Circular chromosomes - Study guides, Class notes & Summaries

All cells must have... - Answer--Nucleic acids that store and transmit info -Proteins that perform most of the cells functions -Carbs that provide chemical energy, carbon, support, identity -A plasma membrane which serves as a selectively permeable membrane barrier. Pro: Chromosome - Answer-Singular, circular chromosome that consists of large DNA molecules with a small number of proteins Pro: Nucleoid - Answer-location and structural organization of circular chromosome. Pro: Plasmids - An...

Cell Theory - ANSWER-Discovered in the 17th century 1. All living things are composed of cells 2. The cell is the basic unit of life 3. The chemical reactions of life take place inside the cell 4. Cells arise from only preexisting cells 5. Cells carry genetic information in the form of DNA. This genetic material is passed from parent cell to daughter cell 6 Kingdoms - ANSWER-Bacteria, Archaea, Protista, Fungi, Plantae, and Animalia Prokaryotic - ANSWER-"before nucleus", lacks a memb...

____ nucleotide pair length of DNA is present in a eukaryal nucleosome and ______ pair length of DNA is present in archaeal nucleosome - 160; 60 A characteristic that is unique to the domain Archaea is... a) a single, circular chromosome. b) DNA polymerase that is associated with the nucleoid. c) the ability to survive in extreme environments, like thermal springs. d) a cell membrane constructed from isoprene lipids. e) The presence of L-amino acids in the cell wall. - d) a cell membrane ...

1. Which of the following is not true about cervical cancer, which is a relatively common cancer? a. It can be detected early by a PAP test. b. It is usually caused by human papillomavirus (HPV). c. It causes the cervical cells to make peptide E7, which disrupts the cell cycle. d. It spreads by blocking the retinoblastoma protein RB. e. It usually remains localized. Answer: e Textbook Reference: 11.0 An enemy of the cell reproduction cycle Page: 209–210 Bloom’s Category: 1. Remember...

Biology Final Exam chapters 1,2,5 EXAM QUESTIONS AND ANSWER joined by a phosphodiester bond to form the backbone of the DNA Double Helix - CORRECT ANSWER Nucleotide Created the double helix structure - CORRECT ANSWER Watson and Crick what are the nitrogenous bases? - CORRECT ANSWER adenine, thymine, cytosine, guanine the backbone of DNA - CORRECT ANSWER sugar phosphate group DNA strands are very - CORRECT ANSWER stable The 3 configurations of DNA - CORRECT ANSWER A, B, C the seq...

Biodiversity - Answer-The variability among living organisms from all sources and the ecological complexes of which they are part; includes diversity within and among species and ecosystems -Prokaryotes are so important to the biosphere that if they were to disappear, the prospects of survival for many other species would be dim Why study biodiversity? - Answer--To understand evolution of life -To appreciate nature -To assess its economic value -To see the larger impact of humans on the e...

bacteria and archaea correct answers single celled prokaryotes; DNA found in the cytoplasm; lack membrane organelles, no nucleus coccus correct answers spherical bacteria bacillus correct answers rod shaped bacteria vibrio correct answers comma shaped bacteria spirrilum correct answers loosely coiled bacteria spirochete correct answers tightly coiled bacteria cell envelope correct answers cell membrane and cell wall = cell membrane correct answers selectively permeable barri...

mcb 2610 exam 3 Question and answers rated A+ 2024/2025 mcb 2610 exam 3 shapes of bacteria - correct answer coccus, bacillus, vibrio, spiral, pleomorphic Cellular Organizations - correct answer hyphae, mycelia, trichomes what are advantages of multicellular arrangements? - correct answer protection and higher likelihood of survival whats smaller: bacterial or eukaryotic cells? - correct answer bacterial cells what is a small, closed, circular DNA molecule that replicates...

Tamu Biol 111 Fletcher Final Test Questions And Answers 100% Solved | Already Passed describe the basic functions all life forms must accomplish - -response to environmental stimuli & maintain homeostasis -uptake and processing of nutrients/energy -regulation -growth and reproduction compare and contrast eukaryotic and prokaryotic cell types - Prokaryotes: -circular chromosomes, no nucleus, no organelles, 3.5 bya -DNA concentrated in nucleoid Eukaryotes: -linear chromosomes, nucleus, ...

Chromosomes CORRECT ANSWER a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes. Plasmids CORRECT ANSWER small circular DNA molecules that replicate separately from the bacterial chromosome Eukaryotic genomes are _____% contained in nuclear chromosomes and _____% extra nuclear DNA CORRECT ANSWER 95% & 5% replicaiton steps CORRECT ANSWER 1.Remove proteins 2.Unwind and separate template strands e...