Straighterline Anatomy and Physiology 1 BIO201 Topic 3: Cell Biology Quiz 2023

Straighterline Anatomy and Physiology 1 BIO201 Topic 3: Cell Biology Quiz 2023 Hello We are a team of experts offering course attendance for all Straighterline, Portage Learning, Sophia etc courses. We also write essays, research papers and school assignments. Should you need any of these services, Contact us via email: or : +1 (908) 954-4829. Guaranteed Passing!  BIO201_MH_V3  Topic 3: Cell Biology Started on Wednesday, June 7, 2023, 11:53 AM State Finished Completed on Wednesday, June 7, 2023, 12:22 PM Time taken 29 mins 15 secs Grade 33.25 out of 35.00 (95%) Question 1 Correct 1.75 points out of 1.75 Flag question Question text In order to study in detail the anatomy of internal cell parts, it would be best to use Select one: a. x-rays. b. flashlights.c. a transmission electron microscope (TEM). d. tissue cultures. e. a scanning electron microscope (SEM). Question 2 Incorrect 0.00 points out of 1.75 Flag question Question text What structure does "D" represent on the diagram of the plasma membrane? Select one: a. membrane channel protein b. phospholipid bilayer c. internal membrane surface d. peripheral protein e. integral protein Question 3 Correct 1.75 points out of 1.75Flag question Question text The lower limit of resolution of a light microscope is Select one: a. 100μm b. 0.1μm c. 10μm d. 0.01μm e. 1.0μm Question 4 Correct 1.75 points out of 1.75 Flag question Question text What structure does "B" represent on the diagram of the plasma membrane? Select one:a. membrane channel protein b. phospholipid bilayer c. internal membrane surface d. peripheral protein e. integral protein Question 5 Correct 1.75 points out of 1.75 Flag question Question text What structure does "A" represent on the diagram of the plasma membrane? Select one: a. membrane channel protein b. phospholipid bilayer c. internal membrane surface d. peripheral protein e. integral protein Question 6 Correct1.75 points out of 1.75 Flag question Question text The environment outside the plasma membrane is most appropriately referred to as Select one: a. intracellular. b. extracellular. c. multicellular. d. centrocellular. e. None of these choices are correct. Question 7 Correct 1.75 points out of 1.75 Flag question Question text The main components of the plasma membrane are Select one: a. carbohydrates, ions, and lipids. b. lipids and ions. c. proteins and carbohydrates. d. proteins, lipids, and carbohydrates. e. ions, lipids, and proteins. Question 8 Correct 1.75 points out of 1.75 Flag question Question textCilia and flagella are distinguished from each other on the basis of Select one: a. width and numbers. b. length and numbers. c. depth and numbers. d. length and width. e. None of these choices is correct. Question 9 Correct 1.75 points out of 1.75 Flag question Question text In one form of endocytosis a molecule binds to a specific protein on the cell surface and triggers vesicle formation and endocytosis. What type of transport is this? Select one: a. Receptor-mediated endocytosis b. Pinocytosis c. Facilitated diffusion d. Active exocytosis Question 10 Correct 1.75 points out of 1.75 Flag question Question textRed blood cells (RBCs) have been placed in three different solutions: hypotonic, hypertonic, isotonic. What is the condition of the RBC in solution "C"? Select one: a. hypotonic solution b. hypertonic solution c. isotonic solution d. lyzed e. crenated Question 11 Correct 1.75 points out of 1.75 Flag question Question text Endocytosis Select one: a. is movement of water through a selectively permeable membrane. b. is a process that requires a carrier molecule but does not use cellular energy. c. is the bulk uptake of material through the plasma membrane by vesicle formation. d. moves material out of the cell. e. ends cell functions. Question 12 Correct1.75 points out of 1.75 Flag question Question text If all of the peroxisomes in a cell were suddenly removed, how would this affect its immediate activity and function? Select one: a. The cell would no longer be able to break down glucose. b. The cell would be unable to produce proteins. c. The cell would be unable to perform transcription. d. The cell would no longer be able to break down fatty acids, hydrogen peroxide, and amino acids. e. The cell would no longer be able to break down proteins and nucleic acids. Question 13 Correct 1.75 points out of 1.75 Flag question Question text Pinocytosis Select one: a. is a form of exocytosis. b. involves ingestion of liquids rather than particles. c. does not require ATP. d. forms vesicles only when large amounts of material are being transported. e. does not require the formation of vesicles. Question 14 Correct 1.75 points out of 1.75Flag question Question text The anticodon sequence GUA pairs with which of the following codons? Select one: a. CAT b. GUA c. CTU d. CAU e. CTT Question 15 Correct 1.75 points out of 1.75 Flag question Question text A DNA nucleotide sequence that signals the beginning of a gene is called a Select one: a. transcription factor. b. promoter. c. triplet. d. terminator. e. RNA polymerase. Question 16 Correct 1.75 points out of 1.75 Flag question Question text TranslationSelect one: a. requires three types of DNA. b. requires the pairing of codons on mRNA with anticodons on tRNA. c. involves synthesis of RNA from DNA molecules. d. takes place in the nucleus. e. requires replication of DNA. Question 17 Correct 1.75 points out of 1.75 Flag question Question text In prophase Select one: a. the chromosomes condense, shorten, and thicken. b. the spindle fibers disappear. c. the chromosomes replicate. d. cytokinesis occurs. e. DNA is synthesized. Question 18 Correct 1.75 points out of 1.75 Flag question Question text Which of the following is NOT a type of cancer therapy? Select one: a. killing tissue with x-rays b. killing tissue with lasers c. surgical removal of the tissue d. use of drugs to kill cellse. use of drugs to increase the blood supply to the tumor Question 19 Correct 1.75 points out of 1.75 Flag question Question text What term dealing with cancer means "spreading to a new site"? Select one: a. metastasis b. malignant c. sarcoma d. benign e. carcinoma Question 20 Correct 1.75 points out of 1.75 Flag question Question text DNA replication results in two new DNA molecules. Each of these new molecules Select one: a. has two newly synthesized strands of nucleotides. b. has one strand of nucleotides from the parent DNA and one newly synthesized strand of nucleotides. c. has two strands of nucleotides from the parent. d. has a single strand of nucleotides. e. are incomplete copies of the original.