Which of the following statements concerning the lac

Assignment Help Biology
Reference no: EM13112447

1. An inhibitory neurotransmitter released into a synaptic cleft would most likely bind to:

A. A ligand gated chloride channel
B. A voltage gated potassium channel
C. A ligand gated sodium channel
D. A ligand gated calcium channel

2. Which of the following statements concerning the LAC operon is correct?

A. It is positively regulated by cAMP
B. It is negatively regulated by cAMP
C. It is positively regulated by glucose
D. It is negatively regulated by lactose

Reference no: EM13112447

Questions Cloud

Calculate the value of kb : The [OH-] = 1.3 x 10^ -6 M for a 0.025 M solution of a weak base. Calculate the value of Kb for this weak base.
Determine the partial pressure of o2 : A gas sample containing N2 and O2 was found to contain 72% N2. If the pressure of the sample was 2.0 atm, what is the partial pressure of O2?
What are the potential blood types of their offspring : In a maternity ward, four babies become accidentally mixed up. The ABO blood types of the four babies are known to be O, A, B, and AB. If a mother is type O and the father is type B, what are the potential blood types of their offspring?
Compute the enthalpy change for reaction per mole : compute the enthalpy change, (Delta H), for this reaction per mole of A. suppose that the specific heat =[4.18J/(g*Degrees C) and density=1.00(g/mL)?
Which of the following statements concerning the lac : 1. An inhibitory neurotransmitter released into a synaptic cleft would most likely bind to.
Determine the probability of a score falling between range : The following is based on the normal distribution of scores with mean equal to 90 and standard deviation equal to 3.5. Determine the probability of a score falling between a raw score of 84 and 96?
What is the reproductive system : What is the reproductive system, What organs make up the reproductive system (for both male and female), what are the functions of the reproductive system, how do genital herpes affect the reproductive systems, and how can they be prevented?
Which of the following is true concerning nuclear import : What usually stimulates the release of neurotransmitters in a pre-synaptic neuron?
Determine what is the minimum mass of sodium bicarbonate : If 28mL of 7.0M Sulphuric acid(H2SO4) was spilled, then determine what is the minimum mass of NaHCO3 (Sodium bicarbonate or sodium hydrogen carbonate)

Reviews

Write a Review

Biology Questions & Answers

  Describe the results and give the genotype of the p

Describe about how various kinds of systematic variations in the Earth's orbit.Describe the results and give the genotype of the P.

  Utilize the idea of creating the technique called rnai

Explain how miRNAs are expressed and used to decrease expression of a specific mRNA. How does it work and how does it utilize the idea of creating the technique called RNAi?

  Critical structural difference in good & poor osmoprotectant

Sinorhizobium meliloti can be protected from osmotic stress by the presence of certain disaccharides. Dan Orr found that sucrose does a fine job as an osmoprotectant for our strain of S. meliloti,

  Rubisco is a very slow enzyme

What is anatomical variation of the GIT of carnivores, omnivores and non-ruminant herbivores and relate morphological variations with their diet and environment.

  Which construct of the health belief model

Why does some scientist think that areas protected from the otmosphere might have favoured the production of organic compounds on early earth.

  Find the maximum number of amino acid

Sidney Brenner discussed that the code was non overlapping because he considered that coding restrictions would occur if it were overlapping.

  Full-time quadrupeds instead of full-time bipeds

What everyday tasks do you think would become more challenging if Homo sapiens were full- time quadrupeds in the place of full-time bipeds? Explain the answers in details.

  Aspects of cellular morphology

Determine what aspects of cellular morphology might present challenges in getting a single colony representing a pure culture of a particular isolate when working with natural samples

  Which offspring have parental phenotypes

Draw the chromosomes found in the F1 female used for the test cross. Include both the gene order and the map distances between the alleles.

  Effect on the germination rate of the radish seeds

Was there any noticeable effect on the germination rate of the radish seeds as a result of the pH? Compare and contrast the growth rate for the control with the alkaline and acidic solutions.

  Anaerobic indicator strip in an anaerobic environment

Describe why an anaerobic indicator strip in an anaerobic environment will revert to blue if it gets wet.

  What sort of dna sequences might be present

In some cases the first gene in the linear sequence appears to be transcribed at a much higher rate than the second and subsequent genes (as in many but not all mRNAs contain the sequences encoded by gene 2 and beyond).

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd