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When large molecules such as food particles need to get into a cell, they cannot easily pass through the surface membrane and so they move across the membrane through the processes of
Question 6 answers
a. diffusion and osmosis.
b. endocytosis and phagocytosis.
c. exocytosis and pinocytosis.
d. permeability and reception.

Organisms that have cells with a relatively uniform cytoplasm and no organelles are called ______________, and organisms whose cells do have organelles and a nucleus are called ______________ .
Question 5 answers
a. cellulose, nuclear
b. flagellated, streptococcal
c. eukaryotes, prokaryotes
d. prokaryotes, eukaryotes

2007-03-26 16:35:00 · 4 answers · asked by Anonymous in Science & Mathematics Biology

4 answers

B. endocytosis (a kind of bulk transport in which the plasma membrane wraps around and engulfs material into a vacuole) and phagocytosis (the kind of endocytosis that involves taking in a particle rather than a liquid)

endo = in
exo = out
cyto = cell
phago = eat (solids)
pino = drink (liquids)

D. Prokaryotes have no nucleus or organelles (bacteria -- remember that the letter p turned upside down is a b for bacteria). Eukaryotes have a nucleus and organelles (You -- eu -- sound alike. You are a eukaryote.)

2007-03-26 16:41:01 · answer #1 · answered by ecolink 7 · 1 0

1. receptor-mediated endocytosis. I think that's letter d in your choices.

2. d.

Hope I helped.

2007-03-26 17:26:25 · answer #2 · answered by Eloise 2 · 0 1

I agree with "crosemic": the answers are B and D.

2007-03-26 20:32:04 · answer #3 · answered by Yarrrr 2 · 1 0

1. B
2. D

2007-03-26 16:39:27 · answer #4 · answered by Robert Wilson 2 · 1 0

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