Cell

Question 1

Nucleus

Answer 1

Contain DNA

Question 2

Mitochondria

Answer 2

Power station, oxidise organic mattders to make ATP

Question 3

Endoplasmic reticulum

Answer 3

protein synthesis, Rough ER contains ribosomes, Smooth ER don’t.

Question 4

Golgi Apparatus

Answer 4

collect, process, sort, and transport (vesicular transport)

Question 5

Lysosomes

Answer 5

digest use hydrolytic enzymes

Question 6

Peroxisomes

Answer 6

Detoxification

Question 7

Which side of the phospholipid is hydrophilic

Answer 7

head of the phosphlipid is hydrophilic, 头是亲水的

Question 8

Which side of the phospholipid is hydrophobic

Answer 8

Tail, 尾疏水

Question 9

What is the function of cholesterol in cell membrane

Answer 9

It can altered the fluidity. ⬆️cholesterol rigid, ⬇️cholesterol fluidity

Question 10

Proteins

Answer 10

transmembrane proteins and peripheral proteins

Question 11

Transmembrane proteins

Answer 11

可以跨越整个membrane, 通常用作channel

Question 12

peripheral proteins

Answer 12

不可以穿越cell membrane, 通常作用是在signal transduction

Question 13

Fatty acid

Answer 13

Can change the fluidity of cell membrane Unsaturated fatty acid ⬆️fluidity, Saturated fatty acid ⬇️fluidity