WorksheetsCell structure and biological molecules - Year 12 support 1
Total questions: 18
Worksheet time: 10mins
What is the resolution of a light microscope?
200nm
2mm
20nm
2µm
Which of the following microscopes would be used to view a live specimen?
Laser scanning confocal microscope
Light microscope
Transmission electron microscope
Scanning electron microscope
Which of the following micrographs was taken with a scanning electron microscope?
Where does aerobic respiration take place?
RER
Mitochondria
Cytoplasm
Ribosome
Which of the following is not a feature of eukaryotic cells?
Membrane-bound organelles
Ribosomes
Nucleus
Flagella
How is total magnification calculated?
Objective lens magnification x eye-piece lens magnification
Objective lens magnification + eye-piece lens magnification
Objective lens magnification - eye-piece lens magnification
Objective lens magnification/eye-piece lens magnification
If an image of a red blood cell has been magnified by 2500x and is 20mm wide, what is the actual width of the red blood cell?
0.008µm
0.125µm
8µm
125µm
What is the name given to the organelle that synthesises RNA?
Nucleus
Nucleolus
RER
Ribosome
Where are proteins modified and repackaged in a cell?
RER
SER
Ribosome
Golgi apparatus
What is the name given to the process by which proteins are secreted from cells in bulk?
Active transport
Facilitated diffusion
Endocytosis
Exocytosis
Which of the following is not a property of water?
Solvent
Polar
High specific heat capacity
Hydrophobic
Which of the following is a list of monosaccharides?
Glucose, fructose, lactose
Glucose, fructose, galactose
Glucose, sucrose, fructose
Glucose, lactose, sucrose
Name the covalent bond that forms between two glucose molecules during the formation of maltose
1,6 - glycosidic bond
1,2 - glycosidic bond
1,4 - glycosidic bond
Peptide bond
Which of the following is an energy storage polysaccharide in animals?
Amylose
Amylopectin
Cellulose
Glycogen
Which of the following polysaccharide is not an alpha-glucose polymer?
Cellulose
Amylose
Amylopectin
Glycogen
Which of the following polysaccharides forms a straight chain?
Glycogen
Cellulose
Amylose
Amylopectin
Which of the following is the test for reducing sugars?
Biuret test
Benedict's test at 40oC
Benedict's test at 80oC
Iodine test
Which of the following carbohydrates is a non-reducing sugar?
Glucose
Maltose
Fructose
Sucrose
