Introduction to Biochem Flashcards

1
Q

ammonia is a source of

A

nitrogen

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

sp3 hybridization geometry

A

tetrahedral

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

sp2 hybridization geometry

A

trigonal planar

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

organic elements

A

H, C, N, O, S

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

bonding in organic chemistry is primarily

A

covalent

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

macromolecules are always

A

polymers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

living things use ______ handed amino acids, and ______ handed sugars

A

left, right

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

L - amino acids have a ________ configuration

A

S

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

D - glucose has a ______ configuration

A

R

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

all amino acids in eukaryotic protein are ____ (L or D)

A

L - amino acids

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

S configuration =

A

counter clockwise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

R configuration =

A

clockwise

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

proteins start at the ______ terminal

A

amino (N-)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

proteins stop at the ______ terminal

A

carboxyl (C-)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

nucleic acids are connected through what kind of bond

A

phosphodiester bonds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

nucleic acid chains start at _____ and end at _____

A

5’ , 3’

17
Q

carbohydrates start at the __________ end and stop at the __________ end

A

nonreducing, reducing

18
Q

R-OH

A

alcohol, polar

19
Q

R-NH2

A

amine, basic, accepts H+, donates e-

20
Q

R-COOH

A

acid, donates H+, accepts e-