Study Guide for Campbell Biology
11th Edition
ISBN: 9780134443775
Author: Lisa A. Urry, Michael L. Cain, Steven A. Wasserman, Peter V. Minorsky, Jane B. Reece, Martha R. Taylor, Michael A. Pollock
Publisher: PEARSON
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Textbook Question
Chapter 6, Problem 7TYK
The pores in the nuclear envelope provide for the movement of
- a. proteins into the nucleus.
- b. ribosomal subunits out of the nucleus.
- c. mRNA out of the nucleus.
- d. all of the above
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Which of the following is FALSE about spliceosomes?
a.
In eukaryotic cells are present in the nucleus.
b.
Are about the size of a ribosomal subunit.
c.
In bacteria, are present in the cytoplasm.
d.
Contain RNA and protein.
The anticodons are located in a.tRNA. b.rRNA. c.mRNA. d.ribosomes. e.endoplasmic reticulum.
:The site of protein synthesis is
A. At ribosomes .
B. Always at a Golgi body.
C. At the nuclear membrane .
D. Near microfilaments .
Chapter 6 Solutions
Study Guide for Campbell Biology
Ch. 6 - Prob. 1IQCh. 6 - a. Describe the molecular structure of the plasma...Ch. 6 - How does DNA in the nucleus direct protein...Ch. 6 - Name the components of the endomembrane system...Ch. 6 - Sketch a mitochondrion and a chloroplast and label...Ch. 6 - Why are peroxisomes not considered part of the...Ch. 6 - Fill in the following table to organize what you...Ch. 6 - Sketch two adjacent plant cells and show the...Ch. 6 - Label the indicated structures in this diagram of...Ch. 6 - Prob. 10IQ
Ch. 6 - In the following table, write the organelles or...Ch. 6 - Prob. 2SYKCh. 6 - Label the indicated structures in the following...Ch. 6 - Create a diagram or flowchart in the following...Ch. 6 - Prob. 1TYKCh. 6 - Prob. 2TYKCh. 6 - In an animal cell fractionation procedure, one of...Ch. 6 - You are a linear DNA molecule complexed with...Ch. 6 - The cells of an ant and an elephant are, on...Ch. 6 - Plasma cells are cells of the immune system...Ch. 6 - The pores in the nuclear envelope provide for the...Ch. 6 - A fluorescent green tag is attached to a protein...Ch. 6 - Although lysosomal enzymes are necessary for...Ch. 6 - Prob. 10TYKCh. 6 - Prob. 11TYKCh. 6 - Which of the following is a major component of the...Ch. 6 - Prob. 13TYKCh. 6 - Which of the following characteristics do the...Ch. 6 - Prob. 15TYKCh. 6 - Prob. 16TYKCh. 6 - Glycoproteins and lipoproteins are proteins...Ch. 6 - What would a cell use a desmosome for? a. food b....Ch. 6 - Which of the following is incorrectly paired with...Ch. 6 - In which cells would you expect to find the most...Ch. 6 - Prob. 21TYKCh. 6 - Prob. 22TYKCh. 6 - In which cells would you expect to find the most...
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- Indicate the phase of protein synthesis during which each of the following processes occurs: a. A ribosomal subunit binds to a messenger RNA. b. The polypeptide is actually synthesized. c. The ribosome moves along the codon sequence. d. The ribosome dissociates into its subunits.arrow_forwardThe organelle that combines proteins with carbohydrates and packages them within vesicles for secretion is A.the Golgi complex. B.the rough endoplasmic reticulum. C.the smooth endoplasmic reticulum. D.the ribosome.arrow_forwardWhich of the following is the function of transfer RNA? a.Makes up the structure of ribosomes b.Stores genetic information c.Carries the message that guides polypeptide assembly d.Delivers amino acids to ribosomesarrow_forward
- The CFTR membrane protein has an alpha helix that spans the membrane. The amino acid sequence of the central portion of this alpha helix, which is embedded within the membrane, is which one of the sequences below? Sequences are provided in the single letter code. a. VVVEVVVVEVVEEEVE b. VVVLVVVVLVVLLLVL c. VVVLVVVVREERRRER d. EEEREEEEREERRRERarrow_forwardWhich of the following is not the role of the lysosome? a. transporting protein b. digesting damaged organelles c. recycling materials with a cell d. destroying harmful bacteriaarrow_forwardThe protein sorting pathway involves the following organelles/ compartments in order: a. SER, RER, transport vesicle, Golgi. b. RER, lysosome, Golgi. c. RER, transport vesicle, Golgi, final destination. d. Golgi, transport vesicle, RER, final destination.arrow_forward
- A protein is synthesized on a ribosome within the rough endoplasmic reticulum. If the protein needs to be modified and packaged before export from the cell, to which structure is it sent? a. endosome b. Golgi body c. nucleus d. lysosome e. smooth endoplasmic reticulumarrow_forwardConsider a human lover cell vs a cheek cell: Explain whether the following components are identical/very similar in the two cells a. DNA b.mRNA c.tRNAarrow_forwardTranslation occurs in the _, where the __ produce ___ from RNA. a. nucleus . . . ribosomes . . . proteins b. cytoplasm . . . chromosomes . . . proteins c. nucleus . . . genes . . . poteins d. cytoplasm . . . ribosomes . . . proteinsarrow_forward
- Which of the following statements about the nucleolus is not true? a. The nucleolus is a membrane-bound structure. b. rRNA genes are transcribed in the nucleolus. c. Ribosomal subunits are synthesized in the nucleolus. d. rRNA molecules are chemically modified in the nucleolus.arrow_forwardWhich of the following is NOT a function of lysosomes? a. digesting particles taken in by endocytosis b. help in the formation of cell membranes c. degrading worn-out or nonfunctional organelles d. breaking down bone to release calcium ions into the bloodarrow_forwardWhich of the following is the function of transfer RNA? A. Carries the message that guides polypeptide assembly B. Stores genetic information C. Makes up the structure of ribosomes D. Delivers amino acids to ribosomesarrow_forward
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