Pairs of functional groups

Assignment Help Biology
Reference no: EM1382184

Which of the following groups is NOT ionizable?
Select one:
a. Guanidinium
b. Imidazole
c. Phosphoryl
d. Amine
e. Aldehyde

When a fatty acid reacts with glycerol, the result is-
Select one:
a. Formation of an amide
b. Formation of an ester
c. Formation of hydrocarbon
d. Formation of a thio-ester
e. None of the above

In which of the following functional groups ionization is stabilized by resonance?
Select one:
a. Carboxyl
b. Hydroxyl
c. Amine
d. Aldehyde
e. All of the above

A glycosidic bond would be present in:
Select one:
a. acetone.
b. methyl-alpha-D-glucose.
c. 2-deoxy-beta-D-ribose.
d. glucose-6-phosphate.
e. fructose-1, 6-bisphosphate.

Which of the following pairs of functional groups CANNOT react with each other by a dehydration reaction?
Select one:
a. Carboxyl;Hydroxyl
b. Carboxyl;Sulfhydryl
c. Phosphate;Hydroxyl
d. Amino;carboxyl
e. All can react through dehydration

f carbon 1 is the carbonyl group of a 6-carbon aldose (aldohexose), which carbon determines if the sugar is a D- or L- stereoisomer?
Select one:
a. 1
b. 2
c. 3
d. 4
e. 5

Carbohydrate characteristic chemical features include:
Select one:
a. the potential to form multiple hydrogen bonds.
b. the existence of one or more asymmetric centers.
c. the capacity to form polymeric structures.
d. the ability to exist in either linear or ring structures.
e. all are true.

Which of the following sugars does NOT contains an ? (1 ? 4) O-glycosidic bond?
Select one:
a. amilose
b. amylopectin
c. glycogen
d. cellulose

Which of the following does NOT contain a guanidinium group
Select one:
a. Urea
b. arginine
c. creatine
d. guanidinium ion

D-glucose differs from D-galactose only in the arrangement around carbon 4. Therefore D-glucose and D-galactose are-
Select one:
a. enantiomers
b. epimers
c. mirror images
d. not optical isomers
e. Anomers

Which of the following compounds results from cyclization of glucose?
Select one:
a. alpha-D-glucopyronose
b. beta-D-glucopyronose
c. alpha-D-glucofuranose
d. beta-D-glucofuranose
e. All of the above

Reference no: EM1382184

Questions Cloud

Estimate the frequency of the dominant allele : Industrial melanism refers to the dark pigmentation that evolved in some insects giving them protective coloration on vegetation darkened by soot in heavily industrialized areas prior to air pollution regulation.
What is handis expected total procurement cost : What is Handis expected total procurement cost given the number of purchased options from part f?
Biological theories of crime : Critically discuss the central features of biological theories of crime. Critically describe how each feature is similar and different from one another.
Persuasive speech based on fact : I have to write a persuasive speech based on fact. The topic I use needs to be reusable for my next persuasive speech on policy. I want to either do the topic of "abortion: pro-life" or "childhood obesity."
Pairs of functional groups : Determine which of the following pairs of functional groups CANNOT react with each other by a dehydration reaction?
Searles chinese room : Is there any solution to the issues raised by Searle"s Chinese Room? Are there any ways of giving the symbols real meaning? Does it matter?????????????
Poverty,social responsibility and gender roles : What role can U.S. citizens play in attempting to ease problems of global poverty? How would the answer of modernization theorist to this question differ from the answer that may be given by dependency theorist?
How computer system compares to state-of-the-art system : Write down 350- to 700-word paper in APA format which addresses the following items: How computer system compares to state-of-the-art system.
Family based on personal experience : Explain whether your personal experiences measure up to your expectations of family life? How does a conflict between your beliefs and your lived experiences impact how you perceive family life?

Reviews

Write a Review

Biology Questions & Answers

  Immune response to infectious disease

It is a very curcial concept to understand how the immune response is mounted against viruses, bacteria, protozoans and helminthes. For an effective immune response, both innate and adaptive immunity should work together.

  A review on advanced glycated end products (ages)

This Project report elaborates a critical review of important elements attached to Advanced Glycated End Products (AGEs). It is very crucial to understand the process called Millard reaction.

  Plastic as a soil stabilizer

Soil stabilization is the permanent physical and chemical alteration of soils to enhance their physical properties. Stabilization can increase the shear strength of a soil and control the shrink-swell properties.

  Principles of microbiology

This assignment has three parts which contains questions related to Microbiology. It contains basic principles of microscopy, staining techniques in microbiology and microbial growth in the food industry.

  List the biologic functions

Lipid metabolites are often seen as key elements in cellular signaling. Is this unique? Please provide several examples of the function of lipids as key elements in signal arrays and list the biologic functions these signals affect?

  Biologic function relationships

Please describe how one might search for chemical structure, biologic function relationships, involving small molecular weight lipophylic compounds. Provide one example.

  Case study on patient in the haematology laboratory

Write a case study which detailing a scenario of a patient being investigated in the Haematology laboratory.

  Use of pcr and genetic approaches in biotechnology

The use of PCR and genetic approaches in biotechnology

  Describe the role of this enzyme in honey

Glucose oxidase is an enzyme that can be used for measurements of glucose levels by combining this reaction with an oxygen probe.

  Genetic problems

What phenotypic ratio would you get if you crossed a white mouse and a heterozygous brown mouse?

  Prepare an essay on nosocomial infection

Prepare an essay on nosocomial infection.

  Monitoring and recording the blood pressure

To increase the awareness of monitoring and recording the blood pressure of patients and practice measuring blood pressure in a safe environment.

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