearrow_forwardThe products of budding are a. two cells of equal size. b. two cells, one of which is smaller than the other. c. many cells of equal size. d. many cells of variable size.arrow_forwardWhat is necessary to make a cleavage furrow during cytokinesis? A. Kinesin "walking" along microtubules B. Myosin filaments shortening C. Actin and myosin-mediated contraction D. All of the above E. None of the abovearrow_forward
- Which cell structure is present during plant cell division but not animal cell division? a. spindle. b. cell plate. c. cytokinesis. d. cleavage furrow. e. sister chromatids.arrow_forwardYou are studying a mutant cell. When it migrates, it creates filopodia, lamellipodia but not stress fibres. This is likely a A. Cdc42 mutant B. WASP mutant C. WAVE mutant D. Rho mutantarrow_forwardDiseased animal cells may produce molecules thatactivate death cascades to kill the cells in a controlledmanner. Why would neighboring healthy cells also die?a. The death molecule is passed throughdesmosomes.b. The death molecule is passed throughplasmodesmata.c. The death molecule disrupts the extracellularmatrix.d. The death molecule passes through gap junctions.arrow_forward
- When a ripe tomato is pricked with a needle a watery fluid comes out. This fluid is stored in: A Vacuole B Plastid C Cytoplasm D Nucleusarrow_forwardFill in the concept map to the left on your own paper to organize the information on the different levels of organization of cells.arrow_forwardA drug inhibits the formation of microtubules. This drug is added to a culture of cells during G2. How might this drug affect the cell division? A. Cytokinesis could not occur. B. The nuclear envelope would be unable to break down. C. DNA synthesis would not occur. D. The spindle apparatus would be unable to form.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
Embryology | Fertilization, Cleavage, Blastulation; Author: Ninja Nerd;https://www.youtube.com/watch?v=8-KF0rnhKTU;License: Standard YouTube License, CC-BY