in all organisms on Earth except viruses. It is the hereditary material which is transmitted from the parents to the offsprings irrespective of whether the reproduction mode is asexual or sexual. It is located in the nucleus in the eukaryotic cells and prokaryotes can be found in the nucleoid....
What is transcription? Describe the process of transcription. Where does it occur? What enzyme(s) are involved? What is the product(s)? What are the steps of gene transcription that produce mRNA? Describe the steps of transcription and translation in a eukaryotic cell. ...
5.Both products elongate in 5' to 3' direction;6.Both occur in the nucleus;(b)Describe how differences in the structure and organization of prokaryotic andeukaryotic genomes affect their control of gene expression.[7]Prokaryotic GenomeEukaryotic GenomeLevel ofDNA not highly condensedMany levels of...
Cells work (perform life activities) because they contain organelles Organelles Structures that are found in the cell that perform all cell activities a.k.a cell parts Examples of organelles Nucleus Located in the center of the cell Appears as a circle Sometimes solid in color The function is t...
A student states the function of the nucleus is to hold DNA. What does the presence of a nucleus allow eukaryotic cells to do that bacteria cannot do? The enzyme RNA polymerase reads the sequence of bases in DNA. RNA polymerase uses that seque...
19.Describetheformandfunctionoftheorganellescommontomosteukaryoticcells. 20.Describetheendosymbionthypothesisoforganelleformationandprovidean example. ScientificPrinciples Biologyisascientificdiscipline Allscientificinquiryisbasedonasmallset ofassumptionsorprinciples ...
Most of the organisms are unicellular, some are colonial and some are multicellular like algae. Most of the protists live in water, some in moist soil or even the body of humans and plants. These organisms are eukaryotic since they have a membrane-bound nucleus and endomembrane systems. ...
Can you identify any organelles in this electron microscope pictures? Plant or animal cell? What is the difference between these two? Which is from a plant cell? Close up of part of an adrenal cell Close up of part of an adrenal cell. What do you think the dark shapes are?
Chapter 3: The Multiple Choice 1. a. b. c. d. e. 2. a. b. c. d. e. 3. a. b. c. d. CellularLevelofOrganizationWhat are thethreemain parts of a eukaryotic cell? Plasma membrane‚ organelles‚ cytoplasm Plasma membrane‚ organelles‚ nucleus Plasma membrane‚ cytoplasm...
Describe three organelles found in eukaryotic cells. Give a function of each organelle. Describe the structure of adenine. a. base found in only DNA b. base found in only RNA c. single ring base found in DNA and RNA d. double ringed base found in DNA and RNA ...