6685520
Descrição
Quiz por Joy Pidsley, atualizado more than 1 year ago
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Criado por Joy Pidsley
mais de 7 anos atrás
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Questão 1
Questão
What is the function of the nucleus?
Responda
-
To hold DNA codes for amino acid sequences
-
Where rRNA transcription occurs
-
Aerobic respiration
Questão 2
Questão
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].
Responda
-
membrane
-
support
-
maintain
-
shape
Questão 3
Questão
Mitochondria are the site of anaerobic respiration
Responda
- True
- False
Questão 4
Questão
What feature makes mitochondria suitable for respiration reactions?
Responda
-
A matrix, giving the mitochondrion a large surface area
-
Cristae, giving the mitochondrion a large surface area
-
A matrix, giving the mitochondrion a small surface area
-
Cristae, giving the mitochondrion a small surface area
Questão 5
Questão
The [blank_start]golgi body[blank_end] modifies proteins and packages them into secretary vesicles.
Responda
-
golgi body
-
vesicle
-
cristae
-
rough endoplasmic reticulum
Questão 6
Questão
Label letters A-P on this animal cell
Responda
-
rough endoplasmic reticulum
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ribosome
-
DNA
-
nucleolus
-
nuclear envelope
-
centriole
-
golgi body
-
Mitochondria
-
smooth endoplasmic reticulum
-
nuclear pore
-
Nucleus
-
cell membrane
-
lysosome
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vesicle
-
secretary vesicle
-
cytoplasm
Questão 7
Questão
What is the role of the smooth endoplasmic reticulum?
Responda
-
Break down of lipids
-
Protein synthesis
-
Synthesis and transport of lipids
-
photosynthesis
Questão 8
Questão
Centrioles are arranged in two hollow cylinders, positioned perpendicular to each other. During cell division they organise the microtubules that form a spindle.
Responda
- True
- False
Questão 9
Questão
What is the function of the nucleolus?
Responda
-
Site of mRNA synthesis and transport
-
Synthesis tRNA
-
Where DNA is held
-
Synthesis of rRNA
Questão 10
Questão
What is a nuclear pore and what is it's purpose?
Responda
-
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.
-
A small hole in the membrane of the nucleus which allows nutrients and oxygen in and out.
Questão 11
Questão
The nuclear envelope separates genetic material from the cytoplasm.
Responda
- True
- False
Questão 12
Questão
What are the main functions of a lysosome? (Tick 3)
Responda
-
To isolate digestive enzymes
-
To digest enzymes
-
To carry proteins to the golgi body
-
To digest material that has been taken into the cell
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To digest unwanted DNA
Questão 13
Questão
What is the purpose of a vacuole?
Responda
-
To maintain osmotic pressure
-
To maintain atmospheric pressure
-
To maintain cell temperature
Questão 14
Questão
A stack of thylakoids is called a grain.
Responda
- True
- False
Questão 15
Questão
Where can thylakoids be found?
Responda
-
In a chloroplast
-
In a centriole
-
In a mitochondrion
Questão 16
Questão
[blank_start]Photosynthesis[blank_end] occurs in the chloroplast. This is because the thylakoids contain a photosynthetic pigment called [blank_start]chlorophyll[blank_end].
Responda
-
chlorophyll
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chloroplasts
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chlorine
-
cholera
-
Photosynthesis
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Respiration
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Reproduction
-
Apple juice
-
Transcription
-
Mitosis
Questão 17
Questão
A cell wall helps provide support and structure to animal and plant cells. It is permeable to water.
Responda
- True
- False
Questão 18
Questão
Plasmodesmata allow...
Responda
-
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.
-
exchange of opinion between plant cells, as well as communication between adjacent cells.
-
exchange of DNA between plant cells.
Questão 19
Questão
What type of cell contains a large number of mitochondria?
Responda
-
Liver
-
Skin
-
Blood
Questão 20
Questão
Which of these features do all prokaryotic cells have?
Responda
-
Nucleoid (circular DNA) free in cytoplasm
-
Peptidoglycan cell wall
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80S ribosomes
-
70S ribosomes
-
Cytoplasm
-
Cell membrane
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plasmids
-
slime coat
Questão 21
Responda
-
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
-
Cell membrane
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stroma
-
Cytoplasm
-
Cell sap
-
Cell gel
-
Nucleoid (circular DNA)
-
Helical DNA
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Pili
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Hair
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Ribosome
-
Mitochondria
-
Photosynthetic lamellae
-
Vesicles
-
nucleus
Questão 22
Questão
A virus is not made of cells. It is known as 'acellular'
Responda
- True
- False
Questão 23
Questão
There are no organelles or chromosomes in a virus, however there is a cytoplasm.
Responda
- True
- False
Questão 24
Responda
-
DNA
-
Nucleus
-
Flagella
-
Head
-
Tip
-
Tail
-
flagella
-
Tail fibre
-
tail fibril
-
Sheath
-
body
-
neck
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