Cells Question Preview (ID: 17430)
Cell Parts, Levels Of Organization, And Organelles.
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The control center of a cell that directs all activities:
a) cell membrane
b) nucleus
c) mitochondria
d) vacuole
A group of tissue works together to make:
a) an organelle
b) an organ system
c) an organ
d) fajitas
prokaryotic cells do not have a definite:
a) nucleus
b) cell wall
c) cell membrane
d) solar system
The main function of the cell membrane is:
a) performing photosynthesis
b) maintaining turgor pressure in plant cells
c) generating power for the cell
d) controlling what enters the cell
These organelles generate power for the cell:
a) mitochondria
b) chloroplasts
c) endoplasmic reticulum
d) Fayette County Power Plant
He discovered cells in 1665:
a) Schwann
b) Hooke
c) Schleiden
d) Coach Champagne
Radiant energy is converted to chemical energy through photosynthesis in this organelle only found in plant cells:
a) cell wall
b) ribosome
c) chloroplast
d) mitochondrium
Both prokaryotic and eukaryotic cells have this substance in which all organelles float in a cell:
a) plasma membrane
b) oort cloud
c) intergalactic space
d) cytoplasm
An organism is a collection of
a) organ systems working together
b) organs working together
c) cells working together
d) tissue working together
This storage organelle is responsible for maintaining turgor pressure in plant cells:
a) lysosome
b) ribosome
c) vacuole
d) vacuum cleaner
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