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Cell Structure and Function Flashcards | StudBud
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Cell Structure and Function
Cell Structure and Function
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Cellular Structure and Function
Flashcards
23 cards
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Practice quiz
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Questions
23
Answers
1
_________________________ cells do NOT have a nucleus or other membrane-bound organelles
prokaryotic
eukaryotic
normal
nuclear
2
stores most of the genetic information (DNA) of a cell
nucleolus
mitochondrion
vacuole
nucleus
3
carries certain molecules from place to place in a cell (like a U-Haul truck)
nucleus
vesicle
chloroplast
vacuole
4
Leeuwenhoek
Observed live cells, called them Animalcules
Proposed that cells come from other cells
Was the first to identify cells and name them
Concluded that plants are made of cells
5
Schwann
Concluded that plants are made of cells
Proposed that cells come from other cells
Observed that animals and all organisms are made of cells
Was the first to identify cells and name them
6
Diffusion occurs across a membrane from what to what?
High concentration to Low concentration
Up to down
Us to them
Left to right
7
What is the most important function of the cell membrane?
Makes ribosomes
A place where chemical reactions happen
Keeps the shape of the cell and controls what enters and exits the cell
Controls the cell's activities
8
Robert Hooke
Observed live cells and observed greater detail
Concluded that animals and all living things are made of cells
Was the first to use the term "cells"
Proposed that cells come from other cells
9
All cells are filled with __________________, a jelly-like substance
mitochondria
cilia
cytoplasm
nuclei
10
All living things are made of _____________________
air, water, earth, and fire
electrons
neutrinos
cells
11
A molecule that diffuses _________________ a concentration gradient goes from high to low concentration
across
down
up
around
12
The tough exterior of plant cells; made of cellulose
centriole
chloroplast
cell wall
cell membrane
13
All cells come from other ________________________ cells.
younger
smaller
dead
living
14
What is the function of the lysosome?
produces the cell's energy
stores food, water, and waste
breaks down food, waste, and worn out cell parts
factories that produce proteins
15
Schleiden
Proposed that cells come from other cells
Was the first to identify cells and name them
Concluded that plants are made of cells
Observed that animals and all organisms are made of cells
16
___________________ is one of the great unifying theories of biology
atomic theory
cell theory
quantum theory
plate tectonic theory
17
___________________________ cell have a nucleus and other membrane-bound organelles
eukaryotic
prokaryotic
sentient
normal
18
location of photosynthesis; contains chlorophyll
Golgi apparatus
vesicle
mitochondrion
chloroplast
19
stores materials (especially water) needed by the cell; may help provide support to plant cells
Golgi apparatus
vacuole
cell membrane
ribosome
20
The endoplasmic reticulum is a series of folded membranes where proteins and _________________ are produced
amino acids
nucleotides
carbohydrates
lipids
21
_________________ are the basic unit of life
organelles
atoms
molecules
cells
22
Virchow
Concluded that plants are made of cells
Was the first to identify cells and name them
Proposed that cells come from other cells
Observed live cells and observed greater detail
23
processes, sorts, and delivers proteins
Golgi apparatus
ribosomes
nucleus
cell membrane
