Question 34 Carotenoids and chlorophyll would have two different absorbance spectra. O True O False Question 35 A solution with a higher salt concentration would be classified as hypertonic. O True O False Question 36 Cyanide is a poison that prevents the ATP Synthase from being able to rotate.

Q: What [ATP]/[ADP] ratio will be established at steady-state under these conditions?  What would be…

A: ATP synthase catalyzes the synthesis of ATP by generating proton motive force. It contains the Fo-F1…

Q: A protein X binds Ligand Y. The kon characterizing this binding is 1 x 106 M-1s-1, koff is 2 x 10-3…

A: The Lock and key model of protein ligand binding states that the binding sites of proteins are 100%…

Q: Draw a labelled diagram of a plant cell before and after insect attack in the case when pre-formed…

A: Plants are unique among eukaryotes, organisms with membrane-enclosed nuclei and organelles, in that…

Q: Question 1 Which of the following is not true regarding the circulatory system?AnswerThis system…

A: Introduction  In our body, two main fluid connective tissues are: Blood Lymph Blood is a fluidic…

Q: Less energetic electrons. Why are electrons carried by FADH2FADH2 not as energy rich as those…

A: Nicotinamide adenine dinucleotide is a cofactor central to metabolism. It is found in all living…

Q: How is KA channel activated? What is role of this channel in the action potential?

A: Ion channels are proteins embedded in the membrane and they are responsible for the selectivity and…

Q: Disease Z is marked by the accumulation of Metabolite M - a product of the reaction: L→M. This…

A: Enzyme inhibitors are the substances that bind to Enzyme either at active site or allosteric site so…

Q: Glutamic acid and aspartic acid are both usually negatively charged at a physiological pH of -7.…

A: Introduction  Organic substances known as amino acids have both amino and carboxylic acid functional…

Q: 3. Compare and contrast how thiolase and chymotrypsin creates and stabilizes its intermediates.

A: Enzymes are highly specialized proteins that have extraordinary catalytic power, greater than that…

Q: Which of the following outcomes is most likely to occur if pure phospholipids are added to water?…

A: A phospholipid molecule has two hydrophobic fatty acid tails and one hydrophilic phosphate moiety,…

Q: Two ligands bind to the same site of a protein. However, when examined by ITC, for one of the…

A: Ligand binding to the receptor site or here it will be the active site depends on same specific…

Q: Ligand binding and response. The following question involves the ligand binding to a receptor and…

A: Introduction Ligand-binding to a receptor is given by θ=[L][L]+Kdwhere, θ is the measure of ligand…

Q: A Kf Kr B Say you have this reaction above. 3 f Keq is 1 10° without the enzyme, then what's Keq…

A: Enzymes are biological catalysts that increase the rate of biochemical enzymes. The enzymes are…

Q: Cell signaling. The ER doctors gave a patient an injection of epinephrine to increase his heart…

A: Receptors are considered to be macromolecules that take part in signaling within and between cells.…

Q: METABOLISM and ENERGY. What is your idea of their relationship? Write in not more than 50 words.

A: Metabolism  includes both anabolism and catabolism. Catabolism is the breakdown of complex molecules…

Q: What are the two important things that a two-pulse voltage experiment will tell you?

A: Double pulse is a test method to measure the Switching parameters  Evaluate the dynamic behaviors…

Q: Fill in the blank. The equation describes how the reaction rate of solutes in enzymatic reactions…

A: Reaction rate is the increase in the concentration of product or decrease in substrate concentration…

Q: True or False. Do all reducing sugars produce a positive result in an Osazone test?

A: Reducing sugars: a. Reducing sugars are identified by the part of the molecule that contains the…

Q: 2. For an exergonic reaction, what is the value of AG?

A: The ∆G of exergonic reactions is a negative value, the change in Gibbs energy result is negative.

Q: Fo-F1 ATPase. The energy for ATP synthesis from ADP and Pi is provided by the downhill transport of…

A: First calculate the proton concentrations inside and outside the membrane. pHinside=8 -log[H+]inside…

Q: Synthesis of phospholipids is a function of the

A: Phospolipis - Phospholipids play multiple roles in cells in forming the permeability barrier of the…

Q: Inducers and Inhibitors of AEP. Short peptides such as legumain stabilization and activity…

A: Asparagine endopeptidase (AEP) is proteolytic enzyme (and also known as cysteine protease) which has…

Q: True or False. Both cytosolic intermediate filaments and microtubules display dynamic instability.…

A: Intermediate filaments:- Intermediate filaments are about 10 nanometer in diameter. 2 anti parallel…

Q: Substituent effects. What is the pHPpH of a 0.1 M0.1 M solution of chloroacetic acid (CICH2 COOH,…

A: Introduction Reaction:  CH2ClCOOH(aq)+ H2O gives CH2ClCOO-(aq)+ H3O+ Also, given values as pKa= 2.86…

Q: true or false.  As energy is limited to organisms, females can interrupt the production of large or…

A: In biology, good gene hypothesis is an explanation that suggests that female traits choose when…

Q: - Keto counterparts. Name the a-ketoacida-ketoacid that is formed by the transamination of each of…

A: Tranamination is a reaction in which the amino group of an amino aid is transferred to an…

Q: The binding of a signaling molecule to its receptor will trigger a series of chemical reactions…

A: The cell in our body has various receptors on the surface of its cell membrane. These receptors can…

Q: Show work. Don't use Ai for answering this..if u use I will give you down vote

A: Pathway a:Mutation 1 → Metabolite A (absent, hence 0)Mutation 2 → Metabolite C (present, hence…

Q: ess energetic electrons. Why are electrons carried by FADH 2 not as energy rich as those carried by…

A: Introduction Glycolysis is the first step of cellular respiration. It occurs both in aerobic and…

Q: how signal summation works. Can the signals just be added? Does there need to be a break in the…

A: The signal summation is the addition of the impulses to reach a threshold value to generate an…

Q: Which of the following subunits act as a GTPase, breaking GTP into GDP and a phosphate? OA.G gamma O…

A: Heterotrimeric G-proteins are composed of alpha, beta, and gamma subunits. The chemical abilities of…

Q: Frog poison. Batrachotoxin (BTX) is a steroidal alkaloid from the skin of Phyllobates terribilis, a…

A: Bathatoxin is a potent neurotoxin that is found in certain species of frogs, beetles, and birds. It…

Q: From the enzymatic data below, estimate he Vmax and Km for the enzyme presenting these dat Vo nM/s…

A: Introduction Maximal Velocity (Vmax): Increasing the substrate concentration indefinitely doesn't…

Q: You discover a new type of cell and when you measure the resting membrane potential of this new cell…

A: Neurons are a type of cells and a functional unit of the nervous system which is used to transmit…

Q: Starch and Cellulose. Which one can be hydrolyzed by you and most mammals? Why? Also, discuss the…

A: Introduction :- Starch is a polysaccharide made up of 1,4 connections between glucose monomers. The…

Q: Phospholipase C targets the molecule O A. DAG for cleavage into two subunits. O B. PIP2 OC. PKA O D.…

A: Phospholipase is a plasma membrane bound enzyme which is activated by G-protein coupled receptors.…

Q: IGNALS AND TARGETS. Listed below are sample polypeptides/proteins with their signal…

A: Proteins formed on the endoplasmic reticulum and free ribosomes are sorted to their destination.

Q: Choose the correct letter. For the peptide LCYR, what is the amino acid residue in the amino…

A: The nucleotide in a DNA is a group which is arranged in a linear sequence in a DNA which contains…

Q: O Tightly bound metal ions can stabilize transition states.

A: ans is D Tightly bound metal ions stabilize transition state Abstract We have used ethylation…

Q: Required partner. Aminotransferases require which of the following cofactors: a.…

A: aminotransferases are also known as transaminases. They are a group of enzymes which mediate…

Q: Expand GMO.How is it different from a hybrid?

A: A wide variety of organisms can be modified in such a way that does not occur through natural mating…

Q: rrectly need.

A: Sudden infant death syndrome(SIDS), also called as cot/crib death is an unexplained or unexpected…

Q: Biological Molecules. How does Mycobacterium tuberculosis obtain the requirements to build its…

A: The ecosystem of the Earth is a place for all the biotic and abiotic factors. These factors remain…

Immune Disorders

The collaboration between the cells and proteins that work together as a defense system against infection comprises the immune system.Each of them performs a variety of tasks to recognize and/or react against a foreign body.