Cell Biology

When educating a client with possible glucocorticoid dysfunction, the nurse will explain that the ...

When educating a client with possible glucocorticoid dysfunction, the nurse will explain that the ...

When educating a client with possible glucocorticoid dysfunction, the nurse will explain that the CRH controls the release of ACTH. The best time to perform the blood test to measure peak ACTH levels would be:
 
  A) 06:00 to 08:00 AM

escoba   15   1 Reply

DCAV1

Penicillins work by

Penicillins work by

Penicillins work by
A) activating autolytic enzymes.
B) blocking the transpeptidation reaction that forms peptidoglycan cross-links.
C) stimulating autolysins to form holes in the plasma membrane.
D) All of these answer choices are true.

Nakeiat   15   1 Reply

adam1992

Why is so much emphasis placed on the genomic composition (e.g., ssRNA, dsDNA) of individual ...

Why is so much emphasis placed on the genomic composition (e.g., ssRNA, dsDNA) of individual ...

Why is so much emphasis placed on the genomic composition (e.g., ssRNA, dsDNA) of individual viruses? Provide examples to support your explanation.

moonflowerz   15   1 Reply

JackiRivera

A pseudomonad that loses its R plasmid in the soil is LEAST likely to

A pseudomonad that loses its R plasmid in the soil is LEAST likely to

A pseudomonad that loses its R plasmid in the soil is LEAST likely to
A) cause an infection in a human.
B) colonize a surface.
C) infect a shrub.
D) survive a habitat dominated by antibiotic-producing Streptomyces spp.

dont Panic   15   1 Reply

aiyanaangeni1

The structural and trophic foundation of coral reefs is a mutualistic relationship between

The structural and trophic foundation of coral reefs is a mutualistic relationship between

The structural and trophic foundation of coral reefs is a mutualistic relationship between
A) cyanobacteria and sponges (Porifera).
B) chemolithotrophic bacteria and stony corals (Cnidaria).
C) dinoflagellates and stony corals (Cnidaria).
D) cyan

applesauce234   15   2 Replies

applesauce234

How are integral and peripheral proteins similar to each other?

How are integral and peripheral proteins similar to each other?

[html]How are integral and peripheral proteins similar to each other?


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Furs   15   1 Reply

b;ijbjb

Several members of the same family were diagnosed with the same kind of cancer when they were ...

Several members of the same family were diagnosed with the same kind of cancer when they were ...

Several members of the same family were diagnosed with the same kind of cancer when they were unusually young.
 
  Which one of the following is the most likely explanation for this phenomenon? It is possible that the individuals with the

zcaballero   16   1 Reply

cotdiyea

Which of the following molecules of RNA would you predict to be the most likely to fold into a ...

Which of the following molecules of RNA would you predict to be the most likely to fold into a ...

Which of the following molecules of RNA would you predict to be the most likely to fold into a specific structure as a result of intramolecular base-pairing?
 
  (a) 5-CCCUAAAAAAAAAAAAAAAAUUUUUUUUUUUUUUUUAGGG-3
  (b) 5-UGUGUGUGUGUGUGU

YINGW   16   1 Reply

Findingskate61

What are some of the drugs used to study microfilaments?

What are some of the drugs used to study microfilaments?

What are some of the drugs used to study microfilaments?
 
  What will be an ideal response?

heidirochelle98   16   1 Reply

CarmenBlackwell

Pyruvate can be a substrate or product involved in each of the following except :

Pyruvate can be a substrate or product involved in each of the following except :

Pyruvate can be a substrate or product involved in each of the following except
 
  A) fermentation.
  B) aerobic glycolysis.
  C) gluconeogenesis.
  D) amino acid biosynthesis.
  E) Pyruvate can be involved in all

keekee01   16   1 Reply

elizabethxo1

The ________ is comprised of the semifluid portion of the cell and contains the organelles.

The ________ is comprised of the semifluid portion of the cell and contains the organelles.

The ________ is comprised of the semifluid portion of the cell and contains the organelles.
 
  Fill in the blank with correct word.

Lilsuzy2007   16   1 Reply

John Ross

Latent TGF is converted to mature TGF by

Latent TGF is converted to mature TGF by

Latent TGF is converted to mature TGF by
a. dephosphorylation.
b. phosphorylation.
c. proteolysis.
d. translocation.
e. none of the above

AidenSmith   16   1 Reply

genemaker

Is available.

Is available.

is available.

Anook   16   1 Reply

DelightfulMind

Which of the following statements is FALSE?

Which of the following statements is FALSE?

Which of the following statements is FALSE?
A) Microbial cells can exist as single cells.
B) Microbial cells carry out their life processes of growth independently.
C) Microbial cells include both bacteria and viruses.
D) Microbial cells are surr

felipebelt   16   2 Replies

felipebelt

Explain the phenomenon known as diauxic growth. Hypothesize why this type of regulation might be ...

Explain the phenomenon known as diauxic growth. Hypothesize why this type of regulation might be ...

Explain the phenomenon known as diauxic growth. Hypothesize why this type of regulation might be important for the survival of a microbe in a mixed population.

Morgs   16   1 Reply

katiemcclain1

Which bacterial genus is responsible for producing ferrous iron (Fe2+) in groundwater?

Which bacterial genus is responsible for producing ferrous iron (Fe2+) in groundwater?

Which bacterial genus is responsible for producing ferrous iron (Fe2+) in groundwater?
A) Alteromonas
B) Aquifex
C) Geobacter
D) Loktanella

untilwexo   16   2 Replies

untilwexo

The number of Roseobacter in the ocean describes

The number of Roseobacter in the ocean describes

The number of Roseobacter in the ocean describes
A) species diversity.
B) species richness.
C) species abundance.
D) species prevalence.

Jeslinn   16   2 Replies

Jeslinn

Greenhouse gases

Greenhouse gases

Greenhouse gases
A) such as CO2, CH4, and N2O trap infrared radiation, heating the Earth.
B) such as CO2 increase plant and animal growth, resulting in more heat production on Earth.
C) such as CO2 and O3 (ozone) interact with UV light and heat th

ShanitaD220   16   2 Replies

ShanitaD220

Microbes are sometimes used in secondary treatment of wastewater to

Microbes are sometimes used in secondary treatment of wastewater to

Microbes are sometimes used in secondary treatment of wastewater to
A) convert heavy metals into carbon dioxide.
B) remove organic matter.
C) remove large particles.
D) convert heavy metals into carbon dioxide, remove organic matter, and remove l

ioannisthomas   16   3 Replies

tjcollier

Opportunistic pathogens such as Legionella, Pseudomonas, and Mycobacterium species have the ability ...

Opportunistic pathogens such as Legionella, Pseudomonas, and Mycobacterium species have the ability ...

Opportunistic pathogens such as Legionella, Pseudomonas, and Mycobacterium species have the ability to grow within ________, which may enhance their ability to survive in water distribution systems.
A) human saliva
B) fish
C) protists
D) UV irrad

improvegrades   16   2 Replies

improvegrades

Secondary treatment may be aerobic or anoxic.

Secondary treatment may be aerobic or anoxic.

Secondary treatment may be aerobic or anoxic.
[True or False]

mkendrick08   16   2 Replies

mkendrick08

In water, most taste- and odor-producing compounds are inorganic in nature.

In water, most taste- and odor-producing compounds are inorganic in nature.

In water, most taste- and odor-producing compounds are inorganic in nature.
[True or False]

christyjames   16   2 Replies

christyjames

Which of the following is NOT an example of an AB toxin?

Which of the following is NOT an example of an AB toxin?

Which of the following is NOT an example of an AB toxin?
A) shiga-like toxin
B) hemolysins
C) botulinum toxin
D) tetanus toxin

Stones McGee   16   2 Replies

Stones McGee

Siderophores are

Siderophores are

Siderophores are
A) molecules that aid directly in attachment to host cells.
B) inorganic molecules that help in active transport.
C) organic molecules that help pathogens take up iron.
D) toxins that affect the gastrointestinal tract.

amandeep68   16   3 Replies

Ingrid Birch

Cytolytic toxins

Cytolytic toxins

Cytolytic toxins
A) are extracellular proteins.
B) cause cell lysis and death.
C) damage host cytoplasmic membrane.
D) are extracellular proteins that cause cell lysis and death by damaging the host cytoplasmic membrane.

mattkat1010   16   2 Replies

mattkat1010

Which of the treatments listed below would be most effective for a patient with a genetic defect ...

Which of the treatments listed below would be most effective for a patient with a genetic defect ...

Which of the treatments listed below would be most effective for a patient with a genetic defect that causes severe combined immunodeficiency (SCID), a condition in which there is a severe deficiency in B and T lymphocytes?
A) intravenous antibiotic

skiddd   16   1 Reply

cityboi

Which of the following is a cause of drug-specific resistance in disease-causing organisms?

Which of the following is a cause of drug-specific resistance in disease-causing organisms?

Which of the following is a cause of drug-specific resistance in disease-causing organisms?
A) inappropriate hygiene
B) nosocomial infection
C) poor immunity
D) indiscriminate nonmedical use of antimicrobials

TheFulcan   16   3 Replies

leel

What would a comparison of prokaryotic and eukaryotic cells reveal?

What would a comparison of prokaryotic and eukaryotic cells reveal?

[html]What would a comparison of prokaryotic and eukaryotic cells reveal?


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wtobi0411   16   1 Reply

Guest

The nurse notes the client has developed a systemic response of inflammation based on assessment ...

The nurse notes the client has developed a systemic response of inflammation based on assessment ...

The nurse notes the client has developed a systemic response of inflammation based on assessment findings. Which of the following clinical manifestations support this diagnosis? Select all that apply.
 
  A) Temperature of 100.9F, lethargy

littlej_dvine   17   1 Reply

Yatesm

Pancreatic centroacinar cells: (Multiple Choice)

Pancreatic centroacinar cells: (Multiple Choice)

Pancreatic centroacinar cells:
 
  a. Are contractile and promote the movement of secretions
  b. Contain clusters of zymogen granules
  c. Phagocytize dying cells
  d. Remove bile salts from the common bile duct
  e. R

talo_rk   17   2 Replies

talo_rk

The addition of a new deoxynucleotide to a growing DNA chain requires more energy than can be ...

The addition of a new deoxynucleotide to a growing DNA chain requires more energy than can be ...

The addition of a new deoxynucleotide to a growing DNA chain requires more energy than can be obtained by the hydrolysis of ATP to ADP + Pi.
 
  What alternative series of reactions is used, and how does this help overcome the energy barri

hairdresserofhw   17   1 Reply

megabyte7

As the most junior member of a lab, you are tasked with generating cell lines that accumulate DNA ...

As the most junior member of a lab, you are tasked with generating cell lines that accumulate DNA ...

As the most junior member of a lab, you are tasked with generating cell lines that accumulate DNA damage to investigate how random mutations affect transformation of cells into cancer cells.
 
  You decide to mutate proteins in the p53 pat

Martini306   17   1 Reply

Keeze

Each of the following is involved in DNA replication licensing during S phase except :

Each of the following is involved in DNA replication licensing during S phase except :

Each of the following is involved in DNA replication licensing during S phase except
 
  A) geminin.
  B) ORC.
  C) MCM proteins.
  D) helicase loaders.
  E) CENP-A.

Haleyevette   17   1 Reply

kburke

The hallmark feature of peroxisomal diseases is the accumulation of :

The hallmark feature of peroxisomal diseases is the accumulation of :

The hallmark feature of peroxisomal diseases is the accumulation of
 
  A) hydrolases.
  B) very long chain fatty acids.
  C) peroxidases.
  D) ATP.
  E) pigments.

Sai2   17   1 Reply

elizabethxo1

Which of the following statements about self-assembly is false?

Which of the following statements about self-assembly is false?

Which of the following statements about self-assembly is false?
 
  A) The noncovalent interactions that drive supramolecular assembly processes are similar to those that dictate the folding of individual protein molecules.
  B) Self-

alenavar   17   1 Reply

Brandy16

P. vivax is suspected in a patient who has been traveling for months in the tropics. Blood was ...

P. vivax is suspected in a patient who has been traveling for months in the tropics. Blood was ...

P. vivax is suspected in a patient who has been traveling for months in the tropics. Blood was collected in a lavender top tube; however, the slide was not prepared for examination until the next day because the specimen came in on the night shift. O

vankor   17   2 Replies

vankor

Which of the following cytokines is most antiviral in its action?

Which of the following cytokines is most antiviral in its action?

Which of the following cytokines is most antiviral in its action?
 
  A.
  Interleukin-1
 
  B.
  Interleukin-2
 
  C.
  Interferon
 
  D.
  Lysozyme


The presence of l

aschramm   17   2 Replies

aschramm

There are _____ codons to code for the 20 possible amino acids.

There are _____ codons to code for the 20 possible amino acids.

There are _____ codons to code for the 20 possible amino acids.
 
  A. 20
  B. 30
  C. 64
  D. 61


The transcription terminator
 
  A. results in a hairpin loop structure in RNA.
  B. results in

aschramm   17   2 Replies

aschramm

Which is an example of acquisition of natural passive immunity?

Which is an example of acquisition of natural passive immunity?

Which is an example of acquisition of natural passive immunity?
 
  A) a fetus protected from disease by its mother's antibodies
  B) a person who received his or her yearly influenza vaccine
  C) a person who acquired the chicke

vanpac   17   2 Replies

vanpac

Which of these could lead to the mistake evident in the karyotype?

Which of these could lead to the mistake evident in the karyotype?

Which of these could lead to the mistake evident in the karyotype?
A) a failure of cytokinesis after meiosis I in gamete formation
B) a nondisjunction in meiosis II in gamete formation
C) crossing over in meiosis I in gamete formation
D) fertili

borteleto   17   1 Reply

guzman