proteins

Question 1

functions of proteins

Answer 1

muscles: movement, keratin( skin hair and nails) stability (ligaments, tendon)

Question 2

our physical appearance is determined by

Answer 2

dna

Question 3

connective tissue is also made of

Answer 3

proteins

Question 4

proteins are enzymes that up the

Answer 4

rate of chemical reactions or RxNs

Question 5

antibodies are

Answer 5

proteins that destroy viruses

Question 6

albumin is a protein responsible for keeping water in our

Answer 6

blood vessels

Question 7

nucleic acids are comprised of

Answer 7

nucleotides

Question 8

dna, rna

Answer 8

deoxyribose, ribose nucleic acids

Question 9

nucleotides are comprised of

Answer 9

phosphate, sugar, and nitrogen base

Question 10

how many types of nitrogen bases are there?

Answer 10

5

Question 11

ATCGU? Nitrogen bases

Answer 11

adenine, thymine (DNA only), cytosine, guanine, uracil (RNA only)

Question 12

there are two types of sugar in a nucleotide that dictate what type of N. A it becomes they are:

Answer 12

deoxyribose or ribose

Question 13

dna is different because the order of the nitrogen base in sequence. i.e p-s-t=a-s-p

Answer 13

true

Question 14

dna is a double stranded structure

Answer 14

true

Question 15

rna is a single strand structure

Answer 15

true

Question 16

the study of cells

Answer 16

cytology

Question 17

extracellular fluid in between cells in tissue is called

Answer 17

intercellular fluid

Question 18

a cell can be broken down into 2 parts:

Answer 18

nucleus, cytoplasm

Question 19

organelles are tiny

Answer 19

organs

Question 20

cytoplasm can be broken down into:

Answer 20

organelles and intracellular fluid

Question 21

1 example of an organelle is a cell membrane aka

Answer 21

plasma membrane or phospholipid bilayer

Question 22

a cell membrane is made of fats, proteins and

Answer 22

sugars

Question 23

FX of cell membrane

Answer 23

protection, in/out, cell recognition

Question 24

when thinking of cell membrane it can be thought of as the human….

Answer 24

skin

Question 25

in/out refers to intake of______ and secretion of___

Answer 25

nutrients and waste

Question 26

methods a cell uses to transport in/out are:

Answer 26

diffusion, filtration, carrier mediated transport and bulk transport

Question 27

proteins mediate intra/inter cellular fluid in a cell

Answer 27

true

Question 28

in/out 2 ways passive and active an example of both would be:

Answer 28

diffusion (passive) bulk transport (active) requiring more energy

Question 29

permeable definition:

Answer 29

the ease at which something comes in and out

Question 30

freely permeable selectively permeable and impermeable are all types found in cell membrane

Answer 30

true

Question 31

structure affecting function

Answer 31

true

Question 32

cytoskeleton: protein fibersof various widths involved in producing cell:…….

Answer 32

shape, strength, structure and flexibility ( its the skeleton of the cell)

Question 33

cilia:

Answer 33

moves materials from the surface of the cell