Download Cells, tissues, membranes

Seminar Workbook Answers
Cells, Membranes Tissues and Skin
Task, page 2.
Epithelial
cells
Blood cells
Smooth
muscle cell
Bone cell
Neuron
[brain]
Adipose cell
sperm
Oocyte
Task page 3.
• DNA – template for synthesis of proteins
• DNA – genetic information about sequence of amino acids needed
for a protein.
• Mitochondria generate the energy [ATP] in a cell from glucose.
• Skeletal muscle has more mitochondria than epithelial cells as the
muscle needs lots of ATP to function, so needs lots of mitochondria
to make the ATP.
Task, page 4. The correct order of the words is…
Fluid mosaic; flexible; phospholipids; hydrophilic; hydrophobic; bilayer;
protein; embedded; transmembrane.
Task, page 5.
ANSWERS.
1
D
2
F
3
E
4
A
5
B
6
C
1
© Dr Marjorie L Wilson, University of Teesside, Summer 2004
Generic_CellsTissuesMembranes04_answers.doc
Seminar Workbook Answers
Task, page 6.
Need different tissue types to perform different functions
Epithelial tissue – protection, absorption, excretion, filtration, secretion and
sensory perception
Muscle – generate movement;
Connective tissue – support, protection, binding, insulation and transport
[blood]
Nervous tissue – communication, body regulation
Task, page 7.
Number
Structure
1
Nerve ending ; in epidermis
2
Blood vessels/capillaries
3
Hair
4
Sebaceous gland
5
Sweat gland
2
© Dr Marjorie L Wilson, University of Teesside, Summer 2004
Generic_CellsTissuesMembranes04_answers.doc