2690001
Descripción
Test por Sarah Hyde, actualizado hace más de 1 año
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Creado por Sarah Hyde
hace casi 9 años
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Pregunta 1
Pregunta
What do most cells have (plant, algal and animal)?
Respuesta
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A nucleus
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Cytoplasm
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A cell membrane
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A cell wall
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A permanent vacuole
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Mitochondria
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Ribosomes
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Chloroplasts
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Flagella
Pregunta 2
Pregunta
What features do ONLY plant and algal cells have?
Respuesta
-
A cell wall
-
Chloroplasts
-
A permanent vacuole
-
Cytoplasm
-
Mitochondria
-
Ribosomes
-
A cell membrane
-
A nucleus
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Flagella
Pregunta 3
Pregunta
What controls the cells activities?
Respuesta
-
The nucleus
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The cell membrane
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The mitochondria
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The ribosomes
Pregunta 4
Pregunta
The cytoplasm is where many chemical reactions take place.
Respuesta
- True
- False
Pregunta 5
Pregunta
What controls the movement of materials in and out of the cell?
Respuesta
-
The nucleus
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The cell membrane
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The mitochondria
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The flagella
Pregunta 6
Pregunta
What function do the mitochondria serve?
Respuesta
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They respire and release energy
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They move the cell
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Protein synthesis occurs here
Pregunta 7
Pregunta
What happens in the ribosomes?
Respuesta
-
Protein synthesis occurs here
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They respire and release energy
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They control the cells activities
Pregunta 8
Pregunta
How are bacteria cells specialised?
Respuesta
-
Flagella enable the cells to move
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A slime capsule which helps the cell stick to surfaces and protect it
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Plasmids which carry extra genetic information
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Many mitochondria to provide energy for movement
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A nucleus to hold the genetic information
Pregunta 9
Pregunta
Red blood cells are specialised by...
Respuesta
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Having no nucleus
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Containing haemoglobin
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Having a large surface area
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Having no cell wall
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Containing lots of mitochondria
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Containing plasmids
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Having flagella
Pregunta 10
Pregunta
Root hair cells have a large surface area in order to allow more molecules to be diffused and transported across.
Respuesta
- True
- False
Pregunta 11
Pregunta
Receptor cells detect stimuli
Respuesta
- True
- False
Pregunta 12
Pregunta
What is diffusion?
Respuesta
-
The movement of particles in a fluid from an area of high concentration to low concentration (with the concentration gradient) across a partially permeable membrane
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The movement of particles in a fluid from an area of high concentration to low concentration (with the concentration gradient) across a fully permeable membrane
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The movement of particles in a fluid from an area of low concentration to high concentration (against the concentration gradient) across a partially permeable membrane
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The movement of particles in a fluid from an area of low concentration to high concentration (against the concentration gradient) across a fully permeable membrane
Pregunta 13
Pregunta
A tissue is a group of cells with similar function and structure
Respuesta
- True
- False
Pregunta 14
Pregunta
What are 3 examples of animal tissues?
Respuesta
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Muscle tissue
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Epidermal tissue
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Glandular tissue
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Mesophyll
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Xylem
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Phloem
Pregunta 15
Pregunta
What 4 tissues are examples of plant tissues?
Respuesta
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Epidermal tissue
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Mesophyll
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Xylem
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Phloem
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Muscle tissue
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Glandular tissue
Pregunta 16
Pregunta
Organs are made up of tissues
Respuesta
- True
- False
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