If a species of Agrobacterium had a mutation in the virG gene that prevents VirG from becoming phosphorylated, would crown gall formation occur?

Q: nM iron-containing media, you add wild type e coli. You are evaluating the Fe levels in the cytosol,…

A: Iron is an important mineral in E.coli. it acts as an electron acceptor in bacteria. Iron-reducing…

Q: Compare and contrast the general nutrient uptake mechanisms (metabolic diversity) observed in both…

A: Archaea Archaea are microorganisms belonging to domain prokaryotes since this lack a true nucleus.…

Q: Members of the mycoplasma genus of bacteria do not have a cell wall for protection, existing with…

A: Mycoplasma genus of bacteria -- Mycoplasmas are smallest self- replicating organisms with smallest…

Q: How would a molecule of RNA polymerase II be directed to its final destination? It would have a…

A: Ribosomes are the cellular organelles whose function is the synthesis of proteins. Protein…

Q: Pathways include the complete glycolytic pathway, the citric acid cycle and Electron Transport…

A: Corynebacterium diphtheriae is the pathogenic bacterium that causes diphtheria. It is also known as…

Q: What statement is FALSE regarding the molecule ppGpp? 1.This molecule is a bacterial second…

A: ppGpp is a molecule in which a nucleotide is attached to three additional phosphates as well. ppGpp…

Q: A gut epithelial cell line that has been genetically engineered to express a common…

A: Cholera is a bacterial disease characterized by diarrhoea and dehydration. The disease is caused by…

Q: Antibiotic X binds to the 50S ribosomal subunit of 70S ribosomes and blocks normal ribosomal…

A: Introduction Antibiotics, also called antibacterials, are drugs that kill or slow the growth of…

Q: According to the endosymbiotic theory, why was it adaptive for the larger (host) cell to keep the…

A: We do not know when the first living creature was established. We totally based on the evolutionary…

Q: Use this diagram of a Chlamydomonas cell for the following question. M CY CL is chloroplast, CY is…

A: DNA or deoxyribonucleic acid is the nucleic acid that is found in normal eukaryotic cells as well as…

Q: Use this diagram of a Chlamydomonas cell for the following question, 00 OG. CY only OH. NO ww CY CL…

A: Genetics explains how differences in DNA sequence result in the inheritance of particular traits or…

Q: please explain in simplpe terms The lysogenic cycle

A: There are two types of replication that a virus can undergo: lysogenic cycle and lytic cycle.

Q: If tryptophan is absent from the environment of E.coli, the trp operon will be _______ A) mutated…

A: trp operon It is defined as a group of genes which encode the biosynthetic enzymes for the…

Q: Using playing cards: what does this arrangement represent? 3 21 O Metaphase I O Mitotic prophase O…

A: There are major 2 types of cell division- 1. Mitosis and 2. Meiosis. Cell division is a process by…

Q: Mitochondria have 70S ribosomes, yet antibiotics that target those structures are more toxic to…

A: Bacteria or rather prokaryotes have been around far longer than their eukaryotic counterparts,…

Q: Experiment: In this activity yo Page 5 ze the results of experiments that investigate nutritional…

A: The media is minimal when it lacks one or more nutrient composition, which a particular strain is…

Q: Organelle mixture 1.09 1.11 Centrifuge 1.15 2 - 1.19 1.22 1.25 Which fraction would you take to…

A: Sucrose density gradient centrifugation is a technique to separate subcellular organelles and for…

Q: You homogenize liver cells and isolate vesicles derived from the endoplasmic reticulum.  When their…

A: Question - You homogenize liver cells and isolate vesicles derived from the endoplasmic reticulum.…

Q: Use this diagram of a Chlamydomonas cell for the following question. CY CL is chloroplast, CY is…

A: Gene transcription is the process by which the DNA (deoxyribonucleic acid) forms into an RNA…

Q: Considering which organelles were created through the endosymbiotic theory, which of the following…

A: The Endosymbiotic Theory was initially proposed by Lynn Margulis in the 1960s. She proposed that the…

Q: The lactose operon is likely to be transcribed when _____. A) there is more glucose in the cell than…

A: The initiation of transcription determines the regulation of prokaryotic genes. The regulation of…

Q: Which of the following statements concerning axonal transport is FALSE O A) The polarity of…

A: Axonal transport is considered exoplasmic flow or exoplasmic transport. This mechanism helps in the…

Q: Explain the relationship of osmosis to enzymatic browning in potatoes?

A: Osmosis is the process of diffusion of solvent from the region of low concentrations of solute…

Q: How is the mechanism for a nuclear-encoded protein when is targeted to the thylakoid membrane

A:

Q: what is the purpose of arabinose for the gfp gene?

A: Arabinose is a constituent of many biopolymers that make up the plant cell walls.it is a…

Q: cientists used a Rat6-Raf transformed cell line for the anchorage-independent growth control…

A: The Rat6-Raf cell line is a transformed cell line that contains an activated form of Raf. In this…

Q: Answer the following question briefly but concisely 1. What are the similarities and differences…

A: Magnetosomes are specialized structures found in some bacteria, particularly magnetotactic bacteria,…

Q: When grown in ordinary garden soil and watered normally, a plant engineered to express green…

A: The green fluorescent protein is a protein that exhibits bright green fluorescence when exposed to…

Q: Compare and contrast the biosynthetic pathway with the endocytic pathway.

A: According to the question, we have to compare and contrast the biosynthetic and endocytic pathways.…

Q: Give the correct biological term for each of the following statements: 1.A.Projection on the inner…

A: Mitochondria  Mitochondria is the double membranous structures which is use in production of ATP.

Q: The SOS response repairs extensive damage in prokaryotic cells. Why would this process be…

A: The SOS response is a DNA damage response mechanism that occurs in prokaryotic cells, primarily in…

Q: Chlorella is a photosynthetic alga that is related to Chlamydomonas. However, unlike Chlamydomonas,…

A: Answer:  CHLORELLA = These are single celled, phototrophic algae, autotrophic in nature, who has…

Q: In quorum sensing, why might a bacterium synthesize more than one type of signaling molecule?

A: Quorum sensing is a cell–cell communication method that allows bacteria to collect information about…

Q: Does the concentration of different sugar solutions  affect the rate of cellular respiration in…

A: Yeast is a single-celled fungus that can respire aerobically as well as anaerobically to release…

Q: Parasitism Fungivory Mutualism Amensalism

A: 1. Here attine ants and leucocoprini fungus have the mutualism because they both get benefited from…

Soil Ecosystem

Soil provides a habitat or living environment for a large number of different species of organisms as well as plants. It provides all the essential nutrients and minerals for plants to grow. All these together form the soil ecosystem.