What's the difference between a symporter versus an antiporter? Give an example of each to explain the physiological phenomenon at work.

Q: Very briefly, explain how a ligand binding to the extracellular receptor region of a GPCR causes a…

A: GPCR stands for G protein-coupled receptor. It is a type of membrane protein found on the surface of…

Q: Purple foxglove is a plant containing chemicals that slow the activity of the Ca2+-Na+ antiport.…

A: Sodium calcium antiport uses concentration gradient of sodium ions to transport calcium ions out of…

Q: Which of the following would you expect to happen if there were a mutation in the Iron Response…

A: Sequences of mRNA called called (IREs) are contained within the mRNA sequences that code for…

Q: what is an inactivation gate?

A: Gating is a brief concept of transition between activation(opening) and inactivation(closing) of ion…

Q: What determines the conformation of Mediator? TAND 1 O TAFS 6 and 9 interactions with transactivator…

A: Introduction In All Eukaryotes, Mediator Is A Multiprotein Complex That Acts As A Transcriptional…

Q: Some signal molecules can bind to extracellular proteins that directly bind DNA and regulate gene…

A: The answer for the above question is true Some signal molecules can bind to the extracellular…

Q: Explain how a generalized transducing particlediffers from a specialized transducing particle.

A: In transduction, the bacteriophage (a bacterial virus) transfers DNA molecule from one cell to…

Q: Give typing answer with explanation and conclusion Predict the phenotypic effects of mutations,…

A: Considering the yield of the framework, we must anticipate the phenotypic results of changes, drugs,…

Q: Difference between VNTR and hnRNA?

A: Deoxyribonucleic acid (DNA) is the genetic material encoded with thousands of genes. These genes are…

Q: Describe how the GPCR and MAPK pathways 'cross-talk' or interact with each other. Give support for…

A: G protein-coupled receptors are a type of receptor. Receptors are chemical structure made up of…

Q: Provide the two most important reasons that iPS cells were generated.

A: Induced pluripotent stem (iPS) cells were generated for two main reasons: 1. Ethical…

Q: ly describe and explain the benefits of quorum sensing.

A: Quorum sensing is a mechanism for gene regulation in bacteria. This mechanism is dependent upon the…

Q: Two protein kinases, barley kinase and hops kinase, function sequentially in an intracellular…

A: The signaling pathway is a chemical or physical signals that is transmitted to a cell through series…

Q: Is quorum sensing a positive or negative feedback mechanism

A: Several bacterial species use this mechanism to regulate gene expression based on their population…

Q: Which of the following most closely depicts the order of the RAS-RAF pathway in mutated cells?…

A: The RAS-RAF pathway is a signaling pathway involved in the regulation of cell growth and…

Q: Sam wants to alter his interrupted mating experiment by placing a filter in between the donor and…

A: Introduction  Interupted mating is a technique for identifying bacterial genes that involves…

Q: In the absence of Delta, why do the cells becomeunsynchronized?

A: In Delta-Notch signaling, Delta from the adjacent cell binds to notch receptor. Intracellular notch…