ULTRASTRUCTURE OF THE CELL

Question 1

Smooth Endoplasmic reticulum

Answer 1

Store lipids and steroids

Question 2

Cell wall

Answer 2

protects the cell

Question 3

Golgi apparatus

Answer 3

Packages protein into vesicles

Question 4

Lysosome

Answer 4

Vesicles containing digestive enzymes

Question 5

Pili

Answer 5

Hair like structures on the surface

Question 6

Nucleus

Answer 6

Contains DNA in chromosomes

Question 7

Cytoplasm

Answer 7

Site of chemical reactions for metabolism

Question 8

Plasmid

Answer 8

Extra DNA in a loop within prokaryotic cells

Question 9

80s ribosomes

Answer 9

Synthesises proteins in eukaryotic cells

Question 10

Secretory vesicles

Answer 10

Allow cell products to be transported

Question 11

Cell membrane

Answer 11

Controls movement into and out of cells

Question 12

Mitochondria

Answer 12

Site of aerobic respiration

Question 13

Centrioles

Answer 13

Form a spindle to separate replicated DNA during cell division

Question 14

nucleoid

Answer 14

Region of naked DNA free in the cytoplasm

Question 15

Slime capsule

Answer 15

Prevents the cell from drying out and offers some protection against chemicals

Question 16

Flagella

Answer 16

Cause movement in some prokaryotic cells

Question 17

Rough endoplasmic reticulum

Answer 17

Have ribosomes attached and transport synthesised proteins