How does pair pulse-facilitation demonstrate Hebb's postulate and why is it transient?    (please explain very simply)

Q: What is/are the independent variable/s? What is the dependent variable? What is/are the control/s?

A: The dependent variable is the variable that is being measured. An independent variable is the…

Q: If your negative control produces a band, what does this indicate?

A: In a particular experiment negative control helps us to compare it with our positive results where…

Q: In the absence of any environmental cues, a circadian rhythm is said to be entrained, in phase, free…

A: Biological rhythms refer to biological, behavioral, and physiological responses that make animals…

Q: What is a good lod score and What is LOD score in QTL mapping?

A: quantitative trait locus (QTL) is any region of DNA that is linked to a  specific phenotype/trait.…

Q: What is the biggest difference between a ping-pong mechanism and either an ordered mechanism or…

A: Introduction: Enzymes are proteins that increase the rate of chemical reaction that occurs in the…

Q: What is the concerted model for allosteric behavior?

A: Enzymes are specialized proteins that can catalyze biochemical reactions. The enzymes are regulated…

Q: How can different time scales for response be achieved in control mechanisms?

A: Adenosine phosphate (ATP) is known as the energy currency of life. It carries energy within cells to…

Q: +, These OFF-center RGCS are analyzing a black stripe and a grey stripe. Which of these cells has a…

A: Retinal ganglion cells are present in the retina of the eye. These cells receive stimuli from the…

Q: What is the independent and dependent variables? Also what are the controlled variables and the…

A: In the given question experiment is carried out to see at which temperature enzyme gives maximum…

Q: Describe how Wickens and the Sachs experiments provide evidence for semantic coding in STM and LTM.…

A: According to Wickens, the subjects were the ones that are presented with some words that are related…

Q: What are longterm potentiation (LTP)?

A: Long-term potentiation: (LTP)             A persistent strengthening of synapses that leads to a…

Q: What is the Hardy-Weinberg Principle of Equilibrium? Why is it a useful concept? To what does each…

A: Hardy- Weinberg principle of equilibrium states that genetic variation in a population will remain…

Q: What will be the independent & dependent variables in this experiment?

A: 1. Dependent variable -   a. a Number of urchins used   b.  Concentration of Carbon dioxide  c.…

Q: Determine the significance of ensuring that reversion does not take place in the experiment of…

A: The mutation process known as reversion also referred to as the reverse mutation, restores the…

Q: What are modifiers and when do you use these?

A: Modifiers are nothing but, that communicate specific information about a service or procedure which…

Q: What is abortifacients?

A: Abortifacient is a particular type of drug or chemical, which is used for abortion.

Q: Help Solve first 3 questions with provided information What is the independent variable(s)?…

A: The important thing for tracking the experiments is the variable that can change. It is one of the…

Q: What transport rates for each condition would you expect if the experiment was repeated  using 12µM…

A: Serotonin is a neurotransmitter and it gets transported via a transporter protein found in the…

Q: What does Hardy weinberg’s principle states? What are the factors which affects Hardyweinberg’s…

A: The Hardy-Weinberg equilibrium or Hardy-Weinberg law is a fundamental law for the population…

Q: What is the placebo effect in an experiment?

A: Placebo effect, it is an psychological factor or state of mind.

Q: Write the differences between P-wave and T-wave.

A: ECG stands for electrocardiogram. It is a technique in which the cardiac action potentials of the…

Q: List and describe the five conditions of the Hardy–Weinberg principle.

A: According to the Hardy-Weinberg Principle: Hardy–Weinberg principle, states that allele and genotype…

Q: Which of these following scenarios is caused by the Allee effect?

A: The Allee effect is a biological phenomenon characterized by a relationship between population size…

Q: What is Jean Watson model and theory? , and what its weakness and strength?

A: A theory is a set of principles, facts and reasons. It can be used in health care as a base for…

Q: What does the term "correlation vs. causation " represent? Give examples

A: Correlation basically indicates the related condition or factors of a certain occurrence that means…

Q: Explain Monod Model. What are the pros and cons of Monod Model?

A: Monod model It is a mathematical model which uses an equation to study the growth of microorganisms.…

Q: short term habituation is due to changes in the presyna

A: Habituation is the decrement in the reaction due to the result of continuous stimulation which is…

Q: What is set-point theory?

A: Set-point theory- According to set point theory, the human body tries to stay within a certain…

Q: What is the Effector?

A: effector molecules - In biology or bichemistry effector is a small molecules that binds to a…

Q: Which of the following statements is FALSE about the fluctuation experiments that were performed by…

A: The statement that is false about Luria and Delbruck experiment is, described below

Q: What is the sequential model for allosteric behavior?

A: In biochemistry, allosteric regulation (or allosteric control) is the binding of an effector…

Q: How can denaturation be classified regarding its reversibility?

A: The application of the external stress or compounds distorts the quaternary structure, tertiary…

Q: Outline quorum sensing by using a flow diagram to organize thestages.

A: Biofilms are a collective action of different microorganisms in which they attach to a substrate by…

Q: Assume the graphs below show the differential effect of nimodipine on 2 different populations of…

A: In neurons B we can see the membrane potential is highly negative (-80 mV)  as compared to neuron 1…

Q: What are the conditions for Hardy-Weinberg Equilibrium? Explain each condition.

A: Hardy-weinberg principle describes a theoretical situation in which a population is not evolving.…

Q: Why does a sour tastant percieve more quickly when you taste grapefruit juice? Explain why based on…

A: The taste that perceived through taste buds are bitter, sweet, salty, umami and sour. The sour taste…

Q: Light of a specific frequency will cause (?????) to change from a “cis” to a “trans” confirmation…

A: In the photochemical events in the vision:- Opsin and retinal are involved in cis/trans forms.Opsin…

Q: What is LOD score in QTL mapping?

A: A gene is the physical and functional unit of heredity. They pass information from one generation to…

Q: One of the first genes that was determined to control circadian-clock timing is the per gene in…

A: A circadian rhythm, also known as a circadian cycle, is a natural, internal mechanism that controls…

Q: Ocular dominance columns result from competition between LGN neurons of the opposite eyes for…

A: (A) The two eyes is combined at the level of primary visual cortex . binocular neurons in primary…

Q: Describe the role of GAP and GEF in activating GT passes

A: GAP: GTPase-activating proteins, also known as GTPase-accelerating proteins (GAPs), are a group of…

Q: What happens to synaptic transmission during an experiment if the preparation (containing 1 αmotor…

A: Neurotransmitters are chemical messengers or signaling molecules released from neurons to transmit…

Q: Is EGFR and KRAS involved in lung cancer brain metastasis? Explain.

A: The most frequently mutated genes in lung cancer are EGFR and KRAS, which are significant research…

Q: What is the coordinate for this TSS?

A: Introduction: Transcription is the process by which the information in a strand of DNA is copied…

Q: Increase K1 to shift the N1-intercept out for the pathc No further engineering is needed because…

A: probiotics that have at least 1 billion colony forming units and include the Lactobacillus,…

Q: Which of the following is incorrectly matched with its function?

A: The Atrial natriuretic peptide is secreted by the heart. The release of this peptide by the heart is…

Q: what is occurring at the positions C indicated by black arrows? what is the name of the main actor…

A: John Cairn was the first person to observe the replicating chromosome in Escherichia coli (E.coli)…