General Biology

During, or shortly after a meal, most cells use which of the following as a source of energy?

During, or shortly after a meal, most cells use which of the following as a source of energy?

During, or shortly after a meal, most cells use which of the following as a source of energy?
 
  a. fat
  b. amino acids
  c. glucose
  d. glycogen
  e. minerals

Question 2[

RedManchester23   88   2 Replies

RedManchester23

Dwarfism is sometimes due to a lack of the secretion of growth hormone by the

Dwarfism is sometimes due to a lack of the secretion of growth hormone by the

Dwarfism is sometimes due to a lack of the secretion of growth hormone by the
A) anterior pituitary.
B) parathyroid.
C) pancreas.
D) adrenal medulla.
E) adrenal cortex.

tyressjones   94   2 Replies

tyressjones

Dwarfism may be due to insufficient production of

Dwarfism may be due to insufficient production of

Dwarfism may be due to insufficient production of
  a. mineralocorticoid.
  b. glucocorticoid.
  c. calcitonin.
  d. GH
  e. the parathyroid hormone.

Question 2

Acromega

solaiman   43   3 Replies

miacampbell

Dybdahl and Lively conducted a survey of the proportion of a particular asexual snail clone in a ...

Dybdahl and Lively conducted a survey of the proportion of a particular asexual snail clone in a ...

Dybdahl and Lively conducted a survey of the proportion of a particular asexual snail clone in a population and the degree to which this clone was infected with a particular parasite.
 
  What prediction of the red queen hypothesis do the

Slorquet   37   1 Reply

jessicadbarnes

Dying due to too high density?

Dying due to too high density?

Is there an occurrence in plants or microbes that causes a species to become sick and die from too much density?

I am new to Biology and found this forum.
Unfortunately I can not classify if there is such a thing as dying in plants d

Algaarve   124   3 Replies

Anonymous

Dynamic equilibrium receptors are found in the:

Dynamic equilibrium receptors are found in the:

Dynamic equilibrium receptors are found in the:
A) cochlea
B) semicircular canals
C) malleus
D) oval window
E) vestibule

barry   1106   2 Replies

barry

Dysplasia occurs when an abnormal structural change occurs in a cell.

Dysplasia occurs when an abnormal structural change occurs in a cell.

Dysplasia occurs when an abnormal structural change occurs in a cell.
[True or False]

jrdavis   72   2 Replies

jrdavis

Dystrophin is a protein that normally

Dystrophin is a protein that normally

Dystrophin is a protein that normally
  A. shortens and lengthens to produce muscle contraction.
  B. carries signals into muscle cells to initiate contraction.
  C. strengthens the attachment between muscle proteins and the plasma mem

fokkdsn   42   1 Reply

blvan

DZ twins are no more or less genetically similar to each other than ____________________ are. Fill ...

DZ twins are no more or less genetically similar to each other than ____________________ are. Fill ...

DZ twins are no more or less genetically similar to each other than ____________________ are. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

The correlation coe

riiiiooottt   30   1 Reply

bvillan1

E-cigarettes are often regulated as a tobacco product that contains chemicals, but they do not ...

E-cigarettes are often regulated as a tobacco product that contains chemicals, but they do not ...

E-cigarettes are often regulated as a tobacco product that contains chemicals, but they do not contain tobacco.
[True or False]

Miche   61   2 Replies

Miche

E. coli 0157:H7 is a foodborne pathogen.

E. coli 0157:H7 is a foodborne pathogen.

E. coli 0157:H7 is a foodborne pathogen.

Question 2

Which dairy breed has the highest level of milk production?

Question 3

All of the following are fat-soluble vitamins

thetick24   67   1 Reply

MeowMeow

E. coli adenylyl cyclase is most active when:

E. coli adenylyl cyclase is most active when:

E. coli adenylyl cyclase is most active when
A) extracellular glucose levels are low.
B) intracellular levels of lactose are low.
C) intracellular levels of lactose are high.
D) intracellular levels of cAMP are high.

Dugg   78   1 Reply

mastema

E. coli and many other bacteria of the human gut need to have fine-tuned regulation of gene ...

E. coli and many other bacteria of the human gut need to have fine-tuned regulation of gene ...

E. coli and many other bacteria of the human gut need to have fine-tuned regulation of gene expression in order to
A) replicate their DNA.
B) metabolize any nutrient.
C) effectively compete for space and nutrients.
D) grow.

ceybe   88   2 Replies

ceybe

E. coli can synthesize the amino acid threonine or absorb it from the environment. In the thr ...

E. coli can synthesize the amino acid threonine or absorb it from the environment. In the thr ...

E. coli can synthesize the amino acid threonine or absorb it from the environment. In the thr operon, the repressor is active when it is bound to threonine. If an E. coli bacterium is in an environment where threonine is absent, will transcription of

rossn   42   1 Reply

ghazal

E. O. Wilson coined the term ________ for our innate appreciation of wild environments and living organisms.

E. O. Wilson coined the term ________ for our innate appreciation of wild environments and living organisms.

E. O. Wilson coined the term ________ for our innate appreciation of wild environments and living organisms.
A) bioremediation
B) bioethics
C) biophilia
D) biophobia

fluffycookie   52   1 Reply

joelatino

Each amino acid differs from others only by the

Each amino acid differs from others only by the

Each amino acid differs from others only by the
A) number of its carboxyl groups.
B) number of central carbon atoms.
C) number of peptide bonds in the molecule.
D) characteristic of its R group.
E) size of its amino group.

Established!   106   3 Replies

ch1990

Each amino acid is composed of a central carbon that forms covalent bonds with four other ...

Each amino acid is composed of a central carbon that forms covalent bonds with four other ...

Each amino acid is composed of a central carbon that forms covalent bonds with four other atoms/molecules. These atoms/molecules include each of the following EXCEPT which one?
A) an R group
B) an A group
C) an amino group
D) a hydrogen atom
E)

mzeplin   53   1 Reply

Terrica095

Each antenna complex absorbs light energy and transfers it to its reaction center, which consists of ...

Each antenna complex absorbs light energy and transfers it to its reaction center, which consists of ...

Each antenna complex absorbs light energy and transfers it to its reaction center, which consists of chlorophyll
  molecules and ____.
  a. P680
  b. proteins
  c. carotenoids
  d. accessory pigments
  e. thylakoid membr

jina   85   1 Reply

svanschaik

Each antibody has ______ binding site(s); binding of antibodies to a virus particle results in the ...

Each antibody has ______ binding site(s); binding of antibodies to a virus particle results in the ...

Each antibody has ______ binding site(s); binding of antibodies to a virus particle results in the particles being ________.
 
  a. one; disrupted and hydrolyzed
  b. two; disrupted and hydrolyzed
  c. two; clumped with other par

JohanaT16   70   2 Replies

JohanaT16

Each archgonium produces many eggs. _____________________ Indicate whether the statement is true or ...

Each archgonium produces many eggs. _____________________ Indicate whether the statement is true or ...

Each archgonium produces many eggs.
  _____________________ Indicate whether the statement is true or false.

Question 2

In algae, gametangia are generally unicellular.
  ______________

Andrearcarter95   37   3 Replies

mlevans624

Each B cell of the immune system produces

Each B cell of the immune system produces

Each B cell of the immune system produces
A) its own unique antibody.
B) several different types of antibodies.
C) an infinite diversity of antibodies.
D) the antibodies specified by its constant region gene.

tyressjones   142   2 Replies

tyressjones

Each breed of dog is known to be susceptible to certain illnesses, such as heart problems, eye ...

Each breed of dog is known to be susceptible to certain illnesses, such as heart problems, eye ...

Each breed of dog is known to be susceptible to certain illnesses, such as heart problems, eye disorders, or thyroid problems. Why do dog breeders often go to great lengths to breed a dog that's unrelated to a dog they want to breed?
A) Ind

chezmoi   145   2 Replies

chezmoi

Each carbon atom can share pairs of electrons with as many as ____ other atoms.

Each carbon atom can share pairs of electrons with as many as ____ other atoms.

Each carbon atom can share pairs of electrons with as many as ____ other atoms.
  a. two
  b. three
  c. four
  d. five
  e. six

Question 2

A compound that contains b

Arroyo21   58   2 Replies

Arroyo21

Each carbon atom can share pairs of electrons with as many as ________ other atom(s). (Fill in the blank)

Each carbon atom can share pairs of electrons with as many as ________ other atom(s). (Fill in the blank)

Each carbon atom can share pairs of electrons with as many as ________ other atom(s).
 
  Fill in the blank(s) with correct word

Question 2

Organic molecules consist mostly of ____

littleroberts   71   2 Replies

littleroberts

Each cell carries out __________ tasks that keep it alive. (Fill in the blank)

Each cell carries out __________ tasks that keep it alive. (Fill in the blank)

Each cell carries out __________ tasks that keep it
  alive. Fill in the blank(s) with the appropriate word(s).
 
 

Question 2

Structural and functional organization emerges

tere   47   2 Replies

tere

Each cell contains two chromosomes with genes for the same traits; these chromosomes are called ...

Each cell contains two chromosomes with genes for the same traits; these chromosomes are called ...

Each cell contains two chromosomes with genes for the same traits; these chromosomes are called ________.

james.is.21   140   2 Replies

james.is.21

Each cell is able to maintain a constant internal environment. This condition is called

Each cell is able to maintain a constant internal environment. This condition is called

Each cell is able to maintain a constant internal
  environment. This condition is called
  a. metabolism.
  b. homeostasis.
  c. physiology.
  d. adaptation.
  e. evolution

Questi

G.zepp   90   2 Replies

G.zepp

Each cell is able to maintain an internal environment within a range that favors survival. This ...

Each cell is able to maintain an internal environment within a range that favors survival. This ...

Each cell is able to maintain an internal environment within a range that favors survival. This condition is called
 
  a. metabolism.
  b. homeostasis.
  c. physiology.
  d. adaptation.
  e. evolution.

[color

TheBoss52034   63   3 Replies

walravenseric

Each cell is able to maintain an internal state of chemical and physical stability. This is called ...

Each cell is able to maintain an internal state of chemical and physical stability. This is called ...

Each cell is able to maintain an internal state of chemical and physical stability. This is called
  a. metabolism.
  b. homeostasis.
  c. physiology.
  d. adaptation.
  e. evolution.

Q

ladyapj   51   2 Replies

ladyapj

Each class can be split into several kingdoms. (True or false?)

Each class can be split into several kingdoms. (True or false?)

Each class can be split into several kingdoms. True or False?

Guido   113   1 Reply

skeledent

Each codon consists of how many bases?

Each codon consists of how many bases?

Each codon consists of how many bases?
  a. 3
  b. 9
  c. 16
  d. 64
  e. 128

Question 2

How many codons exist in the genetic code?
  a. 3
  b. 9
  c. 16

fokkdsn   59   2 Replies

fokkdsn

Each day the animals of the deep scattering layer

Each day the animals of the deep scattering layer

Each day the animals of the deep scattering layer
 
  a. must form mucus nets to protect themselves from predators.
  b. make a nocturnal migration to the DSL to feed.
  c. make a nocturnal migration to the epipelagic to feed.

drfhrx   82   1 Reply

umogal

Each DNA double helix has a backbone that consists of alternating ____.

Each DNA double helix has a backbone that consists of alternating ____.

Each DNA double helix has a backbone that consists of alternating ____.
 
  a. covalent and ionic bonds
  b. nitrogen-containing bases
  c. hydrogen bonds
  d. sugar and phosphate molecules
  e. covalent and hydrogen bo

Rony02   55   2 Replies

Rony02

Each DNA strand has a backbone that consists of alternating

Each DNA strand has a backbone that consists of alternating

Each DNA strand has a backbone that consists of alternating
  a. amino acid units.
  b. nitrogen-containing bases.
  c. hydrogen bonds.
  d. sugar and phosphate units.
  e. amines and purines.

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dxcwgr   47   2 Replies

dxcwgr

Each DNA strand serves as which of the following during DNA synthesis?

Each DNA strand serves as which of the following during DNA synthesis?

Each DNA strand serves as which of the
  following during DNA synthesis?
 
  a. a replicate
  b. a substitute
  c. a template
  d. a source of nucleotides
  e. all of these

Q

asabino   40   1 Reply

leanicole22

Each factor appears to be correlated with a decrease in atmospheric ozone (ozone holes) EXCEPT

Each factor appears to be correlated with a decrease in atmospheric ozone (ozone holes) EXCEPT

Each factor appears to be correlated with a decrease in atmospheric ozone (ozone holes) EXCEPT
  a. more serious sunburns.
  b. loss of ocean phytoplankton.
  c. increased incidence of skin cancers.
  d. decreased levels of atmosp

bessieboo97   79   1 Reply

Jfiscella88

Each homeobox codes for a protein functional region that binds to a specific DNA sequence and ...

Each homeobox codes for a protein functional region that binds to a specific DNA sequence and ...

Each homeobox codes for a protein functional region that binds to a specific DNA sequence and
  thereby affects translation. Indicate whether the statement is true or false.

Question 2

Mutat

hannah415   33   1 Reply

Redish

Each immunoglobulin or TCR interacts with a single antigen, but MHC proteins can interact with more ...

Each immunoglobulin or TCR interacts with a single antigen, but MHC proteins can interact with more ...

Each immunoglobulin or TCR interacts with a single antigen, but MHC proteins can interact with more than one antigen.
 
  Indicate whether the statement is true or false.


Antibodies are insoluble proteins.
 
  Ind

lemalcolm   52   1 Reply

shy;

Each individual bacterial colony contains ____ recombinant plasmid as/than the other colonies on the ...

Each individual bacterial colony contains ____ recombinant plasmid as/than the other colonies on the ...

Each individual bacterial colony contains ____ recombinant plasmid as/than the other colonies on the plate, and the
  DNA sequence of the recombinant plasmid present in any given colony can be identified using a ____.
  a. a different; DNA

diamonddiva007   71   1 Reply

RANDAWOO

Each kidney ultimately receives blood from

Each kidney ultimately receives blood from

Each kidney ultimately receives blood from
A) the descending aorta.
B) renal arteries.
C) the common iliac arteries.
D) the internal iliac arteries.
E) None of the answers are correct.

barry   432   2 Replies

barry