Plasmodesmata Study guides, Class notes & Summaries
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Testbank for Biology 2nd Edition from OpenStax College
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Testbank for Biology 2nd Edition from OpenStax CollegeChapter 1 1 Figure 1.6 1: C; 2: F; 3: A; 4: B; 5: D; 6: E. The original hypothesis is incorrect, as the coffeemaker works when plugged into the outlet. Alternative hypotheses include that the toaster might be broken or that the toaster wasn't turned on. 3 Figure 1.16 Communities exist within populations which exist within ecosystems. 4 B 6 D 8 C 10 C 12 B 14 D 16 Answers will vary, but should apply the steps of the scientific method. One poss...
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Testbank for Biology 2nd Edition from OpenStax College
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Testbank for Biology 2nd Edition from OpenStax Collegeable of Contents Chapter 1 ................................................................................................................................. 2 Chapter 2 ................................................................................................................................. 2 Chapter 4 ................................................................................................................................. 5 Cha...
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BIO 101 FINAL- STRAIGHTER-LINE EXAM/ BIO 101 STRAIGHTERLINE FINAL EXAM/ RECENT UPDATE 2023- 2024 QUESTIONS AND CORRECT ANSWERS/ ALREADY GRADED A+
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Which intercellular junction allows for the rapid movement of small molecules or 
ions to flow from one animal cell to the next? 
a. gap junctions 
b. tight junctions 
c. adhesion junctions 
d. desmosomes 
e. plasmodesmata > ANSWER: gap junctions 
When a lysosome fuses with a vacuole, 
a. they both disappear. 
b. they both return to the Golgi apparatus. 
c. protein synthesis begins. 
d. division begins. 
e. its contents are digested. > ANSWER: its contents are digested 
According to cell...
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Anatomy and Physiology I Final exam test bank 20222023 (questions and answers) GRADED A UPDATE
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Question 1 Correct 1.00 points out of 1.00 Flag question Question text In an ecosystem, energy Select one: a. comes ultimately from bacteria b. cycles along with chemical nutrients c. typically flows from producers through a series of consumers d. typically flows from consumers to producers to decomposers Question 2 Correct 1.00 points out of 1.00 Flag question Question text Life is organized in a hierarchical fashion. Which of the following sequences correctly lists that hierarchy from least in...
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Exam 1 Practice BIOL-121 Questions with Complete Solutions
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Dye injected into a plant cell might be able to enter an adjacent cell through _________________. 
 
A. Plasmodesmata 
B. Tight Junctions 
C. Gap Junctions 
D. Desmosomes 
E. Magic CORRECT ANSWER A. Plasmodesmata 
 
Which of the following is NOT part of the endomembrane system? 
 
A. Golgi Apparatus 
B. Rough Endoplasmic Reticulum 
C. Centrioles 
D. Secretory Vesicles 
E. Transport Vesicles CORRECT ANSWER C. Centrioles 
 
The membrane bound organelle that all living cells have. 
 
A. Is a nucleo...
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MICR*3330 Midterm Questions with Complete Solutions
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Naked Virus Correct Answer-A virus without an enclosing envelope, consisting only of a nucleocapsid 
 
Capsid Correct Answer-The protein shell of a virus that encloses its genetic material 
 
Icosahedral Symmetry Correct Answer-Is a limited (closed) structure and allows packaging of only limited genome sizes 
 
Quasi-Equivalence Correct Answer-The relationships between capsid proteins structures are similar but not identical 
 
Haemagglutination Correct Answer-Is a specific form of agglutination...
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Final Ivy Tech Questions With Complete Solutions
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which of the following organelles is not surrounded by a membrane correct answer: ribosomes 
 
the main structural component of a plant cell wall is correct answer: cellulose 
 
the stack of thylakoids labeled A in this figure is called correct answer: granum 
 
without tight junctions in certain tissues correct answer: fluids may leak out past the barrier the junction would create 
 
carrie would like to observe the cilia on the surface of a live paramecium-- a single celled organism. the b...
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Biology 115 Exam 3 WVU Latest Update Graded A+
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Biology 115 Exam 3 WVU Latest Update 
 
Graded A+ 
 
Meiosis DNA replication prior to cell division 
 
Sister Chromatids are two copies of the same DNA(have the exact same sequence) 
 
Helicase Breaks H-bonds to open the replication bubble 
 
Topoisomerase Breaks a single covalent bond ahead of the replication bubble 
 
Single-stranded DNA binding proteins Prevents the re-annealing of a single stranded DNA 
 
DNA Polymerase III recognized double stranded DNA/RNA hybrid and synthesized DNA 
from ...
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BIOL 1201: Final Exam Questions with Verified Solutions
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BIOL 1201: Final Exam Questions with 
 
Verified Solutions 
 
What are the three types of cell signaling? 1. Direct Contact 
2. Local 
3. Distant 
 
Describe direct contact cell signaling and some examples. One cell actually physically 
touches another 
 
i.e. Gap Junctions (diffusion of signals through a plasma membrane), Plasmodesmata (diffusion 
of signals through a plasma membrane), and Cell-Cell Recognition (one cell have a type of 
signal molecule while the other cell has a receptor, and t...
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BIO 2105 Exam 2 Questions Perfectly Answered!!
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gene - Answer-unit of inheritance that programs the amino acids of a polypeptide chain 
monomers: DNA and nucleic acids 
two types of DNA - Answer-DNA and RNA 
gene expression - Answer-DNA directs its own replication, controls protein synthesis 
flow of genetic info - Answer-DNA -> RNA -> Protein 
DNA backbone made of - Answer-sugar and phosphate 
complement base pairing - Answer-A w/ T and G w/ C 
phosphodiester linkage - Answer-links nucleotides, made of phosphate group that links the su...
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AP Bio MCQ Exam 4 Graded A+
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An antigen can induce an immune response in a host organism. Antigens are targeted by antibodies that are produced by the organism's immune system in response to contact with the antigen. Antibodies are specific to antigens. Many different cell types are involved in immune responses. 
Which of the following best describes the role of cell-to-cell communication during a response to an invasion of antigens? 
A 
Chemicals that are secreted from antigen-presenting cells then activate helper T cells...
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AP Biology - Unit 2 Study Guide Questions with Verified Answers
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AP Biology - Unit 2 Study Guide 
Questions with Verified Answers 
 
Describe diffusion and give some specific examples of molecules which move by diffusion. - 
The random thermal motion of particles of liquids, gases, or solids. In the presence of a 
concentration or electrochemical gradient, diffusion results in the net movement of a substance 
from a region where it is more concentrated to a region where it is less concentrated. 
- The movement of particles of any substance, so that they tend ...
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