Membrane, organelles and inclusions

Question 1

Cell membrane is known as

Answer 1

Plasmalemma

Question 2

what is the bimolecular layer of cell membrane made up of

Answer 2

amphipathic phospholipid molecules, w/ hydrophilic head and hydrophobic tail

Question 3

properties of the cell membrane

Answer 3

fluid(easily change shape)
selectively permeable
can undergo endocytosis and exocytosis

Question 4

Cell membrane contains many types of protein such as

Answer 4

integral, peripheral, receptor, transporter, channel, cell attachment

Question 5

Plasmalemma also contains non-protein molecules such as

Answer 5

lipids, carbohydrates

Question 6

what is meant when its said that the cell can endocytose and exocytose

Answer 6

it can secrete and uptake molecules from within and out with the cell through the cell membrane

Question 7

what is and organelle and where is it found

Answer 7

a small organ in the cell, essential to life found intracellular

Question 8

what is an inclusion and where is it found

Answer 8

a disposable molecule that may only be transient, found within the cell

Question 9

where do inclusions come from

Answer 9

can be synthesised within the cell or taken from extracellular environment

Question 10

examples of organelles

Answer 10

mitochondria, nucleus, Golgi apparatus etc.

Question 11

examples of inclusions

Answer 11

pigment, glycogen stores