Extra Cells

Question 1

Name the 3 components of the nucleus

Answer 1

Nuclear Envelope, Nucleolus, Nucleoplasm

Question 2

What is the function of the nucleoplasm?

Answer 2

Contains chromatin which condenses into chromosomes

Question 3

What is the function of the rough endoplasmic reticulum?

Answer 3

Transports proteins

Question 4

What is the endoplasmic reticulum made of?

Answer 4

Cristernae - which are pink under a microscope

Question 5

Describe the structure of ribosomes

Answer 5

Is made of a large subunit and a small subunit

Question 6

What are lysosomes?

Answer 6

Small vacuoles pinched off from the golgi body

Question 7

What are plant cell walls made of?

Answer 7

Cellulose held together by microfibrils

Question 8

Describe the structure of epithelial tissue.

Answer 8

They sit on a basement membrane of collagen and protein.

Question 9

What does MRS GREN stand for?

Answer 9

Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion and Nutrition

Question 10

What organelle is in bacteria and eukaryotes?

Answer 10

Ribosomes

Question 11

Describe the structure of bacteria.

Answer 11

Surrounded by slime capsule and cell wall. Has flagella, mesosomes, pillus, ribosomes and DNA