Anatomy and Physiology

In the situation in question 5, what is the phenotypic ratio of all possible offspring? What will ...

In the situation in question 5, what is the phenotypic ratio of all possible offspring? What will ...

In the situation in question 5, what is the phenotypic ratio of all possible offspring?
  What will be an ideal response?


(Question 2) Suppose you have two traits controlled by genes on separate chromosomes. If sexual repr

gk.forest   65   2 Replies

gk.forest

Define the following terms:

Define the following terms:

Define the following terms:
  What will be an ideal response?


(Question 2) Why are DNA fingerprints constructed from only small portions of a genome rather than the entire 3.2 billion nucleotide base pairs?
  What wi

bigt246823   55   1 Reply

renaatvdw

A wooded area is converted to a housing development and strip mall. Predict and briefly describe ...

A wooded area is converted to a housing development and strip mall. Predict and briefly describe ...

A wooded area is converted to a housing development and strip mall. Predict and briefly describe three ways this change in land use could affect atmospheric carbon dioxide levels.
  What will be an ideal response?


(Question 2[

Maiem   41   2 Replies

Maiem

Identify the branch of biological science that deals with the study of how living organisms perform ...

Identify the branch of biological science that deals with the study of how living organisms perform ...

Identify the branch of biological science that deals with the study of how living organisms perform their vital functions.
 A) genetics
  B) physiology
  C) embryology
  D) anatomy
  E) cytology


(Question 2[

Dime   57   2 Replies

Dime

Which organ system removes carbon dioxide from the bloodstream?

Which organ system removes carbon dioxide from the bloodstream?

Which organ system removes carbon dioxide from the bloodstream?
 A) cardiovascular
  B) lymphatic
  C) respiratory
  D) digestive
  E) endocrine


(Question 2) The pituitary gland and thyroid gland are org

Irelandgb   53   2 Replies

Irelandgb

The quadrants of the abdominopelvic region include all of the following except:

The quadrants of the abdominopelvic region include all of the following except:

The quadrants of the abdominopelvic region include all of the following except
 A) right upper quadrant (RUQ).
  B) right lower quadrant (RLQ).
  C) left upper quadrant (LUQ).
  D) left lower quadrant (LLQ).
  E) pelvic quadr

queeny   68   3 Replies

Za_bby97

A midsagittal section of the body would pass through the:

A midsagittal section of the body would pass through the:

A midsagittal section of the body would pass through the
 A) kidney.
  B) lung.
  C) heart.
  D) spleen.
  E) leg.


(Question 2) Which plane divides the body into right and left parts?
 A) proximal

Irelandgb   32   2 Replies

Irelandgb

The common term for the carpal region is the:

The common term for the carpal region is the:

The common term for the carpal region is the
 A) wrist.
  B) fingers.
  C) ankle.
  D) shin.
  E) chest.


(Question 2) The common term for the buccal region is the
 A) back.
  B) waist.
  C

SpacySmol   88   2 Replies

SpacySmol

The right pleural cavity contains:

The right pleural cavity contains:

The right pleural cavity contains
 A) the heart.
  B) the trachea.
  C) the left lung.
  D) the right lung.
  E) both lungs.


(Question 2) Which of the following organs is described as retroperitoneal?

beefybabies   59   1 Reply

evyan

The central principle of physiology is:

The central principle of physiology is:

The central principle of physiology is
 A) nutrition.
  B) reflexes.
  C) homeostasis.
  D) stimulation.
  E) temperature regulation.


(Question 2) The imaging technique that builds an image by using soun

abbyraelax   40   2 Replies

abbyraelax

If a response increases a disturbance, the control system is classified as a ________ feedback ...

If a response increases a disturbance, the control system is classified as a ________ feedback ...

If a response increases a disturbance, the control system is classified as a ________ feedback system.
 A) deficit
  B) negative
  C) neutral
  D) polarized
  E) positive


(Question 2) If a response decre

AlfredDieselGuy   47   2 Replies

AlfredDieselGuy

Explain what dynamic equilibrium is and how it affects homeostasis. ...

Explain what dynamic equilibrium is and how it affects homeostasis. ...

Explain what dynamic equilibrium is and how it affects homeostasis.


(Question 2) Name the two upper abdominal quadrants and list the organs that lie in each.


(Question 3) Name the organs found in the thorac

badkarma2007   34   2 Replies

badkarma2007

Which of these lists contains only trace elements?

Which of these lists contains only trace elements?

Which of these lists contains only trace elements?
 A) sulfur, chlorine, oxygen
  B) selenium, hydrogen, calcium
  C) boron, oxygen, carbon
  D) silicon, fluorine, tin
  E) cobalt, calcium, sodium


(Question

yadwinder   73   2 Replies

yadwinder

Electrons whirl around the center of the atom at high speed, forming a(n):

Electrons whirl around the center of the atom at high speed, forming a(n):

Electrons whirl around the center of the atom at high speed, forming a(n)
 A) spiral.
  B) figure 8.
  C) cylinder.
  D) electron cloud.
  E) helix.


(Question 2) The center of an atom is called the

Crow99   43   2 Replies

Crow99

Which of the following statements about hydrogen bonds is false?

Which of the following statements about hydrogen bonds is false?

Which of the following statements about hydrogen bonds is false?
 A) Hydrogen bonds are strong attractive forces between hydrogen atoms and negatively charged atoms.
  B) Hydrogen bonds can occur within a single molecule.
  C) Hydrogen

glowupp   68   3 Replies

Khushhal Farooq

Ionic bonds are formed when:

Ionic bonds are formed when:

Ionic bonds are formed when
 A) atoms share electrons.
  B) an electron or electrons are completely transferred from one atom to another.
  C) a pair of electrons is shared unequally by two atoms.
  D) hydrogen forms bonds with ne

bigt246823   79   1 Reply

jessikagirl

Magnesium atoms have two electrons in the outermost shell and chlorine atoms have seven. The ...

Magnesium atoms have two electrons in the outermost shell and chlorine atoms have seven. The ...

Magnesium atoms have two electrons in the outermost shell and chlorine atoms have seven. The compound magnesium chloride would contain
 A) 1 magnesium and 1 chlorine.
  B) 1 magnesium and 2 chlorine.
  C) 2 magnesium and 1 chlorine.

Ih8hw   91   2 Replies

Ih8hw

In dehydration synthesis reactions, compounds:

In dehydration synthesis reactions, compounds:

In dehydration synthesis reactions, compounds
 A) lose water molecules.
  B) gain water molecules.
  C) convert water molecules to hydrogen and oxygen.
  D) convert hydrogen and oxygen to water.
  E) gain electrons.

[h

SpacySmol   62   3 Replies

Hansolo18

Which of the following descriptors is false regarding enzymes?

Which of the following descriptors is false regarding enzymes?

Which of the following descriptors is false regarding enzymes?
 A) They are proteins.
  B) They function as biological catalysts.
  C) They lower the activation energy required for a reaction.
  D) They affect only the rate of a c

jihuygu   52   3 Replies

kirandk

During ionization, water molecules disrupt the ionic bonds of a salt to produce a mixture of ions. ...

During ionization, water molecules disrupt the ionic bonds of a salt to produce a mixture of ions. ...

During ionization, water molecules disrupt the ionic bonds of a salt to produce a mixture of ions. These ions can carry a current and so are called
 A) cations.
  B) anions.
  C) acids.
  D) electrolytes.
  E) counterions.[br

heyoplshelp   57   2 Replies

heyoplshelp

Which of the following has the highest concentration of hydroxide ions?

Which of the following has the highest concentration of hydroxide ions?

Which of the following has the highest concentration of hydroxide ions?
 A) pH 1
  B) pH 14
  C) pH 7
  D) pH 10
  E) pH 2


(Question 2) Water has the ability to dissolve polar covalent molecules like suc

krazyrwe   56   2 Replies

krazyrwe

The ________ of a solution is the negative logarithm of the hydrogen ion concentration expressed in ...

The ________ of a solution is the negative logarithm of the hydrogen ion concentration expressed in ...

The ________ of a solution is the negative logarithm of the hydrogen ion concentration expressed in moles per liter.
 A) charge
  B) pH
  C) solubility
  D) acidity
  E) basicity


(Question 2) Which has t

zc323   58   3 Replies

jekoof

To bond two monomers together, a molecule of water must be ________ to/from monomers. This process ...

To bond two monomers together, a molecule of water must be ________ to/from monomers. This process ...

To bond two monomers together, a molecule of water must be ________ to/from monomers. This process is called ________.
 A) added; hydrolysis
  B) removed; dehydration synthesis
  C) removed; crenation
  D) added; denaturation

zariacofer9   75   3 Replies

Aopok

When two monosaccharides undergo a dehydration synthesis,:

When two monosaccharides undergo a dehydration synthesis,:

When two monosaccharides undergo a dehydration synthesis,
 A) two new monosaccharides are formed.
  B) a disaccharide is formed.
  C) a polysaccharide is formed.
  D) a starch is formed.
  E) hydrolysis occurs.

[br

AnitaSmith   86   1 Reply

xojohndoe69

All fatty acids contain a functional group at one end called the ________ acid group.

All fatty acids contain a functional group at one end called the ________ acid group.

All fatty acids contain a functional group at one end called the ________ acid group.
 A) linoleic
  B) ribonucleic
  C) hydroxyl
  D) glycosidic
  E) carboxylic


(Question 2) Many lipids are composed of

gk.forest   41   3 Replies

flwoerdust

Each amino acid differs from another in the:

Each amino acid differs from another in the:

Each amino acid differs from another in the
 A) number of central carbon atoms.
  B) size of the amino group.
  C) number of carboxyl groups.
  D) nature of the side chain.
  E) number of peptide bonds in the molecule.
[br

jihuygu   45   2 Replies

jihuygu

In tertiary structure the ________ bond is formed between two cysteine amino acids.

In tertiary structure the ________ bond is formed between two cysteine amino acids.

In tertiary structure the ________ bond is formed between two cysteine amino acids.
 A) hydrophilic
  B) hydrophobic
  C) hydrogen
  D) ionic
  E) disulfide


(Question 2) ________ structure results primar

avaggp   59   3 Replies

karma_0723

The purines found in DNA are ________ and guanine.

The purines found in DNA are ________ and guanine.

The purines found in DNA are ________ and guanine.
 A) cytosine
  B) adenine
  C) thymine
  D) uracil
  E) niacin


(Question 2) The three structural components of a nucleotide are a pentose, a phosphate g

aschramm   55   2 Replies

aschramm

What is an advantage of the electron microscope over the compound light microscope?

What is an advantage of the electron microscope over the compound light microscope?

What is an advantage of the electron microscope over the compound light microscope?
 A) It can function in complete darkness.
  B) It is older, more reliable technology.
  C) It is less expensive.
  D) It allows much greater magni

albulena   84   2 Replies

albulena

If a hole is torn in a cell's plasma membrane, the cell will die because:

If a hole is torn in a cell's plasma membrane, the cell will die because:

If a hole is torn in a cell's plasma membrane, the cell will die because
 A) it will not be able to maintain differences between the cytoplasm and extracellular fluid.
  B) germs are attracted toward cytoplasm leaking from a cell.
  C)

unistudentguy   70   3 Replies

Betardsamere

Identify the mismatched pair. (Multiple Choice)

Identify the mismatched pair. (Multiple Choice)

Identify the mismatched pair.
 A) receptor proteinsbind to extracellular ligands
  B) channel proteinsprovide passageway for ions
  C) recognition glycoproteins and glycolipidsidentify the cell as self
  D) carrier proteinsallow a

zariacofer9   52   2 Replies

zariacofer9

The endoplasmic reticulum is an example of a(n) ________ organelle.

The endoplasmic reticulum is an example of a(n) ________ organelle.

The endoplasmic reticulum is an example of a(n) ________ organelle.
 A) filamentous
  B) extracellular
  C) interstitial
  D) membranous
  E) bound


(Question 2) Masses of insoluble material that are some

Annmarie   22   3 Replies

mburthay

Microvilli are found on cells of the inner surface of the small intestine, where they:

Microvilli are found on cells of the inner surface of the small intestine, where they:

Microvilli are found on cells of the inner surface of the small intestine, where they
 A) slow the movement of food through the digestive tract.
  B) increase the absorption of nutrients from digested food.
  C) sense the presence of f

neddhelp4exam   61   3 Replies

patarroyo23

Proteosomes ________ proteins that have been damaged or denatured.

Proteosomes ________ proteins that have been damaged or denatured.

Proteosomes ________ proteins that have been damaged or denatured.
 A) tag for destruction by a different organelle
  B) break down
  C) expel from the cell
  D) repair
  E) duplicate


(Question 2) ______

Sqwill23   58   2 Replies

Sqwill23

When activated, lysosomes function in:

When activated, lysosomes function in:

When activated, lysosomes function in
 A) formation of new cell membranes.
  B) synthesis of proteins.
  C) digestion of materials.
  D) synthesis of lipids.
  E) cell division.


(Question 2) The ________

jouranngreen108   54   3 Replies

flwoerdust

The control center for cellular operations is the:

The control center for cellular operations is the:

The control center for cellular operations is the
 A) nucleus.
  B) mitochondria.
  C) Golgi apparatus.
  D) endoplasmic reticulum.
  E) ribosome.


(Question 2) Most of a cell's DNA is located in its

Ih8hw   59   1 Reply

Khushhal Farooq

The functional units of DNA that contain the instructions for making one or more proteins are:

The functional units of DNA that contain the instructions for making one or more proteins are:

The functional units of DNA that contain the instructions for making one or more proteins are
 A) chromosomes.
  B) genes.
  C) ribosomes.
  D) codons.
  E) RNA.


(Question 2) Each triplet of bases in a g

neddhelp4exam   40   3 Replies

test1234

Transfer of mRNA from the nucleus to the cytosol occurs through:

Transfer of mRNA from the nucleus to the cytosol occurs through:

Transfer of mRNA from the nucleus to the cytosol occurs through
 A) carrier proteins.
  B) gap junctions.
  C) nucleosides.
  D) gap lines.
  E) nuclear pores.


(Question 2) Before the mRNA transcribed fr

AlfredDieselGuy   35   3 Replies

geraldmanullang

Permanent alterations in a cell's DNA that affect the nucleotide sequence of one or more genes are ...

Permanent alterations in a cell's DNA that affect the nucleotide sequence of one or more genes are ...

Permanent alterations in a cell's DNA that affect the nucleotide sequence of one or more genes are called
 A) interferons.
  B) mutations.
  C) reconstructions.
  D) polymorphs.
  E) changelings.


(Question 2

krazyrwe   59   1 Reply

pavba

Imagine a beaker divided down the center by a rigid membrane that is freely permeable to water but ...

Imagine a beaker divided down the center by a rigid membrane that is freely permeable to water but ...

Imagine a beaker divided down the center by a rigid membrane that is freely permeable to water but impermeable to glucose. Side 1 contains a 10 percent glucose solution and side 2 contains the same volume of pure water. At equilibrium, what will be t

swimgal16   39   3 Replies

cryptokid