WorksheetsRoutt Cells III MITOCHONDRIA AND CHLOROPLASTS
Total questions: 38
Worksheet time: 19mins
Which of the following statements is most reliable?
Mitochondria are organelles made of RNA, an outer and an inner.
Mitochondria are organelles NOT made of membrane.
Mitochondria are NOT organelles.
Mitochondria are organelles made of membrane.
Which of the following statements is most reliable?
Chloroplasts are organelles made of RNA, an outer and an inner.
Chloroplasts are organelles NOT made of membrane.
Chloroplasts are NOT organelles.
Chloroplasts are organelles made of membrane.
What are organelles made of?
DNA
Membrane
Microtubules
RNA
Where are organelles found?
Attached to the surface of cells.
Embedded int he plasma membrane.
In the matrix.
Inside cells.
What kind of cells have organelles?
Bacteria
Eukaryotes
Prokaryotes
All cells
What kind of cells never have organelles?
Animal cells.
Eukaryotic cells.
Plant cells.
Proksryotic cells.
Which organelle is nicknamed “Powerhouse of the Cell?”
Chlorophyll
Chloroplast
Mitochondrion
Mitosis
What is the function of a mitochondrion?
Perform Apoptosis.
Perform Photosynthesis.
Release energy.
Synthesize proteins.
Which of the following statements is most reliable?
Bacteria always have organelles like mitochondria.
Eukaryotic cells never have organelles like mitochondria.
Virtually all eukaryotic cells have mitochondria.
Prokaryotic cells sometimes have mitochondria.
Cells which use ____ energy have ____ mitochondria.
less... less...
less... more....
more... less...
more... more...
Describe the arrangement of the membranes of the mitochondrion.
Forward and rear.
Inner and outer.
Left and right.
Upper and lower.
How is the inner membrane of the mitochondrion shaped?
disc-shaped
folded
kidney shaped
spherical
What do we call a fold in the inner membrane of a mitochondrion?
Crista
Granum
Matrix
Thylakoid
What is the function of the inner membrane of a mitochondrion?
Performs Apoptosis.
Performs photosynthesis.
Serves as attachment for enzymes.
Synthesizes cellulose.
The cristae increase the ______ of the inner membrane.
Amount of RNA...
Rate of Photosynthesis...
Rate of DNA replication...
Surface area...
What semi-fluid material is inside the inner-most compartment of a mitochondrion?
Cristae
Matrix
Thylakoid
Stroma
What structures made of RNA are found in the matrix?
Chloroplasts
Grana
Ribosomes
Thylakoids
In addition to RNA, what nucleic acid is found in the matrix?
Chloroplasts
DNA
Ribosomes
Thylakoids
What do we call the DNA of the mitochondrion?
Matrix DNA
Matrix RNA
Mitochondrial DNA
Mitochondrial Phospholipid
The release of energy for use by the cell is called...
Cellular Perspiration
Cellular Respiration
Chemosynthesis
Photosynthesis
What is the function of a chloroplast?
Cellular Perspiration
Cellular Respiration
Chemosynthesis
Photosynthesis
If a cell is like a city then a chloroplast is like a...
City wall with gates
City Government
Recycling Center
Solar Panel
Chloroplasts may be found in...
Prokaryotes and/or Eukaryotes.
Prokaryotes only.
Eukaryotes only.
None of these.
Which describes the membrane arrangement of chloroplasts?
double membrane, an inner and and outer, which surround a third inner-most membrane.
double membrane, left and right.
double membrane, upper and lower.
single membrane.
What do we call the disc-shaped sacs formed from the inner-most membrane of a chloroplast?
Cristae
Matrix
Thylakoids
Stroma
Describe how the flattened sacs of the inner-most membrane of a chloroplast are arranged.
folded.
inner and outer.
in stacks.
in the matrix.
Stacks of thylakoids are called...
Cristae.
Grana.
Matrix.
Stroma.
Semi-fluid material inside a chloroplast is called...
Crista.
Matrix.
Thylakoid.
Stroma.
What important pigment is found inside the thylakoids?
Chromoplast
Chloroplast
Chlorophyll
Chromium
What do we call any chemicals which give color?
Chlorophyll
Melanin
Pigment
Catalyst.
What is the green pigment involved in photosynthesis?
Chromoplast
Chloroplast
Chlorophyll
Chromium
What nucleic acid is found inside a chloroplast?
Catalyst
DNA
Enzyme
Matrix
Mitochondria and chloroplasts...
...are descended from eukaryotes which live endosymbiotically.
...are descended from prokaryotes which live endosymbiotically.
...are descended from eukaryotes which live in exocytosis.
...are descended from prokaryotes which live in exocytosis.
What to characteristics show the origins of mitochondria and chloroplasts?
Double membrane resulting from endocytosis, and they contain DNA.
Double membrane resulting from exocytosis, and they contain DNA.
Double membrane resulting from endocytosis, and they contain ribosomes.
Double membrane resulting from exocytosis, and they contain ribosomes.
a kind of active transport where a piece of the plasma membrane is wrapped around a particle as it enters the cell.
diffusion
endocytosis
exocytosis
exosymbiosis
A situation where one organism lives inside another is...
diffusion
endocytosis
exocytosis
endosymbiosis
Cellular Respiration is...
Carbon dioxide + water + energy
--> carbohydrate + oxygen.
Carbon dioxide + oxygen + energy
--> carbohydrate + water.
Carbohydrate + water --> carbon dioxide + oxygen + energy.
Carbohydrate + oxygen --> carbon dioxide + water + energy.
Photosynthesis is...
Carbon dioxide + water + energy
--> carbohydrate + oxygen.
Carbon dioxide + oxygen + energy
--> carbohydrate + water.
Carbohydrate + water --> carbon dioxide + oxygen + energy.
Carbohydrate + oxygen --> carbon dioxide + water + energy.
