Cell Ultrastructure

Question 1

Functions of golgi body

Answer 1

Export of proteins

Detoxification reactions

Question 2

Functions of lysosomes

Answer 2

Cellular digestion

Question 3

Functions of mitochondria

Answer 3

ATP synthesis

Question 4

Functions of cytoplasm

Answer 4

Metabolism of carbs, amino acids and nucleotides

Fatty acid synthesis

Question 5

Functions of ER

Answer 5

Export of proteins
Membrane synthesis
Lipid/steroid synthesis
Detoxification reactions
Protein synthesis

Question 6

Functions of nucleus

Answer 6

RNA synthesis
RNA processing and ribosome assembly
DNA synthesis and repair

Question 7

Functions of plasma membrane

Answer 7

Cell morphology and movement

Transport of ions and small molecules

Question 8

Functions of ribosomes

Answer 8

Protein synthesis

Question 9

Difference between bacteria and eukaryotes

Answer 9

Bacteria have a cell wall
Bacteria have no nucleus, ER, lysosomes, Golgi apparatus, vacuoles or mitochondria
DNA present as a single circular strand in bacteria
Bacteria have 70s ribosomes eukaryotic cells have 80s