The Cell Lecture 1

HideShow resource information
  • Created by: saraht83
  • Created on: 29-04-16 10:15
Amino acids polymerise into...
proteins
1 of 12
Purines and pyramidines polymerise into...
polynucleotides
2 of 12
What function does a plasma membrane NOT carry out?
prevents entry of bacteria into cell
3 of 12
What is the Cell Theory?
all organisms are composed of cells and all cells come from pre-existing cells
4 of 12
What is the size of the smallest object you can see?
0.2mm
5 of 12
Cell surface is limited by...
surface-area:volume ratio
6 of 12
Increasing volume...
decreases surface-area:volume ratio
7 of 12
What is true of prokaryotic cells?
no nucleus, lack distinct organelles, some have cell walls + outside plasma membrane
8 of 12
What is true of eukaryotic cells?
membrane-enclosed nucleus, has compartments + organelles
9 of 12
What is the cell wall of bacteria made of?
Peptidoglycan
10 of 12
In gram -ve bacteria, the outer layer of ______ encloses the peptidoglycan layer.
lipopolysacharide
11 of 12
Mycoplasma
bacteria, lack cell wall, unaffected by some antibiotics
12 of 12

Other cards in this set

Card 2

Front

Purines and pyramidines polymerise into...

Back

polynucleotides

Card 3

Front

What function does a plasma membrane NOT carry out?

Back

Preview of the front of card 3

Card 4

Front

What is the Cell Theory?

Back

Preview of the front of card 4

Card 5

Front

What is the size of the smallest object you can see?

Back

Preview of the front of card 5
View more cards

Comments

No comments have yet been made

Similar Human Biology resources:

See all Human Biology resources »See all Lecture 1 resources »