Cell Biology

Infants born via C-section have

Infants born via C-section have

Infants born via C-section have
A) fewer Bacteriodes species than those born vaginally.
B) approximately 72% of the species present matching those of their mothers.
C) relatively less Staphylococcus aureus than those born vaginally.
D) fewer Haem

MsCorrine   14   2 Replies

MsCorrine

Which genus produces hyaluronidase?

Which genus produces hyaluronidase?

Which genus produces hyaluronidase?
A) Mycobacterium
B) Streptococcus
C) Shigella
D) Procholorococcus

Mr.Cleand   14   3 Replies

christinp

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   14   1 Reply

b;ijbjb

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

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   15   1 Reply

cotdiyea

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   15   1 Reply

John Ross

Which of the following properties of water can explain these observations? While fishing, you ...

Which of the following properties of water can explain these observations? While fishing, you ...

Which of the following properties of water can explain these observations?
 
  While fishing, you make the following observations:
  a. Water spiders appear to be able walk on the surface of the water.
  b. Flat rocks may be made

Liaaaa   15   1 Reply

Harley0507

Mary has the genotype ________.

Mary has the genotype ________.

Mary has the genotype ________.
A) WW
B) ww
C) Ww
D) More information is needed.

samualson   15   2 Replies

samualson

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

Heterocysts are specialized cells that undergo

Heterocysts are specialized cells that undergo

Heterocysts are specialized cells that undergo
A) oxidative phosphorylation.
B) photophosphorylation.
C) nitrogen fixation.
D) lysine decarboxylation.

tftc4e   15   2 Replies

tftc4e

Which genus would you most likely find in the photic layer of the oceans due to its abundance and ...

Which genus would you most likely find in the photic layer of the oceans due to its abundance and ...

Which genus would you most likely find in the photic layer of the oceans due to its abundance and aerobic chemoorganotrophic phenotype?
A) Acetobacter
B) Nitrosomonas
C) Paracoccus
D) Pelagibacter

Stones McGee   15   3 Replies

dlarose

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

In a stratified lake, the warmer and less dense layer is called the

In a stratified lake, the warmer and less dense layer is called the

In a stratified lake, the warmer and less dense layer is called the
A) epilimnion.
B) hypolimnion.
C) hyperlimnion.
D) thermocline.

Stones McGee   15   2 Replies

Stones McGee

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   15   2 Replies

ShanitaD220

Microbial plastics are composed of

Microbial plastics are composed of

Microbial plastics are composed of
A) polysaccharides.
B) Polyhydroxyalkanoates (PAHs).
C) polyaromatic hydrocarbons.
D) xenobiotics.

maximus5   15   2 Replies

maximus5

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

The host-microbiome supraorganism refers to

The host-microbiome supraorganism refers to

The host-microbiome supraorganism refers to
A) the human body and all of the microbes found within it, but not those on the external surfaces.
B) a nonhuman animal and all of the microbes found within it, but not those on the external surfaces.
C)

Navyseal   15   2 Replies

Navyseal

Because malnutrition can make the immune system weaker, the number of Vibrio cholera cells necessary ...

Because malnutrition can make the immune system weaker, the number of Vibrio cholera cells necessary ...

Because malnutrition can make the immune system weaker, the number of Vibrio cholera cells necessary to produce cholera in an exposed individual is drastically reduced in individuals with substantial malnutrition.
[True or False]

trangldtruong   15   3 Replies

missnp

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   15   1 Reply

cityboi

All TLR can react with only one specific PAMP.

All TLR can react with only one specific PAMP.

All TLR can react with only one specific PAMP.
[True or False]

msee1021   15   2 Replies

msee1021

Verotoxin can cause

Verotoxin can cause

Verotoxin can cause
A) hemorrhagic diarrhea.
B) liver failure.
C) brain damage.
D) hemorrhagic diarrhea, liver failure, and brain damage.

risssssss   15   2 Replies

risssssss

Which of the following directly powers the ATP synthase?

Which of the following directly powers the ATP synthase?

[html]Which of the following directly powers the ATP synthase?


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wtobi0411   15   1 Reply

lol987

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   16   2 Replies

talo_rk

One mechanism that may lead to novel disease treatment involves ________, which hinders the ...

One mechanism that may lead to novel disease treatment involves ________, which hinders the ...

One mechanism that may lead to novel disease treatment involves ________, which hinders the translation of specific mRNAs.
 
  A) siRNA
  B) tRNA
  C) P bodies
  D) macro-RNAs
  E) rRNA

zcaballero   16   1 Reply

taylorhovland

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

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   16   2 Replies

aschramm

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 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   16   1 Reply

guzman

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

Which of the following statements is TRUE?

Which of the following statements is TRUE?

Which of the following statements is TRUE?
A) Eukaryotic flagella rotate in the same manner as prokaryotic flagella.
B) Lysosomes synthesize proteins and carbohydrates.
C) Cilia generally move with a slow, whiplike motion.
D) The major function o

jrdavis   16   3 Replies

brito_a66201

A complex medium is one that has been completely made in the laboratory and the concentration of all ...

A complex medium is one that has been completely made in the laboratory and the concentration of all ...

A complex medium is one that has been completely made in the laboratory and the concentration of all the nutrients is known.
[True or False]

shy567   16   2 Replies

shy567

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

Most chloroplast genes are those responsible for photosynthesis and other demands of autotrophy.

Most chloroplast genes are those responsible for photosynthesis and other demands of autotrophy.

Most chloroplast genes are those responsible for photosynthesis and other demands of autotrophy.
[True or False]

moonflowerz   16   3 Replies

Federa

After transcription, mRNA may undergo significant editing. Compare and contrast RNA editing in ...

After transcription, mRNA may undergo significant editing. Compare and contrast RNA editing in ...

After transcription, mRNA may undergo significant editing. Compare and contrast RNA editing in prokaryotes and eukaryotes and connect how these differences affect genome size and gene content.

Kei-Fukuda   16   2 Replies

Kei-Fukuda

Many viruses that infect humans may illicit a strong immune response causing additional harmful ...

Many viruses that infect humans may illicit a strong immune response causing additional harmful ...

Many viruses that infect humans may illicit a strong immune response causing additional harmful effects, so the discovery of a virus that can induce an immune response without causing harm made it attractive for vaccine development.
[True or Fals

hannahk17   16   2 Replies

hannahk17

Ferrous iron (Fe2+) oxidation generally occurs in environments with

Ferrous iron (Fe2+) oxidation generally occurs in environments with

Ferrous iron (Fe2+) oxidation generally occurs in environments with
A) alkaline conditions.
B) high H+ concentrations.
C) high oxygen content.
D) little or no light present.

k9ikiki   16   1 Reply

i.o.u.1galaxxxy

Anammox is an anaerobic process that generates energy from ________ and forms N2.

Anammox is an anaerobic process that generates energy from ________ and forms N2.

Anammox is an anaerobic process that generates energy from ________ and forms N2.
A) ammonia
B) ammonium
C) ammonia and nitrate
D) ammonia and nitrite

MsCorrine   16   2 Replies

MsCorrine

Based on oxygen requirements and metabolic strategies, you would most likely isolate an ...

Based on oxygen requirements and metabolic strategies, you would most likely isolate an ...

Based on oxygen requirements and metabolic strategies, you would most likely isolate an epsilonproteobacterium from
A) anoxic and sulfate-rich waters.
B) a plants rhizosphere.
C) sulfate-rich anoxic-oxic interfaces.
D) sulfide-rich soils.

babesitter09   16   2 Replies

babesitter09