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Organelles
Organelles
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Organelle Basic Structure and Function
Flashcards
35 cards
F
Practice quiz
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Host live
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Questions
35
Answers
1
The network of protein filaments used to support the cell is referred to as the...
Cytoplasm
Cell Wall
Cell Web
Cytoskeleton
2
Flagella, cilia and pseudopodia are all similar in that they all are used for:
Protection
Digestion
Reproduction
Locomotion
3
The cell wall of plants is composed of...
Nucleotides
Phospholipids
Proteins
Polysaccharides
4
Which of the following would be used by an aquatic protist to remove excess water?
Contractile Vacuole
Central Vacuole
Protein pump
Exocytosis
5
A molecule is moving with the concentration gradient, but the membrane blocks it. It can use...
Facilitated Diffusion
Diffusion
Osmosis
Active Transport
6
A cell is placed into a solution, and after some time begins to shrivel. The solution is:
Hypotonic
Isotonic
Hypertonic
7
B is...
cell membrane
cell skin
cell cover
cell wall
8
Organelle J is the...
Cell Membrane
Endoplasmic Reticulum
Cell Wall
Chloroplast
9
Which of the following is the largest in size?
Organelle
Eukaryotic Cell
Atom
Prokaryotic Cell
10
What organelle produces energy for the cell?
Nucleus
Lysosome
MItochondria
Ribosome
11
Chloroplasts are easily recognizable by their...
Dense central region
Highly folded interior
Rough exterior
Stacked disks (thylakoids)
12
The mitochondria is easily recognizable by its...
Rigid shape
Highly folded interior
Green color
Dense central region
13
The Rough Endoplasmic Reticulum has ___ embedded in it, and is used in making ____
Vesicles, lipids
Nucleotides, DNA
Ribosomes, proteins
Ribosomes, carbohydrates
14
A student looks under a microscope and sees a cell with a nucleus. Based on this, it CANNOT be:
An animal cell
A plant cell
A protist
A bacterial cell
15
Viruses are...
Living and composed of a protein coat and genetic material
Living and composed of a lipid membrane and genetic material
Nonliving and composed of a lipid membrane/genetic material
Nonliving and composed of a protein coat/genetic material
16
The ribosome is responsible for making...
protein
energy
DNA
food
17
All cells have all of the following, EXCEPT...
DNA
Cytoplasm
Ribosomes
Nucleus
18
Animal cells have all of the following, EXCEPT...
Chloroplast
Mitochondria
Ribosome
Vacuole
19
Organelles in the cell are suspended in...
Cytoplasm
Water
Air
Gelatin
20
Which of the following might be found in a prokaryotic cell?
Nucleus
Mitochondria
Chloroplast
Ribosomes
21
Which of the following IS NOT an example of a eukaryote?
Bacteria
Fungi Cell
Animal Cell
Plant Cell
22
The cell membrane is primarily composed of a ______ layer of _______
Double, proteins
Single, proteins
Double, phospholipids
Single, phospholipids
23
In a phospholipid, the ____ is hydrophilic and the ____ is hydrophobic.
Fatty acid tails, phosphate head
Phosphate head, fatty acid tails
Fatty acid head, phosphate tails
Phosphate tail, fatty acid head
24
Moving molecules against the concentration gradient requires...
Diffusion
Facilitated Diffusion
Osmosis
Active Transport
25
An example of homeostasis is...
Temperature Regulation
Movement
Reproduction
Growth and Development
26
Without a cell membrane, a cell would...
Not be protected from the environment
Not maintain homeostasis
Not be seprated from outside
All of the above
27
AE is...
mitochondria
ribosome
nucleus
DNA
28
Which best explains how the first eukaryotes came about?
Prokaryotes evolved organelles to suit environmental needs
Failure of cell division; daughter cell became organelles
Prokaryotes absorbing and incorporating other prokaryotes
Membrane-bound organelles developed from ribosomes
29
What term refers to the cell membrane's property of barring certain molecules from the cell?
Membrane Regulation
Molecular Pickiness
Selective (semi) Permeability
Facilitated Diffusion
30
___ is the "energy currency" of the cell.
DNA
Glucose
ATP
Keratin
31
Organelle I is the...
Cell Wall
Mitochrondria
Mitochrondria
Chlroplast
32
This cell is a...
human cell
plant cell
bacteria
animal cell
33
Which of the following organelles is used for storage?
Vacuole
Ribosomes
Mitochondria
Cell Wall
34
The chloroplast...
is found in only animal cells
breaks food into energy
makes protein
performs photosynthesis
35
This term describes the small structures within a cell that performs specific processes
Organ
Organelle
Eukaryote
Organism
