Jess A&P Final

1.

1 point

1 Choose the correct phrase:

parietal membranes line the dorsal body cavity

visceral pleura is found on the surface of the intestines

visceral membranes line the thoracic cavity

visceral membranes line the pericardial cavity

parietal membrane lines the abdominopelvic cavity

2.

1 point

1 Choose the correct phrase:

triglycerides easily form hydrogen bonds

a lipid material is used to construct the plasma membrane

lipids contain lots of nitrogen

neutral fats have a polar end

cholesterol is a modified carbohydrate

3.

1 point

1 Choose the correct match:

disaccharide-glucose

disaccharide-simple sugar

polysaccharide-starch

more than one match is correct

monosaccharide-maltose

4.

1 point

1 Choose the correct statement:

There is always only a single product that comes out of a chemical reaction

Chemicals that give up electrons are oxidized

Reactants are what come out of a chemical reaction

Catalysts increase reaction rate by increasing the temperature

Exergonic reactions require energy

5.

1 point

1 Which is true about anatomical position:

pinkies are medial two thumbs

face is directly dorsally

hands are on the midline

palms face posteriorly

thumbs are pointing anteriorly

6.

1 point

1 Which of the following would be considered a positive feedback mechanism:

The AC in a home starts when it becomes too warm

insulin level rises as blood glucose level falls

all are correct

heart rate slows during sleep

the colder it becomes, the more you shiver

7.

1 point

1 Which is correct:

there are 20 types of carbohydrates used to make starch

ribose is a disaccharide

a letter is compared to a word as a nucleotide is compared to RNA

glucose is a polymer of starch

a nucleic acid is to a nucleotide as a letter is to a word

8.

1 point

1 Cartilage is a term associated with which region:

suprapubic

hypochondriac

right lumbar

umbilical

left iliac

9.

1 point

1 Which of the following correctly describes a human red blood cell placed in pure water:

water moves from the cell into the solution

solutes move into the cell

no choice is correct

the solution is hypertonic to the cell

the cell is hypertonic to the solution

10.

1 point

1 Which of the following is true:

transport from low to high concentration is passive

solutes move through an impermeable membrane during osmosis

water moves by diffusion

glucose is small enough to diffuse through membranes

osmosis require energy when moving from low to high concentration

11.

1 point

1 Which of the following is true:

no correct choices

lumbar region is superior to epigastric region

epigastric region is medial to umbilical region

right hypochondriac region is in the right lower quadrant

hypochondriac region is only found in people who think they are ill

12.

1 point

1 Pick the correct match:

all are correct matches

cephalad - toward the head

skeletal - voluntary muscle

globular - antibodies

coudad - toward the tail

13.

1 point

1 Select the correct match or matches:

more than one set is matched correctly

polex - chin

plantar - sole

pedal - leg

antecubital - knee

14.

1 point

1 Which of the following is true:

all are true

PH is a measure of neutron concentration

base accepts electrons

acid is considered an anion

acid donates protons

15.

1 point

1 Which of the following is correct:

polyunsaturated fats contain many double bonds

cholesterol destabilizes membranes

triglycerides are very polar

cholesterol is another name for polyunsaturated fat

unsaturated triglyceride is usually solid

16.

1 point

1 Which of the following is true:

RNA contains thymine

the cell uses RNA in the cytoplasm

there are four types of nucleotides available to build nucleic acids

DNA contains adenine, guanine, cytosine and uracil

RNA is a double strand of nucleotides

17.

1 point

1 Which is true:

proteins are organic

the ammonium ion would be considered organic

testosterone is an inorganic material

cations are inorganic but anions are organic

aldastarone is built from triglyceride

18.

1 point

1 Which of the following is correctly matched:

tissue - the smallest unit of life

cells - the largest unit of life

molecules contain cells

organism - composed of atoms

Organ - contains only one cell type

19.

1 point

1 Choose the correct phrase about diffusion:

facilitated diffusion requires a transmembrane protein

enzymes are necessary for facilitated diffusion

requires ATP only if going up the concentration gradient

large particle size increases diffusion rate

lowering concentration increases diffusion rate

20.

1 point

1 Choose the correct phrase:

a single sagittal section can contain parts of both eyes simultaneously

a piece of tissue on a slide is called a plane

sagittal divides the body into superior and inferior parts

a frontal section can contain parts of both lungs

no phrase is correct

21.

1 point

1 Choose the correct phrase:

enzymes are found in the cytoplasm

an enzyme is an example of a structural protein

enzyme are built from nucleic acids

some enzymes are built from collagen

a single enzyme can catalyze many types of reactions

22.

1 point

1 Which would be considered a homogeneous mixture:

all colloids

sugar in water

sand in water

blood

all mixtures

23.

1 point

1 Which is true:

bulk transport is usually called by the name "active transport"

pinocytosis is a form of exocytosis

exocytosis is passive

"cell eating" is a form of endocytosis

phagocytosis is a passive process

24.

1 point

1 Choose the correct phrase:

nucleotides are monomers of structural proteins

secondary structure is the simplest

beta pleated sheets are considered a quaternary structure

covalent bonding forms primary structure

hormones are examples of structural proteins

25.

1 point

1 Choose the correct phrase about ionic bonds

An example is the interaction between an anion and a cation

Is what attracts water molecules to each other

Is what attaches a fatty acid to glycerol

Are created when dissolving proteins in water

Are said to be easily denatured

26.

1 point

1 Choose the correct phrase:

the bonds between phosphate groups are high-energy

synthesis reactions are exchanged plus decomposition

oxidation-reduction reactions are covalent

DNA synthesis is exergonic

lipid decomposition is endergonic

27.

1 point

1 Select the correct match

Brachial-arm

Mental-cheek

Occipital-shoulder

Hallux-thumb

Carpal-hand

28.

1 point

1 Which of the following is correct:

desmosomes are characteristic of the skin

connexons are a part of desmosomes

nucleic acids contain peptide bonds

gap junctions are a characteristic of the digestive system

short linker proteins are a part of tight junctions

29.

1 point

1 Choose the correct phrase about RNA:

all are correct

its synthesis occurs in the nucleus

nucleotides are held together by hydrogen bonds

it must not be damaged or things like cancer can result

uracil matches with thymine in the opposite RNA strand

30.

1 point

1 Choose the correct phrase:

water does not participate in chemical reactions

all are correct

nucleotides are the building blocks of DNA

amino acids are composed of disaccharides

lipids are a form of inorganic molecule

31.

1 point

1 Which is true about water:

has a low heat of vaporization

is a compound and an atom

is usually a solute

found inside and outside of cells

rarely involved in chemical reactions

32.

1 point

1 Choose the correct statement:

the skin generates most of body heat

no statement is correct

chemical reaction rate decreases when solutions are cooled

all chemical reactions require ATP

atmospheric pressure is required for chemical reactions to occur

33.

1 point

1 Choose the correct phrase:

hydrogen contains one proton, one neutron and one electron

DNA is found in the nucleus of an atom

hydrogen ion can be called a proton

electrons in sodium are different from electrons in hydrogen

protons are larger and larger atoms

34.

1 point

1 Choose the correct match:

lateral - toward the body trunk

inferior - toward the nose

distal - away from the body trunk

anterior - away from the head

proximal - toward the body surface

35.

1 point

1 A good title for a person who studies how hormones function is:

gross anatomist

renal physiologist

molecular physiologist

cellular anatomist

cardiovascular physiologist

36.

1 point

1 Which is correct:

acromial proximal to carpal

palmar superior to cervical

popliteal posterior to sural

ocular posterior to frontal

mental superior to occipital

37.

1 point

1 Protein monomer:

glucose

fatty acid

amino acid

ATP

peptide

38.

1 point

1 Specific cavitary location of heart:

plural

mediastinal

ventral

pericardial

thoracic

39.

1 point

1 Which of the following is true about hydrogen bonds:

connects the two RNA strands to each other

used to form a primary protein structure

connects cytosine to thymine

many are found in the triglycerides

found in secondary protein structure

40.

1 point

1 Choose the correct phrase:

some human cells are capable of producing voltage

ionic equilibrium is called voltage

all are correct

voltage is called electrical kinetic energy

membrane potential is only theoretical

41.

1 point

1 Which of the following are in the ventral body cavity:

brain and heart

brain, lungs and heart

heart and digestive tract

heart and spinal cord

lungs, heart and spinal cord

42.

1 point

1 Denatured enzymes:

are specific for certain reactants

covalent bonds are broken

ineffective biological catalysts

all are true statements

speed up chemical reactions

43.

1 point

1 Which is an abundant intracellular cation:

sodium

potassium

ammonium

chlorine

calcium

44.

1 point

1 What would happen to a human red blood cell put into a solution that is a hypotonic to the cell?

The cell might burst

Initially the cell will shrink but then it will swell and burst

Nothing, because solutes freely move between the cell and solution

Nothing, because water freely moves between the cell and the solution

The solution will draw water out of the cell

45.

1 point

1 Which of the following is true:

metabolism is always exergonic

synthesis reactions are endergonic

the sum of all chemical reactions in the body is called catabolism

people with low metabolism consume more energy than people with high metabolism

breaking a bond is an example of an endergonic reaction

46.

1 point

1 The term homeostatic imbalance is usually associated with:

maintaining a set point

the normal body state

negative feedback

the most common control mechanisms

pathology

47.

1 point

1 Choose the correct phrase:

pathological processes are often positive feedback

skeletal muscles are the control center in temperature regulation

blood glucose is controlled by positive feedback

the term "set point" is characteristic of positive feedback

negative feedback is less common than positive feedback

48.

1 point

1 Which is true:

anion formation occurs in redox reactions

microvili commonly found on cells with desmosomes

DNA found in cytoplasm

nucleic acids fuel chemical reactions

intracellular fluid is found in between cells

49.

1 point

1 Which of the following is true:

Hydrogen bonds are easily broken

Mass is also called weight

Covalent bonds are the weakest of all bonds

Energy is anything that has mass

Ionic bond is weakest due to sharing of electrons

50.

1 point

1 Choose the correct statement:

RNA is built using mostly hydrogen bonds

uracil is found in RNA

cholesterol is an integral protein

peripheral proteins provide portals for molecular transport

there are 6 nucleotides available to produce nucleic acids