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anatomy exam 1 > chapter 2 (part 3) > Flashcards

chapter 2 (part 3) Flashcards

1
Q

A lean adult body is ___% proteins.

A

12-18

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2
Q

Structural proteins are for ___.

A

support

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3
Q

Name 2 structural proteins.

A

Collagen
Elastin

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4
Q

Name a transport protein

A

Hemoglobin

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5
Q

Regulatory proteins help ____ ____ ___.

A

coordinate bodily activities

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6
Q

Name 1 regulatory protein.

A

Insulin

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7
Q

Contractile proteins are for ___.

A

movement

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8
Q

Name 2 contractile proteins.

A

Actin
Myosin

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9
Q

Immunological proteins are for ____.

A

defense

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10
Q

What is an example of immunological proteins?

A

antibodies

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11
Q

What is an important example of an enzyme?

A

ATP Synthase

ADP + P = ATP

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12
Q

What are the monomers of a protein?

A

Amino acids

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13
Q

What are the 4 common features of all amino acids?

A

alpha carbon
amino group
carboxyl group
hydrogen

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14
Q

What is the name of the bonds between protein monomers?

A

peptide bonds

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15
Q

The primary structure is the ___ __ ___ ___.

A

unique amino acid sequence

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16
Q

The secondary structure of proteins is stabilized by ___ ___.

A

H-bonding

17
Q

What is an example of secondary structure?

A

alpha helices and beta sheets

fibrous protein like keratin

18
Q

Tertiary structures is stabilized by ___.

A

R group bonding

This level is the unique shape, often irregular.

19
Q

What is 1 example of tertiary protein structure?

A

Insulin. It is globular.

20
Q

Quarternary structure of proteins is made up of ___.

A

more than 1 polypeptide

21
Q

Name an example of quaternary protein structure.

A

Hemoglobin

22
Q

What causes denaturation in proteins?

A

drastic changes in pH, temperature, harsh chemical environemnts

23
Q

What is the monomer of a nucleic acid?

A

nucleotide

24
Q

What are the 3 parts of a nucleotide?

A

Phosphate group
Pentose sugar
Nitrogenous base

25
Q

Purines have how many rings?

A

2

26
Q

Pyrimidines have how many rings?

A

1

27
Q

What is the bond called between nucleotides?

A

Phosphodiester bonds

28
Q

Name the nitrogenous bases and their partners.

A

A/T
G/C
U (RNA only)

29
Q

What is a special case nucleotide?

A

ATP.

30
Q

How is ATP used to generate energy?

A

Breaking the bond between the phosphate groups.

ATP= ADP + P + energy

anatomy exam 1 (6 decks)

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