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Grade 9 Cell Biology Flashcards | StudBud
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Grade 9 Cell Biology
Grade 9 Cell Biology
18 terms
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PHS freshman biology fall semester 2021/22
Flashcards
18 cards
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Practice quiz
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Host live
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Questions
18
Answers
1
All cells are filled with __________________, a jelly-like substance
mitochondria
cilia
nuclei
cytoplasm
2
Acts like a whip or tail to move the entire cell
flagellum
cell wall
cell membrane
cilia
3
_________________ are the basic unit of life
cells
molecules
organelles
atoms
4
___________________________ cell have a nucleus and other membrane-bound organelles
prokaryotic
eukaryotic
sentient
normal
5
_________________________ cells do NOT have a nucleus or other membrane-bound organelles
eukaryotic
nuclear
prokaryotic
normal
6
stores most of the genetic information (DNA) of a cell
vacuole
mitochondrion
nucleus
nucleolus
7
All living things are made of _____________________
electrons
cells
air, water, earth, and fire
neutrinos
8
Robert Hooke
Was the first to identify cells and name them
Observed live cells and observed greater detail
Concluded that animals and all living things are made of cells
Proposed that cells come from other cells
9
Leeuwenhoek
Concluded that plants are made of cells
Proposed that cells come from other cells
Was the first to identify cells and name them
Observed live cells and observed greater detail
10
carries certain molecules from place to place in a cell
nucleus
vesicle
vacuole
chloroplast
11
Virchow
Was the first to identify cells and name them
Concluded that plants are made of cells
Observed live cells and observed greater detail
Proposed that cells come from other cells
12
links amino acids together to form proteins
vesicle
ribosome
mitochondrion
nucleus
13
What is the most important function of the cell membrane?
Controls the cell's activities
A place where chemical reactions happen
It controls substances entering and leaving the cell
Keeps the shape of the cell
14
location of photosynthesis; contains chlorophyll
chloroplast
Golgi apparatus
vesicle
mitochondrion
15
All cells come from other ________________________ cells.
younger
dead
smaller
living
16
The tough exterior of plant cells; made of cellulose
chloroplast
cell membrane
cell wall
centriole
17
stores materials needed by the cell; may help provide support to plant cells
ribosome
cell membrane
vacuole
Golgi apparatus
18
___________________ is one of the great unifying theories of biology
cell theory
atomic theory
plate tectonic theory
quantum theory
