Ribozymes - Study guides, Class notes & Summaries

Biology 1406 EXAM 2In a closed system from which no energy can be removed and to which none can be added from outside, - correct answer Potential energy decreases, and entropy increases Catalysts essentially equal to enzymes but made of RNA are - correct answer ribozymes Which cellular component is responsible for the regulation of exchanges of substances between a cell and its environment? - correct answer the cell membrane Cells with greater than diploid chromosome numbers, as is the ...

Biology 1406 EXAM 2 Collin College - Question and answers verified to pass Biology 1406 EXAM 2 In a closed system from which no energy can be removed and to which none can be added from outside, - correct answer Potential energy decreases, and entropy increases Catalysts essentially equal to enzymes but made of RNA are - correct answer ribozymes Which cellular component is responsible for the regulation of exchanges of substances between a cell and its environment? - correct answer t...

Microbiology Final Exam Straighterline Questions and Answers 100% Pass The study of evolutionary relationships among organisms is called ______. phylogeny The three cell types discussed, eukaryotes, archaea, and bacteria, all derived from ______. Last Universal Common Ancestor Organisms called parasites are ______. always harmful to their host Which of the following does not indicate microbe involvement in energy and nutrient flow? Thermal hot springs warmed by heat from earth's ...

RNA polymerase - ANSWER pries the two strands of DNA apart and joins the RNA nucleotides as they base-pair along the DNA templates promoter - ANSWER DNA sequence where RNA polymerase attaches and initiates transcription Synthesis of RNA transcript - ANSWER initiation; elongation; termination synthesis of RNA transcript initiation - ANSWER after RNA polymerase binds to the promoter, the DNA strands unwind, and the polymerase initiates RNA synthesis at the start point of the template stra...

Primavera Biology B Unit 4: Evolution Questions and Answers Graded A CHECKPOINT 17 What gas present in today's atmosphere was largely absent from early Earth's atmosphere? oxygen What are some possible sources for early organic molecules? Select all that apply. existing inorganic molecules forming into more complex organic ones by using energy from lightning simple inorganic compounds arriving on Earth through meteorites or other objects Which option correctly replaces X and Y? The Mill...

RNA polymerase - ANSWER pries the two strands of DNA apart and joins the RNA nucleotides as they base-pair along the DNA templates promoter - ANSWER DNA sequence where RNA polymerase attaches and initiates transcription Synthesis of RNA transcript - ANSWER initiation; elongation; termination synthesis of RNA transcript initiation - ANSWER after RNA polymerase binds to the promoter, the DNA strands unwind, and the polymerase initiates RNA synthesis at the start point of the template stra...

Molecular & Cell Biology Questions With 100% Correct Answers Eukaryote - ANSWER- An organism whose cells contain complex structures enclosed within membranes. The defining membrane bound structure thats sets them apart from prokaryotic cells is the nucleas or nuclear envelope within which the genetic material is carried. All species of large complex species are eukaryotes, including animals, plants and funghi. Euchromatin - ANSWER- This shows as pale areas in the nucleas under elect...

Molecular & Cell Biology Questions With 100% Correct Answers Eukaryote - ANSWER- An organism whose cells contain complex structures enclosed within membranes. The defining membrane bound structure thats sets them apart from prokaryotic cells is the nucleas or nuclear envelope within which the genetic material is carried. All species of large complex species are eukaryotes, including animals, plants and funghi. Euchromatin - ANSWER- This shows as pale areas in the nucleas under elect...

Microbiology Written Exam With Complete Solutions. What is the concept of spontaneous generation? - CORRECT ANSWER living organisms could develop from nonliving or decomposing matter Who challenged the concept of spontaneous generation by showing that maggots on decaying meat came from flies, not from the meat itself? - CORRECT ANSWER Francesco Redi Who showed that mutton broth boiled in flasks and then sealed could still develop microorganisms, which supported the theory of spontaneo...

Microbiology Final Exam Study Guide Test. What is the concept of spontaneous generation? - CORRECT ANSWER living organisms could develop from nonliving or decomposing matter Who challenged the concept of spontaneous generation by showing that maggots on decaying meat came from flies, not from the meat itself? - CORRECT ANSWER Francesco Redi Who showed that mutton broth boiled in flasks and then sealed could still develop microorganisms, which supported the theory of spontaneous genera...