WorksheetsBiology Review 2
Total questions: 21
Worksheet time: 11mins
During a muscle contraction, a cross bridge forms between myosin and ____.
troponin
actin
tropomyosin
tubulin
What chemical serves as the final electron acceptor during aerobic cellular respiration?
carbon dioxide
water
NAD+
oxygen
Small cellular structure made of RNA and protein that carries out protein synthesis.
ribosome
lysosome
peroxisome
centrosome
As the size of a cell increases, the cell's surface area-to-volume ratio ____.
Increases
Decreases
Stays the same
What is the THIRD pathway of aerobic cellular respiration?
Citric acid cycle
Electron transport chain/chemiosmosis
Glycolysis
Oxidation of Pyruvate
Which of these organelles contains DNA?
Golgi
mitochondrion
endoplasmic reticulum
lysosome
Organelle comprised of a series of stacked membranes that sorts, tags, and packages lipids and proteins for distribution.
Smooth ER
Lysosome
Nucleus
Golgi
A thick filament in a muscle cells contains which protein?
tropomyosin
troponin
actin
mysoin
Darkly staining body within the nucleus that is responsible for assembling ribosome subunits.
Nucleoid
Nucleolus
Nuclear envelope
Nucleoplasm
Largest component of the cytoskeleton that is the structural element of centrioles, flagella, and cilia.
Microfilaments
Intermediate filaments
Microtubules
Plasmodesmata
Which country did Russia recently invade?
Poland
China
Ukraine
North Korea
Which type of reaction is seen here, where the products have less free energy than the reactants?
Endergonic
Exergonic
If we use one glucose as a starting molecule, how many pyruvate molecules are made during glycolysis?
one
two
three
four
What type of microscope took this image?
phase contrast
compound light
scanning electron
transmission electron
Which types of cells contain mitochondria?
Plant cells only
Animal cells only
Both plant and animal cells
Neither plant nor animal cells
Which type of ions are released into a muscle cell to allow for a contraction to occur?
sodium
calcium
potassium
chloride
During a muscle contraction, ATP binds to which protein?
mysosin
actin
troponin
tropomyosin
The endosymbiosis theory explains the origin of which cellular structure?
mitochondrion
nucleus
ER
Golgi
If we use one glucose as a starting molecule, how many carbon dioxide molecules are made during cellular respiration?
two
four
six
eight
Which type of cells contain a capsule?
Bacteria cells only
Eukaryotic cells only
Both bacteria and eukaryotic cells
Neither bacteria nor eukaryotic cells
There are two NFL teams tied for the most Super Bowl wins: the New England Patriots and the ______.
San Francisco 49ers
Miami Dolphins
Dallas Cowboys
Pittsburgh Steelers
