QUESTION 14The Hershey and Chase experiments, in which radioactive phosphorus (32P) and radioactive sulfur (35S) were used, demonstrated thatOa. DNA labeled with 32P is transferred from the bacteriophage to the virusO b.DNA may be the hereditary material, although bacteriophages transfer both DNA and proteins into their hostsOc. proteins labeled with 35S become deactivated and unable to be transferredO d. DNA labeled with 35S and proteins labeled with 32P can be traced over the course of an experimentO e. bacteriophages transfer their DNA, not their coat proteins, into their hostsQUESTION 15Which of the following makes its own food using energy and simple raw materials it obtains from nonbiological sources?O a. CellO b. ProducerO C. ProtistO d. ConsumerO e. NutrientQUESTION 16A salt will dissolve in water to formO a basesO b.acidsO c. buffersO d. jons other than H* and OHO e.only hydrogen and oxygen bondsQUESTION 17The solvent, cohesive, and temperature stabilization properties of water are primarily due to itsa.ahility to nromote hydrophilic interactionsClick Save and Submit to save and submit. Click Save All Answers to save all answers.

Answered: Image /qna-images/answer/f383e141-33ae-440a-9b21-2f51c05de5d6.jpg

QUESTION 14 The Hershey and Chase experiments, in which radioactive phosphorus (32P) and radioactive sulfur (35S) were used, demonstrated that O a. DNA labeled with 32P is transferred from the bacteriophage to the virus O b.DNA may be the hereditary material, although bacteriophages transfer both DNA and proteins into their hosts Oc proteins labeled with 35S become deactivated and unable to be transferred O d. DNA labeled with 35S and proteins labeled with 32P can be traced over the course of an experiment O e. bacteriophages transfer their DNA, not their coat proteins, into their hosts

QUESTION 14 The Hershey and Chase experiments, in which radioactive phosphorus (32P) and radioactive sulfur (35S) were used, demonstrated that O a. DNA labeled with 32P is transferred from the bacteriophage to the virus O b.DNA may be the hereditary material, although bacteriophages transfer both DNA and proteins into their hosts Oc proteins labeled with 35S become deactivated and unable to be transferred O d. DNA labeled with 35S and proteins labeled with 32P can be traced over the course of an experiment O e. bacteriophages transfer their DNA, not their coat proteins, into their hosts

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

See similar textbooks

Similar questions

QUESTION 7 After you graduate, you are working at a laboratory that identifies a novel protein called Leprechaun. To determine in which organelles Leprechaun is found, you decide to express the Leprechaun gene in HeLa cells using a plasmid. Since you have generated an antibody that recognizes an epitope within the Leprechaun protein, which technique will you use to identify its localization within the HeLa cells? OA. SDS-PAGE O B. Immunocytochemistry O C. Western blot OD. Transmission electron microscopy (TEM) OE. Immunohistochemistry QUESTION 8 Which of the following statements regarding electron microscopy is TRUE? OA. White light is utilized to illuminate the sample for imaging in all types of electron microscopy. OB. Electrons pass through the object being examined in transmission electron microscopy (TEM). OC. In scanning electron microscopy (SEM) electrons, electrons bounce off the surface of the sample. OD. Electron microscopy can be used to view structures as small as 2 nm in…
QUESTION 1 The bacterial repair system that corrects mismatched bases after polymerization is able to discriminate between the old and newly made DNA strands because O A. the new strand will contain the incorrect base if a mismatch occurs. O B. older DNA is more likely to contain errors. OC. older DNA contains methyl groups at specific sequences. O D. newer DNA contains methyl groups at specific sequences. O E. the DNA polymerase is attached to the new strand.
Question 22 Which is not a structural motif for DNA binding? Ο αβα motif Zn Finger leucine zipper Helix-turn-helix Question 23 Amyloidoses are a set of relatively rare inherited diseases in which mutant forms of normally occurring proteins accumulate in a variety of tissues as amyloids O True O False
Question 18 What is a noncoding, repetitive DNA sequence at the end of chromosomes? a. guanine cap b. telomerase c. tandem repeats d. transposons e. telomere
QUESTION 3 Methyl groups are added to histones by. O A. histone deacetylases B. histone methyl transferases C. nucleosome remodeling complexes D. histone acetyl transferases E. DNA methyl transferases
QUESTION 31 Match each of the following terms to the most appropriate description. A. the DNA sequence recognized by a particular endonuclease v CRISPR B. a somatic cell, such as a fibroblast, that is converted into a stem cell v Transcriptome a chemical that can light up a specific color when viewed under special types С. of microscopes v plasmid D. The entire MRNA content of a cell or tissue v restriction site A bacterial enzyme that can be programmed to recognize and cut DNA at a E. v Flourophore specific sequence v IPSC F. A DNA triplet that transcribes into an MRNA start codon v nucleic acid probe G. a circular piece of DNA that is used to carry genes from one cell to another A small, radioactive or fluroescently-labeled piece of DNA used to detect a Н. specific gene by binding to it v ATG
QUESTION 16 For a double stranded coding region DNA transcribed from left to right and whose top strand is oriented 5' to 3', which of the following designations of the strands mean the same thing? O A. Bottom equals nontemplate O B. Sense equals nontemplate O C. Top equals template O D. Top equals antisense O E. Bottom equals sense
QUESTION 9 The function of DNA polymerase in the process of DNA replication is O a. to prevent the single-stranded DNA re-forming into double-stranded DNA before replication can occur. b. to catalyse the addition of nucleotides O c. to bind to the double-stranded DNA molecule and open it to form single strands
QUESTION 14 The Hershey and Chase experiments, in which radioactive phosphorus (32P) and radioactive sulfur (35S) were used, demonstrated that O a. DNA labeled with 32P is transferred from the bacteriophage to the virus O b. DNA may be the hereditary material, although bacteriophages transfer both DNA and proteins into their hosts O C. proteins labeled with 35S become deactivated and unable to be transferred O d. DNA labeled with 35S and proteins labeled with 32P can be traced over the course of an experiment O e. bacteriophages transfer their DNA, not their coat proteins, into their hosts QUESTION 15 Which of the following makes its own food using energy and simple raw materials it obtains from nonbiological sources? O a. Cell O b. Producer O C. Protist O d. Consumer O e. Nutrient QUESTION 16 A salt will dissolve in water to form O a. bases O b. acids O C. buffers O d. jons other than H* and OH" O e. only hydrogen and oxygen bonds
QUESTION 24 What is the name of chemical agents that alter specific bases within DNA after completed replication? O a. replicative inhibitors O b. mutants O C. mutagens d. oncogenes Ое. ассерtors QUESTION 25 What is the first step of the reparation process? a. proofreading O b. ligation of synthesized strands O c. excision of wrong bases O d.cleavage of glycosidic bonds e. DNA synthesis using DNA polymerase
QUESTION 21 Observation of purified DNA as "beads on a string" first indicated the presence of: a. supercoiling b. double helix C. nucleosomes O d. base pairing
Question 9