A&p Exam 1

Front 1

Which of the following would not be a functional characteristic of life?
A) movement
B)Maintenance of boundaries
C)decay
D)responsivness to external stimuli
E)excretion

Back 1

Decay

Front 2

The sodium-glucose cotransport protein is an example of______.
A) secondary active transport and antiport
B)primary active transport and antiport
C)primary active transport and symport
D)secondary active transport and symport

Back 2

secondary active transport and symport

Front 3

Which of the following RNA molecules contain codons?
A) tRNA
B)siRNA
C)mRNA
D)rRNA

Back 3

mRNA

Front 4

The sodium-potassium pump moves____Na+______ and the cell______K+______the cell.
A)2;out of;2;into
B)3;into;2;out of
C)3;out of;2;into
D)2;into;3;out of

Back 4

3;out of;2;into

Front 5

Which of the following systems responds to enviromental stimuli?
A) nervous
B)muscular
C)immune
D)lymphatic
E)digestive

Back 5

nervous

Front 6

________is the study of function.

Back 6

Physiology

Front 7

____are proton acceptors, while _____are protons donors.
A)Bases;buffers
B)Bases;acids
C)Buffers;acids
D)acids;bases

Back 7

Bases;acids

Front 8

The lungs are housed within the ________cavity.

Back 8

pleural

Front 9

A structure that is composed of two or more tissues would be a(n)_____.

Back 9

organ

Front 10

Which of the following is an example of a second messenger used during G-protein-linked receptor signaling?
A)cAMP
B)sodium ions
C)calcium ions
D)A and C
E)all the above

Back 10

A and C

Front 11

Which of the following are not required mRNA modification?
A)splicing
B)5'cap
C)3'poly-A tail
D)all of the above are required
E)A,B,C are not required

Back 11

all of the above are required

Front 12

What is the main purpose of negative feedback?

Back 12

maintain homeostatsis

Front 13

Which of the following is not a characteristic of enzymes?
A)they are carbohydrates
B)they are biological cataysts
C)They are proteins
D)They contain an active site
E)they denature when exposed to high temperatures

Back 13

they are carbohydrates

Front 14

What are the survival need of the body?

Back 14

nutrients,water, atmospheric pressure, and oxygen

Front 15

In the genetic code, _____nucleotides code for_____.

Back 15

RNA;amino acids

Front 16

AB------>A+B is an example of a(n)_______reaction.

Back 16

decomposition

Front 17

What subatomic particle are found in the nucleus of an atom?

Back 17

neutrons,protons

Front 18

Name the components of the plasma membrane?

Back 18

phospholipids, cholestrol,proteins

Front 19

_______occurs in the kidney due to a hydrostatic pressure gradient.

Back 19

filtration

Front 20

Heterogeneous, will not settle

Back 20

Colloids

Front 21

Homogenous, will not settle

Back 21

solution

Front 22

A bond in which electrons are shared unequally.

Back 22

polar covalent bond

Front 23

A bond in which electrons are completely lost or gained by the atoms invovled.

Back 23

ionic bond

Front 24

A bond in which electrons are shared equally.

Back 24

nonpolar covalent bond

Front 25

Chromosomes decoil to form chromatin.

Back 25

telophase

Front 26

chromosomes align on the spindle equator.

Back 26

Metaphase

Front 27

Chromosomal centromeres split and chromosomes migrate to opposite end of the cell.

Back 27

anaphase

Front 28

Plays a role in the synthesis of steriod-based hormones and protein.

Back 28

endoplasmic reticulum

Front 29

the actual site of protein synthesis

Back 29

Ribosomes

Front 30

Houses DNA and RNA

Back 30

nucleus

Front 31

Buffers resist abrupt and large changes in the pH of the body by releasing or binding ions.

Back 31

True

Front 32

It is important for any organism to maintain its boundaries, so that its internal enviroment remains distinct from the external enviroment surrounding it.

Back 32

True

Front 33

The elbow is distal to the wrist.

Back 33

False

Front 34

Hydrogen bonds are comparatively strong bonds

Back 34

False

Front 35

The serous membrane that line the peritoneal cavity wall is called visceral peritoneum.

Back 35

False

Front 36

the epigastric region is located superior to the umbilical region.

Back 36

True

Front 37

DNA transcription is another word for DNA replication.

Back 37

False

Front 38

Isotopes differ from each other only in the number of electrons contained.

Back 38

False

Front 39

In osmosis, movement of water occurs toward the solution with the lower solute concentratio.

Back 39

False

Front 40

Glycogen is the stored carbohydrate in animals.

Back 40

True