What is an eukaryote - Study guides, Class notes & Summaries

What changes a cytosine into a uracil? Which base nucleotides contain an extra amino group? Which base nucleotide has an extra methyl group? What are the purines?Pyrimidines? How does Methyltrexate work on DNA? If a sample of DNA has 10% G, how much is the T %? Which DNA has a higher melting point?Why?Define melting point. What is the charge of Histones?What 2 AA are histones abundant in? what causes chromatin to be tightly packaged?Name of this type of chromatin? (active or inactive)If ...

Bio 181 What is the difference between a microorganism and an organism? - correct answer Microorganisms are organisms that cannot be seen with the naked eye. What is an organism, according to your textbook? - correct answer Any living entity composed of one or more cells. Which of the following statements about Percival Lowell's conclusions is correct? Mark all that apply. - correct answer Lowell was wrong about there being a vast civilization of intelligent creatures on Mars. Lowell was...

NU545 PATHO STUDY GUIDE UNIT 1 QUESTIONS AND ANSWERS 100% CORRECT | LATEST UPDATE 2025 What is metabolic absorption? (p.2) - ANSWER • 1 of 8 cellular functions of eukaryote cell • Chief function is to take in & use nutrients or other substances from surroundings • Ex: kidney (fluid absorption and synthesize proteins) and Intestinal epithelial cells (fluid absorption/protein enzyme synthesis) What uses oxygen to remove hydrogen atoms in an oxidative reaction? (p.8) - ANSWER • Peroxi...

What is the difference between a microorganism and an organism? - Answer-Microorganisms are organisms that cannot be seen with the naked eye. What is an organism, according to your textbook? - Answer-Any living entity composed of one or more cells. Which of the following statements about Percival Lowell's conclusions is correct? Mark all that apply. - Answer-Lowell was wrong about there being a vast civilization of intelligent creatures on Mars. Lowell was right that the white areas he o...

LBCC BI 234: QUIZ REVIEWS EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED 2024/2025 What type of microscope did Robert Hooke use and who was the likely designer of that microscope? a compound microscope; similar to the Janssens What are the three domains of life? Bacteria, Archaea, Eukarya You have isolated a unicellular, non nucleated cell from a deep-sea vent! Choose the statement that is least likely in regards to the cell that you've found. The cell is a yeast species ...

WGU D311 Microbiology 2024 Study for OA Questions with Correct Answers What is a characteristic of rhizospheres? - Correct Answer The rhizosphere is where plants release organic compounds that can be metabolized by microbes into soil. Which environment would contain microbes that are psychrophilic? - Correct Answer Glaciers What is the role of nematodes in soil? - Correct Answer They photosynthesize and fix nitrogen. Which eukaryote is responsible for producing antibiotics to ward off ...

What is the difference between a microorganism and an organism? - Microorganisms are organisms that cannot be seen with the naked eye. What is an organism, according to your textbook? - Any living entity composed of one or more cells. Which of the following statements about Percival Lowell's conclusions is correct? Mark all that apply. - Lowell was wrong about there being a vast civilization of intelligent creatures on Mars. Lowell was right that the white areas he observed at the poles co...

Which of the following is NOT a defining trait of an animal? Eukaryote Multicellular Lack cell walls Feed by absorption Heterotrophic - Feed by absorption what the difference is between breeding and genetic engineering? - Genetic engineering allows the transfer of DNA material among completely different species, which is in most cases not possible for classical breeding Classical breeding often requires long time periods before a successful plant line has been established, genetic engi...

What are the three key roles of cell division? State each role and give an example Reproduction: an amoeba single celled eukaryote divides into two cells. Growth+Development: fertilized egg divides into two cells, beginning embryo formation. Tissue Renewal: dividing bone marrow will give rise to new blood cells What is meant by the cell cycle? the life of a cell from the time it's first formed from a dividing parent cell until its own division into two cells What is a Genome? the cell's ...

Bio 114 Exam 2 Questions and Answers Already Passed What characteristic sets bacteria apart from archaea? Bacteria are distinguished by having peptidoglycan in their cell walls, a feature absent in archaea. How would you define a synapomorphy? A synapomorphy is a trait shared by members of a specific monophyletic group but not found outside that group. In ocean ecosystems, who are the primary producers? Photosynthetic protists are the main primary producers. Why are protists ...