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Quiz von Joy Pidsley, aktualisiert more than 1 year ago
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Erstellt von Joy Pidsley
vor mehr als 7 Jahre
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Frage 1
Frage
What is the function of the nucleus?
Antworten
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To hold DNA codes for amino acid sequences
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Where rRNA transcription occurs
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Aerobic respiration
Frage 2
Frage
The cell [blank_start]membrane[blank_end] controls which substances enter and exit a cell. It also helps to [blank_start]support[blank_end] the cell and [blank_start]maintain[blank_end] its [blank_start]shape[blank_end].
Antworten
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membrane
-
support
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maintain
-
shape
Frage 3
Frage
Mitochondria are the site of anaerobic respiration
Antworten
- True
- False
Frage 4
Frage
What feature makes mitochondria suitable for respiration reactions?
Antworten
-
A matrix, giving the mitochondrion a large surface area
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Cristae, giving the mitochondrion a large surface area
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A matrix, giving the mitochondrion a small surface area
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Cristae, giving the mitochondrion a small surface area
Frage 5
Frage
The [blank_start]golgi body[blank_end] modifies proteins and packages them into secretary vesicles.
Antworten
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golgi body
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vesicle
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cristae
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rough endoplasmic reticulum
Frage 6
Frage
Label letters A-P on this animal cell
Antworten
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rough endoplasmic reticulum
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ribosome
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DNA
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nucleolus
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nuclear envelope
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centriole
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golgi body
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Mitochondria
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smooth endoplasmic reticulum
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nuclear pore
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Nucleus
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cell membrane
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lysosome
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vesicle
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secretary vesicle
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cytoplasm
Frage 7
Frage
What is the role of the smooth endoplasmic reticulum?
Antworten
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Break down of lipids
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Protein synthesis
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Synthesis and transport of lipids
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photosynthesis
Frage 8
Frage
Centrioles are arranged in two hollow cylinders, positioned perpendicular to each other. During cell division they organise the microtubules that form a spindle.
Antworten
- True
- False
Frage 9
Frage
What is the function of the nucleolus?
Antworten
-
Site of mRNA synthesis and transport
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Synthesis tRNA
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Where DNA is held
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Synthesis of rRNA
Frage 10
Frage
What is a nuclear pore and what is it's purpose?
Antworten
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A small hole in the membrane of the nucleus which allows molecules such as mRNA in and out.
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A large hole in the membrane of the nucleus which allows molecules such as mRNA in and out.
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A small hole in the membrane of the nucleus which allows nutrients and oxygen in and out.
Frage 11
Frage
The nuclear envelope separates genetic material from the cytoplasm.
Antworten
- True
- False
Frage 12
Frage
What are the main functions of a lysosome? (Tick 3)
Antworten
-
To isolate digestive enzymes
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To digest enzymes
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To carry proteins to the golgi body
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To digest material that has been taken into the cell
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To digest unwanted DNA
Frage 13
Frage
What is the purpose of a vacuole?
Antworten
-
To maintain osmotic pressure
-
To maintain atmospheric pressure
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To maintain cell temperature
Frage 14
Frage
A stack of thylakoids is called a grain.
Antworten
- True
- False
Frage 15
Frage
Where can thylakoids be found?
Antworten
-
In a chloroplast
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In a centriole
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In a mitochondrion
Frage 16
Frage
[blank_start]Photosynthesis[blank_end] occurs in the chloroplast. This is because the thylakoids contain a photosynthetic pigment called [blank_start]chlorophyll[blank_end].
Antworten
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chlorophyll
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chloroplasts
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chlorine
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cholera
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Photosynthesis
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Respiration
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Reproduction
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Apple juice
-
Transcription
-
Mitosis
Frage 17
Frage
A cell wall helps provide support and structure to animal and plant cells. It is permeable to water.
Antworten
- True
- False
Frage 18
Frage
Plasmodesmata allow...
Antworten
-
exchange of molecules between plant cells, as well as communication between adjacent cells.
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exchange of molecules between animal cells, as well as communication between adjacent cells.
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exchange of opinion between plant cells, as well as communication between adjacent cells.
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exchange of DNA between plant cells.
Frage 19
Frage
What type of cell contains a large number of mitochondria?
Antworten
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Liver
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Skin
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Blood
Frage 20
Frage
Which of these features do all prokaryotic cells have?
Antworten
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Nucleoid (circular DNA) free in cytoplasm
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Peptidoglycan cell wall
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80S ribosomes
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70S ribosomes
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Cytoplasm
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Cell membrane
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plasmids
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slime coat
Frage 21
Antworten
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Plasmid
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Plasmodesmata
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Flagella
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Tail
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Flegalla
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Slime coat
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Cell wall
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inner membrane
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Cell membrane
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stroma
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Cytoplasm
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Cell sap
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Cell gel
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Nucleoid (circular DNA)
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Helical DNA
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Pili
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Hair
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Ribosome
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Mitochondria
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Photosynthetic lamellae
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Vesicles
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nucleus
Frage 22
Frage
A virus is not made of cells. It is known as 'acellular'
Antworten
- True
- False
Frage 23
Frage
There are no organelles or chromosomes in a virus, however there is a cytoplasm.
Antworten
- True
- False
Frage 24
Antworten
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DNA
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Nucleus
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Flagella
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Head
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Tip
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Tail
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flagella
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Tail fibre
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tail fibril
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Sheath
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body
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neck
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