question 3, & 4 Biology 121 Section:Name:Last,FirstDate:7)Protein Lab ReportData Table:Color ofReactionBiuretTest Results (+/-)WellTest MaterialReagent2-3 drops white /blud2-3 drops violetblue| 2-3 dropsviolet2-3 drops blue2-3 dropsVtolet½ ml tap water2½ ml albumin32 ml sucrose2-3 drops4.½ ml milk5½ ml vegetable oil1 small piece of bread7small amount of peanut butter & water2-3 dropsQuestions:1) Did all the test materials turn violet?a.yesb. noWhy or why not?2) Why are proteins important to life?3) Give three examples of where we find proteins in our bodies.a.b.c.4) Draw the structural formula for a typical amino acid using the letter R to represent the radical group.Wilbur Wright College

Proteins are made up of amino acids. The amino acids are the building block of proteins, and…

Answered: 3) Give three examples of where we find…

3) Give three examples of where we find proteins in our bodies. a. b. с. Draw the structural formula for a typical amino acid using the letter R to represent the radical group

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter2: The Chemical Foundation Of Life

Section: Chapter Questions

Problem 8RQ: Which of the following statements is not true? Water is polar Water stabilizes temperature Water is...

See similar textbooks

Related questions

Q: A polypeptide is shown below. Please answer the following questions. OH В A C H;N E H D H a. Match…

A: A polypeptide is a long, unbranched chain of amino acids joined by peptide/amide bonds. The peptide…

Q: Draw the following amino acids interactions: 1. H-bond - between -0H of Serine amino acid and C=0…

A: Between an electronegative atom with a lone pair of electrons and a hydrogen atom that is covalently…

Q: Give the difference between a proteins tertiary and quaternary structure.

A: Proteins is polypeptide chain which is formed of combination of multiple amino acid joined together…

Q: Variations in three-dimensional shapes among proteins are due tobonding between thea. amino…

A: Proteins are defined as macromolecules or large biomolecules composed of one or more long chains of…

Q: Explain briefly why the ionizable properties of amino acids are so crucial in the structure and…

A: Introduction Amino acids are a kind of nutrient. Proteins are polymers of nitrogenous chemicals…

Q: List the nitrogen bases and explain their bonding patterns.

A: DNA stands for deoxyribonucleic acid and is made up of four different types of nucleotides. Each…

Q: List the four types of non-covalent interactions that are important in providing stability to the…

A: Macromolecules are molecules containing large number of atoms, such as carbohydrate, protein, lipid…

Q: As we have seen in Chapter 28, monosaccharides can be drawn in a variety of ways, and in truth,…

A: Monosaccharides are the simplest unit of carbohydrates. They can be divided into trioses, tetroses,…

Q: Adjacent amino acids are linked together by the formation of a peptide bond between which of the…

A: In biological molecules, two main types of bonds are found that is covalent and non-covalent bonds.…

Q: Name and draw the structures of the amino acids that fit the following descriptions:(a) Contains an…

A: An amino acid is an organic molecule that is made up of a basic amino group (−NH2), an acidic…

Q: Which is more likely to be changed by heating a protein, its primary structure or its tertiary…

A: When heating of the protein is done then primary structure of the protein does not get changed or…

Q: proteins, which of the following are the characteristic patterns that arise when hydrogen bonds form…

A: The different levels of protein structures are known as primary, secondary, tertiary, and quaternary…

Q: Which of the following characterize -helix regions of proteins? (A) They all have the same primary…

A: Helix is a protein structure that looks like a moving staircase or a spring. The wire of the spring…

Q: What is the highest structural level of protein structure represented in the following image?…

A: When applied to proteins, the term structure has a far more complicated meaning than when applied to…

Q: 9.3 Identify which of the following are a-amino acids. CH3 | H₂N-C-COOH CH, a. b. H H₂N-C-CH₂-COOH…

A: The proteins are constituted of 20 naturally occurring amino acids. The amino acids are all alpha…

Q: The structure of a peptide is shown below: H. HN NH, NH, What is the pl of this peptide? А. 3.24 О…

A: The isoelectric point of a protein is the pH at which the net charge of the protein is zero. At this…

Q: Which component(s) participate in bonds that form the tertiary structure of a protein? Select all…

A: Proteins are polymers of amino acids. The amino acids are connected by a peptide bond. Primary,…

Q: When we refer to the backbone of a polypeptide, we are referring to the attachment between: Select…

A: The body uses biomolecules for its functioning. Biomolecules like carbohydrate, protein, lipids etc…

Q: Creating tertiary structures of proteins involves the linking of amino acid functional groups with…

A: Proteins are the building blocks of the body. All the life forms consist of proteins in their cell…

Q: Indicate which of the following properties depend only on the chemical nature of its repeating…

A: DNA is the hereditary material found in all organisms. The main function of DNA is to store genetic…

Q: Describe the specific bonding responsible for secondary structure in proteins, including which atoms…

A: The secondary structure of proteins is a three dimensional structure of a local folding .its…

Q: The protein pictured has .. O A) primary structure B) secondary structure C) tertiary structure D)…

A: Proteins are a class of complex nitrogen organic compounds, composed of amino acid residues joined…

Q: The side chains of some amino acids possess functional groups that can form hydrogen bonds in…

A: Amino acids are organic compounds. Amino acids contain amino and carboxylic acid functional groups.…

Q: Show a tertiary structure of ACGGC after a disulfide bond forms.

A: Protein folding is the physical process by which a primary sequence of amino acids or a linear…

Q: The amide linkages of proteins are referred to as________________________.

A: Introduction: Proteins are major biomolecules that consist of long chains of amino acids. The…

Q: List down which amino acids are capable of the following interactions in the tertiary structures of…

A: There are 20 standard amino acids are there which make up all the proteins inside the cell. Amino…

Q: The first stage protein is a water soluble protein that has a tertiary structure. Which type of…

A: Protein is the linear, unbranched polymer of amino acids. Amino acids are joined together by the…

Q: Because of their tendency to avoid water, nonpolar aminoacids play an important role in forming and…

A: Polymers of L-alpha amino acids form the protein.The structural organisation of protein can be…

Q: Which of the following properties of a protein is least likely to be affected by denaturing agents?*…

A: Proteins are the biopolymers that are organised in four levels of structural organisation. Primary…

Q: Compounds X and Y are acidic amino acid and basic amino acid, respectively. While monomers A and B…

A: Proteins are unbranched polymers constructed from 20 standard α-amino acids. They have four levels…

Q: Which of the following characterize -helix regions of proteins? (A) They all have the same primary…

A: Helix is a protein structure that looks like a moving staircase or a spring. The wire of the spring…

Q: Below is the primary structure of a protein. Вс D R H H H || II || E C - N - с — С — N — С — С — N —…

A: Polypeptides are unbranched, linear polymers that are composed of amino acids linked together by…

Q: Explain the meaning of the designations d and l used to specify the configuration of…

A: A chiral molecule is not the same as its mirror image and cannot be superimposed on its mirror…

Q: Given amino acids A and B 5. Draw the structure of amino acid A at pH < pI 6. Draw the structure…

Q: Φ and ψ in the Ramachandran plot (below) are: a) Rotational angles around the bond between the…

Q: Peptide bond formation occurs between which functional groups? SELECT ALL THAT APPLY A. Amino…

A: A protein is a polymeric macromolecule which is formed by linking together of many monomeric units…

Q: Explain how the tertiary structure of a protein is stabilized by various intermolecular forces and…

A: A protein is considered to be a biological macromolecule made up of one or more polypeptide…

Q: What types of interactions are possible between the side chains of the polypeptide shown below?…

A: Proteins are the polymers of amino acid connected to each other by covalent peptide bond.

Q: Draw the amino acids at the following pH's. Include both the backbone and the sidechain of the amino…

A: There are 20 standard amino acids that make up all the proteins inside the cell. The amino acids are…

Q: Which two types of bonding are in the 1ubq (Ubiquitin)? Explain your choices. a) Hydrogen bonding…

A: The two types of bonding present in 1ubq(ubiquitin) is a) covalent bond b) disulphide bond.…

Q: Describe the levels of structure of a protein and tell how they would be affected by: a. Hydrolysis…

A: Proteins are composed of amino acids. They are linked together by peptide linkages. Proteins have…

Q: Protein secondary structure is stabilized by ... a) H-bonds between functional groups on amino…

A: Ans-Protein secondary structure is stabilized by - d) a and c i.e. H-bonds between functional…

Q: Which covalent bond(s) is/are important for the formation of quaternary structure in proteins?…

A: Proteins are big, complex molecules that play a number of important roles in the human body. They…

Q: Name 2 types of bonds that Ag-Ab form

A: Immunology is a section of biology that includes the study of molecules, cells, and organs that…

Q: If you heat a protein to break the intramolecular hydrogen bonds, will you maintain the a-helical or…

A: In the polypeptide chain, the primary structure of a protein refers to the amino acid sequence. The…

Q: The structure of a protein that involves alpha elices and beta-pleated sheets is is O A. primary…

A: Question- The structure of a protein that involves alpha elices and beta-pleated sheets is O A…

Q: Key properties of proteins include: O a. A wide range of functional groups and an ability to possess…

A: Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino…

Q: What type of interaction would you expect between the following R groups in the tertiary structure…

A: Sidechains of amino acids in a protein structure interact with each other in many ways. This…

Q: Draw the Fischer projections representing the L forms of the following amino acids at pH higher than…

A: Amino acids contain amino group and carboxyl group along with R side chain. The R side chain defines…

Q: What type of tertiary structure interactions are most likely between the following amino acids? (Use…

A: Amino acids are building blocks of proteins; they include a carboxylic acid group on the alpha…

Question

question 3, & 4

Biology 121 Section:
Name:
Last,
First
Date:
7)
Protein Lab Report
Data Table:
Color of
Reaction
Biuret
Test Results (+/-)
Well
Test Material
Reagent
2-3 drops white /blud
2-3 drops violet
blue
| 2-3 dropsviolet
2-3 drops blue
2-3 dropsVtolet
½ ml tap water
2
½ ml albumin
3
2 ml sucrose
2-3 drops
4.
½ ml milk
5
½ ml vegetable oil
1 small piece of bread
7
small amount of peanut butter & water
2-3 drops
Questions:
1) Did all the test materials turn violet?
a.
yes
b. no
Why or why not?
2) Why are proteins important to life?
3) Give three examples of where we find proteins in our bodies.
a.
b.
c.
4) Draw the structural formula for a typical amino acid using the letter R to represent the radical group.
Wilbur Wright College

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Write 5 protein samples in the human body..
3.) Look at the label for Lindt chocolate bar below. a.) Does this product contain animal fat? How can you tell?
The Structural Component of the cell membrane Complete the sentence. 1. The fluidity of the cell membrane helps 2. Saturated fatty acids and unsaturated fatty acids 3. Cholesterol makes it possible for the cell membrane to
Describe surroundings at home which reminds you about biochemistry and relate the situation to biochemistry. (related to one of this : water, acid base, amino acid, proteins) Choose a sitution to descibe, eg: laundry, baking, shower, cooking etc.
What physical method is most frequently use to determine three dimensional structures of protein? Fluorescence spectroscopy Electron microscopy X ray crystallography Nuclear magnetic resonance spectroscopy Mass spectrometry
Which of the following alters proteins and membranes? I selected Alcohols which is incorrect. Then I selected Phenolic compounds which is also incorrect. Please help.
30.What protein structure is composed of a sequence of amino acids? Group of answer choices tertiary secondary quaternary primary
Which molecules is useful for holding proteins and fats in suspension with eachother? (Select all that apply) Group of answer choices DNA RNA D-glucose Phospholipids oligiosaccharides
A 60- year old man advised by his physician to have triglyceride test. After 2 hours of eating, he went to laboratory. His specimen was found to be highly lipemic and couldn't be processed. What went wrong? (Subject: Clinical biochemistry)
46 50 52 60 41 46 55 Find the ff. WITH SOLUTION PLEASE MeanMedianModeSDVarianceCVQuartile 2Decile 7Percentile 25Percentile 30
5. In this investigation, you preformed qualitative tests for the presence of certain biochemical substances. How are the relative quantities of these biochemical substances determined? Use the internet or other sources to learn more about quantitative testing methods. Discuss two of them. (macromolecules lab questions) ( tests for presence of starch, sugar, proteins and fats)
Which of the following best describes proteins? Proteins can be in the form of enzymes used in cellular reactions. Proteins are stable at all temperatures. Proteins always interact with other proteins to form quaternary structures. Extra proteins are stored in the liver and brain.