Chapter 3 Exam Part I: Cells
Quiz by Ashley
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75 questions
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- Q1The structural and functional unit of all living things is the ________.organelleelementcellcytoplasm30s
- Q2The cell shown in Figure 3.2 has been placed into a(n) ________ solution.equilibriumhypotonichypertonicisotonic30s
- Q3The two steps of protein synthesis, in the correct order, are ________ and ________.mitosis; cytokinesistranscription; translationreplication; mitosistranscription; replication30s
- Q4The DNA segment that carries information for building one protein or polypeptide chain is called a(n) ________.amino acidanticodongenecodon30s
- Q5What process results in the exact duplication of DNA?prophaseDNA replicationprotein synthesismetaphase30s
- Q6The period of the cell cycle when the cell grows and performs its metabolic activities is ________.anaphaseinterphasemetaphasetelophase30s
- Q7In cell division, the term that refers to division of the cytoplasm is ________.meiosiscytokinesisinterphasemitosis30s
- Q8The nucleotides of DNA join in a complementary way in which adenine pairs with ________ while cytosine pairs with ________.guanine; thyminethymine; guanineadenine; cytosineuracil; guanine30s
- Q9What is required for filtration to occur?protein carrierspressure gradientsolute pumpsATP30s
- Q10What separates the intracellular fluid from the extracellular fluid?cytoskeletonplasma membranecytoskeletonmitochondrion30s
- Q11The passive process that involves the movement of water through aquaporins is ________.endocytosisosmosisfacilitated diffusionsolute pumping30s
- Q12Place the following steps of protein synthesis and export from the cell in the proper order. 1. The protein folds into its functional shape. 2. The transport vesicle travels to the Golgi apparatus for further processing. 3. The protein is packaged in a transport vesicle. 4. The protein is synthesized on the ribosome as it migrates through the rough ER.1, 3, 2, 44, 1, 3, 21, 3, 4, 24, 1, 2, 330s
- Q13The membrane connections that prevent the leaking of fluid between cells are called _____________________.tight junctionsgap junctionsmicrovillidesmosomes30s
- Q14The organelle responsible for making the majority of ATP in a cell is the ________.rough endoplasmic reticulumGolgi apparatusmitochondrionlysosome30s
- Q15The phospholipid tails are ________, which make the plasma membrane impermeable to water.polarhydrophobichydrophilicwater-loving30s
