Cells

Question 1

Hydrocarbon that sticks out of cell membrane.

Answer 1

Glycolipids or glycoproteins,

Question 2

4 levels of carbohydrates, monosaccharides, disaccharides..

Answer 2

Oligosaccharides 3-10 linked polysaccharides 10+ linked

Question 3

Epilethial and connective tissue function and make up

Answer 3

Epi= stacked layers of cells, little matrix.
It protects cells, ie skin and intestine lining

Connective= sparce cells, lots of matrix. Supports and transports nutrients. Bones fats blood

Nervous = highly cellular of many types, conducting and supporting. Comms and coordination between body. Nerves, sensory organ and brain

Question 4

Functions of hydrocarbons in cell.

Answer 4

Structure (cell walls) energy and recognition is stuff outside of cell.

Question 5

What is RNA and DNA made from

Answer 5

Cytosine guanine adenine

Uracil(RNA) thymine(DNA)

Question 6

Differences between DNA and RNA

Answer 6

DNA: double stranded, sugar is dexoyribose, stores hereditary info.

RNA: single stranded, ribose, various functions in gene expression, including carrying instructions from DNA to ribosomes.

Question 7

Prokaryotes vs Eukaryotes

Answer 7

Prokaryotes are mostly uni cellular and have no organelles.

Question 8

Thing that bacteria uses to attach to cells

Answer 8

Fimbriae

Question 9

Used by bacteria to swim

Answer 9

Flagella

Question 10

Difference between gram negative and gram positive

Answer 10

Positive: THICC 😩😩👌💦 call wall, membrane.
Negative: membrane, thin cell wall, membrane

Question 11

Nigga what’s prokaryotic flagellum components

Answer 11

Long filament: twirly bit that spins and moves cell.
Hook: curved thing that connects filament to cell surface
Basal body: anchors flagellum to cell membrane, disc like structures called plates and rings