Test
Cell Structure
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (14)
1What structures can be seen through an optical microscope?
- ALysosmes
- BGolgi Apparatus
- CRibosomes
- DNucleus
2The RER has ribosomes that make proteins which are enzymes.
- AVerdadero
- BFalso
3What are the functions of the Golgi Apparatus?
- AModifies materials.
- BAids the breakdown of materials.
- CHelps substances to diffuse in and out of the cell.
- DTransports substances to the cell surface.
4An animal cell does not contain ___ and ____ unlike a plant cell.
- APlasma membrane and chloroplasts.
- BEndoplasmic reticulum and cell wall.
- CCell wall and chloroplasts.
- DRibosomes and Golgi Apparatus.
5To remove organelles you must;
1) Break open the cells
2) Place sediments in a cold, isotonic, buffered solution
3) Place in the centrifuge to remove organelles in size order- AVerdadero
- BFalso
6You must stain a Transmission Electron Microscope sample because..
- ARemove water from the specimen.
- BProduce contrast on the micrograph.
- CStabilise the structures.
7Scanning a beam of [blank_start]electrons[blank_end] across a SEM specimen knocks of electrons and allows them to be gathered in a [blank_start]cathode[blank_end] ray tube to form an [blank_start]image[blank_end].
- Aelectrons
- Bhigh voltage
- Cprotons
- Danode
- Ecathode
- Felectron
- Gimage of high resolution
- Hscan
- Iimage
8What are examples of artefacts?
- ADust
- BWater
- CToo much stain
- DHydrated specimen
9What are the similarities of prokaryotic and eukaryotic cells?
- ABoth are bound by a plasma membrane.
- BER is present in both.
- CVesicles are visible in both.
- DAll organelles are membrane-bound.
10The outer membrane of mitochondria are folded into cristea.
- AVerdadero
- BFalso
11The Golgi Apparatus is an extension of the nuclear membrane.
- AVerdadero
- BFalso
12What are the functions of smooth endoplasmic reticulum?
- AProduction of hormones and steroids.
- BProduction of muscle fibres.
- CStore lipids.
- DSynthesise lipids.
13Many [blank_start]Golgi Apparatus[blank_end] are found in synapses to [blank_start]transport[blank_end] chemicals across neurons and in glandular tissue to modify [blank_start]proteins[blank_end] to enzymes.
- AGolgi Apparatus
- BRibosomes
- CEndoplasmic Reticulum
- Dmodify
- Esynthesise
- Ftransport
- Gproteins
- Hribosomes
- Iamino acids
14The equation for magnification is: Image size = Magnification * Actual size
- AVerdadero
- BFalso
Información
- Descripción
- A quiz that covers everything in AQA spec 3.2.1.
- Autor
- shmockol
- Idioma
- English
- Visitas
- 57
- Historial
- Creado el 23 dic 2015 · actualizado el 27 oct 2016
- Etiquetas
- Valoración
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