Cell Differentiation and Specialization — Unit test Answers
Which carries the code for protein synthesis from the cell nucleus to the cytoplasm?
Which homeostatic process is characterized by the diffusion of only water molecules?
Influenza (the flu) is caused by a virus that attacks the respiratory system. Which type of gene is most likely to be widely expressed in the body of someone who contracts the influenza virus?
What is shown in the image?
Which statements describe the characteristics of an individual protein? Select two options. It is specific to one biochemical reaction.It increases the activation energy needed for a reaction.It can catalyze many different reactions.It increases the rate of a biochemical reaction.It slows down the rate of a biochemical reaction.
Which of the following difference between DNA and RNA allows them to perform their unique functions?
Which structure will form when a primitive cell engulfs an aerobic bacterium?
A new multicellular organism has been discovered, and scientists want to study the organism’s cell structures, including organelles. Which microscope should they use?
The table lists some organelles and functions. Only one pair is correctly matched.Functions of OrganellesOrganelleFunctionLysosomeStores water and waste materialsVacuoleBreaks down sugarsMitochondrion Breaks down waste materials and debrisRibosomeProduces proteins for the cellWhich organelle in the table is correctly matched with its function?
Which of the following describe a stem cell? Select three options. a cell that is able to develop into a variety of specialized cellsa cell that is able to self-renew from differentiated cellsa specialized cell that results in differentiationa specialized cell that results in self-renewala cell that divides by meiosis to produce new cells
Tissue cultures (samples of cancer cells) are taken from cancer patients, and the cells are then grown in a laboratory. What is the purpose of growing cancer cells in a laboratory?
A patient is in need of hydration. Which type of solution are the patient’s cells most likely in?
Which is a function of the cell membrane?
The structure of DNA resembles a twisted ladder. Which structural components form the rungs of the ladder?
Which organelles are not found in plant cells?
Which carries the code for protein synthesis from the cell nucleus to the cytoplasm?
What will happen if RNA polymerase fails to attach to the promoter?
Which microscope uses a probe to map atoms on the surface of a specimen?
Primary lateral sclerosis is a disease that affects the body's ability to react to stimuli and causes a person to have difficulty moving the legs, body trunk, arms, hands, and face.Which specialized cells are most affected by this disease?
The table lists some organelles and functions. Only one pair is correctly matched.Functions of OrganellesOrganelleFunctionNucleusDirects cell activityEndoplasmic reticulumBreaks down sugar molecules to supply energyGolgi apparatusSupports and protects organelles in the cellLysosomeProduces proteins for the cellWhich organelle in the table is correctly matched with its function?
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