Mindtap Biology, 1 Term (6 Months) Printed Access Card For Starr/taggart/evers/starr's Biology: The Unity And Diversity Of Life
15th Edition
ISBN: 9781337408493
Author: STARR, Cecie; Taggart, Ralph; Evers, Christine; Starr, Lisa
Publisher: Cengage Learning
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Textbook Question
Chapter 20, Problem 2SQ
The capsid of a virion consists of ___ .
- a. DNA
- b. RNA
- c. protein
- d. lipids
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The ____ is located outside the cell wall in a prokaryotic cell.a. nucleoid b. nucleus c. capsuled. ribosome
Mitosis and cytoplasmic division function in ______
a. asexual reproduction of unicellular eukaryotes
b. Gamete formation in prokaryotes
c. Growth and tissue repair in multi – cellular organisms.
d. Both a and c
Match the term with the definition
A. Capsid
B. Mitochondria
C. Ribosome
D. Envelope
E. fimbrae
F. Eukaryotic cell membrane
G. Flagella
derived from a host cell’s cell membrane
Structure that encloses the genetic material of a virus
acts as a selectively permeable membrane
Organelle in which ATP is produced
Structures used by bacteria for attachment
organelle that performs protein synthesis
Structures used by bacteria for motility
Chapter 20 Solutions
Mindtap Biology, 1 Term (6 Months) Printed Access Card For Starr/taggart/evers/starr's Biology: The Unity And Diversity Of Life
Ch. 20 - Bacteriophage-Inspired Antibiotics Although...Ch. 20 - Bacteriophage-Inspired Antibiotics Although...Ch. 20 - Bacteriophage-Inspired Antibiotics Although...Ch. 20 - The genome of ___ can be either RNA or DNA. a. a...Ch. 20 - The capsid of a virion consists of ___ . a. DNA b....Ch. 20 - Bacteriophages kill their host quickly by ______ ....Ch. 20 - The genetic material of HIV (a retrovirus) is...Ch. 20 - Prob. 5SQCh. 20 - Prob. 6SQCh. 20 - Prob. 7SQ
Ch. 20 - Bacteria that serve as decomposers are ___ . a....Ch. 20 - Prob. 9SQCh. 20 - Formation of a(n) ___ allows some soil bacteria to...Ch. 20 - _____ in the stomach of a cow release methane. a....Ch. 20 - A plasmid is a circle of ___ . a. RNA b. DNA c....Ch. 20 - Prob. 13SQCh. 20 - Prob. 14SQCh. 20 - Prob. 15SQCh. 20 - Prob. 1CTCh. 20 - Adenoviruses that cause colds do not have a lipid...Ch. 20 - The antibiotic penicillin acts by interfering with...Ch. 20 - Raw red alga of the genus Porphyra is part of a...
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- Most viruses use their own virally encoded: a. DNA/RNA polymerase b. Endoplastmic reticulum c. Ribosomes d. Mitochondriaarrow_forwardAfter mitosis a ___ forms in animal cells, but a ___ forms in plant cells. A. vesicle; vacuole B. vacuole; cell plate C. cell plate; cleavage furrow D. cleavage furrow; cell platearrow_forwardSome viruses poke holes in the nuclear envelope to enter the nucleus and attach to a chromosome. They would pass through in order: a. the nuclear lamina and then two membranes b. the nuclear lamina and then a membrane c. a membrane, the nuclear lamina, and then another membrane d. a membrane and then the nuclear lamina e. two membranes and then the nuclear laminaarrow_forward
- b. Preceded by DNA replication c. Results in gamete production. d. Spindle apparatus guides chromoson e movement e. Process of nuclear division. 12. The identification of bacteria by serologic tests is based on the presence of specific antigens. Which of the following bacterial components is least likely to conta in useful antigens? a. Ribosomes b. Cell wall c. Capsule d. Flagella 13. Each of the following statements concerning the Gram stain is correct except. a. Escherichia coli stains pink because t has a thin peptidoglycan.layer b. Streptococcus pyogens stains blue because it has a thick peptidoglycar layer c Mycoplasma pneumoniae is not visible in the Gram's stain because it does not have a d. Mycobacterium tuberculosis stains blue because it has a thick lipid layer 14. An outbreak of sepsis caused by Staph loeoccus aureus has occurred in the newborn nursery. You are called upon to investigate. According to your knowledge of the normal flora, what is the most likely source of ne…arrow_forward12. Below is a diagram of a cell. Which of the following is true? a. The cell is a plant cell, structure 1 is a cell wall and structure 2 is a vacuole b. The cell is an animal cell, structure 1 is a cilia and structure 2 is a vacuole c. The cell is an animal cell, structure 1 is a cilia and structure 2 is a nucleus d. The cell is a plant cell, structure 1 is a cell wall and structure 2 is a nucleusarrow_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_forward
- on is a change in the DNA sequence. 0. The mRNA carries the information from the DNA to the ribosomes. 9. Mutation in eggs/sperms may not affect future generations by transmitting these changes in the offspring. 10. Mutation in non-sex (somatic) cells are hereditary. What’s In Activity 1. Analyze the diagram below and give your honest interpretation. DNA RNA PROTEIN nucleus cytoplasm Interpretation: 2.arrow_forward30. The ______________ are studded with ribosomes and thus, are involved in protein synthesis, a. inner nuclear envelope b. outer nuclear envelope c. rough endoplasmic reticulum d. a and b e. b and carrow_forwardAccording to the theory of endosymbiosis, organelles, like mitochondria and chloroplasts, were once free-living cells that were absorbed into another cell. The relationship benefited both cells to stay together. What evidence do scientists observe today that supports the theory of endosymbiosis? Select all that apply. a There are ribosomes found inside mitochondria and chloroplasts just like there are inside cells. b Looking inside mitochondria and chloroplasts, one will find that they each contain their own DNA. c Mitochondria and chloroplasts are found inside all cell types. d Mitochondria and chloroplasts each have a membrane around them just like a cell would.arrow_forward
- 4, what term describes a sequence of DNA that cord for a protein? a, Anticodon b, Gene c, Chromosome d, Codon 5, sources of genetic variation between parents offspring come from_____ a, Independent assortment and mitosis b, Mitosis c, Mitosis and crossing over d, Independent assortment and crossing overarrow_forward1. ____________found in SER is important in drug detoxification, in the liver; mode is hydroxylation which increases the solubility of the drug in water that can be easily flushed away by the blood and excreted from the body e.g. Barbiturate drugs. 2. What is the implication that sperm cells have a lot of mitochondria and not much other organellesarrow_forwardThe surface-to-volume ratio____ . a. does not apply to prokaryotic cells b. constrains cell size c. is part of the cell theoryarrow_forward
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