BIO 333 EXAM 1 Questions And Answers Latest 2024/2025 | 100% Correct

BIO 333 EXAM 1 Questions And Answers Latest 2024/2025 | 100% Correct. What size is larger? 100um or 1nm - Answer 100um what size is larger? 10mm or 0.001m - Answer 10mm what size is larger? 10nm or 0.1um - Answer 0.1 um Put in order from largest to smallest. bacterial cell ribosome nucleus o2 eukaryotic cell - Answer eukaryotic cell bacterial cell nucleus ribosome O2 Components of a eukayote. - Answer have organelles, membrane bound nucleus, 24hrs. to divid, epitheal cells, multicellular, 185 rRNA,unicellular, larger, and about 5- 50um components of a prokaryote - Answer no membrane bound nucleus, 20 min. to divid, unicellular, cell wall, 165 rRNA, binary fission, smaller, about 0.2-2 um. shared components of eukaryotes and prokaryotes. - Answer DNA, RNA, protein, ribosomes, membrane A single prokaryotic cell can divide several times in a hour. Most eukaryotic cells cannot divide this quickly. Which of the statements best explains this difference? a. eukaryotic cells are smaller than prokaryotic cells b. eukaryotic cells have less DNA than prokaryotic cells c. prokaryotic organisms are typically multicellular while eukaryotic organism are unicellular. d. eukaryotic cells are more structurally complex than prokaryotic cells - Answer d what is the main function of cytoplasm in the cell? a. synthesizing proteins in the cell b. suspending cellular structures and providing a place for cellular functions to take place c. regulating the transport of molecules into and out of the cell d. packaging and sending out proteins and lipids - Answer b which of the following structures is found in all proaryotes? a nucleus b. flagellum BIO 333 EXAM 1 Questions And Answers Latest 2024/2025 | 100% Correct c. ribosomes d. mitochondria - Answer c T/F: Cholorplast are responsible for pulling apart sister chromatids during mitosis - Answer F: they convert solar energy into sugar T/F: actin filaments are responsible for pulling apart sister chromatids during mitosis. - Answer F: microtubules T/F: mitochondria are not found in plants - Answer F T/F: DNA can only be found in the nucleus - Answer F: DNA is in the cytoplasm of prokaryotic cells T/F: muscle cells ar elikely to have an increased concentration of mitchondria. - Answer T T/F: bacterial DNA is found in the cytoplasm - Answer T T/F: the double membrane found in cholorplasts and mitochondria are thought to be formed by an exosymbiont theory. - Answer T T/F: mujscle cells are likely to have a very smooth endoplasmic reticulum - Answer F: liver cells T/F: cell recieve nutrients by exocytosis - Answer F: endocytosis What are some model species? - Answer escherichia coli (bacteria), saccharomyces cerevisiae, arabidopsis thaliana (plant), drosphila melanogaster (fly), caenorhabditis elegans, zebrafish, mus musculus (mouse). what are the components of the nucleus? - Answer holds dna in the form of chromosmes, molecules of dna- long polymers that encodes the genetic information what are the components of the mitochondria? - Answer makes ATP, tri-carboxyl cycle what re the components of the chloroplasts? - Answer captures energy from sunlikght, converts it to ATP, photosynthesis, CO2 to glucose what are the components of the cytosol? - Answer liquid of the cell, pH of 7.4, where most proteins are made by ribosomes