To select a different substance, click change in the bottom left corner of the video. Select the new substance, the video and make your observations! Substance Teste DNA Present? Amount of DNA DNA State ... S.. ... 1 Chocolate Present Some Small Shredded Pieces ... 2 Egg White Present ww. Lots long intact strand Gummy Candy Present Some Small Shredded Pieces Milk Present Some long intact strand Peas Present long intact strand some Strawberry Present Lots long intact strand Sugar Present Lots Small Shredded Pieces

Q: Following 'salting out' experiments with crude samples, you now have 5 proteins, named after your…

A: SDS-PAGE is a method of separation of proteins on the basis of molecular weight of the proteins. The…

Q: The nucleotide composition of five DNA segments were determined. Which of these DNA segments is…

A: The correct answer is option 2 The segment with 24%C content.

Q: Draw a diagram of DNA containing 5 sets of nucleotide bases labelling the hydrogen bonds between the…

A: DNA is made from 4 types of nucleotides Adenine (A), Guanine (G), Thymine (T), and Cytosine (C). The…

Q: O D. Yes, I agree.

A: 1. Yes , I agree .

Q: describe the predictions for chemical properties of genetic material on a planet other than Earth,…

A: If there is life outside our earth and the genetic material is not nucleic acid then it must have…

Q: Compare and contrast nucleotides, DNA, genes, and chromosomes? Give a simple explanation step by…

A: following is a comparison and contrast between nucleotide, DNA , genes and chromosomes:-

Q: Why can you not create a Ramachandran plot for RNA molecules? Is it possible to get a similar type…

A: Ramachandran plot is plot that describes the distribution of torsional angles called phi and psi of…

Q: Choose the CORRECT statement about DNA and RNA: They contain the same nitrogenous bases. They…

A: Chargaff's rules are a set of observations about the composition of DNAChargaff's first rule states…

Q: 3. Use the SDS-PAGE experimental data given below to estimate molecular mass of the unknown protein…

A: SDS-PAGE is a technique used to separate proteins on the basis of their size and to estimate the…

Q: Draw what a theoretical molecule of DNA would look like if the enzyme, DNA ligase was nonfunctional.

A: DNA replication in a general method that is pin presence of DNA ligases: DNA ligases turn the…

Q: Can a successful experiment be performed without constants? Explain why or why not.

A: Various components of an experiment based on which an experiment is designed are; 1. Independent…

Q: see photos

A: DNA RNA SUGAR Deoxyribose Ribose BASES Consists of 4 bases namely:- Adenine(A), Guanine(G),…

Q: To transport a molecule from a higher concentration on one side of a membrane to a lower…

A: Note : Since, you have asked multiple questions, we will solve the first question for you. If you…

Q: Imagine that all six of the key players in the discovery of the structure of DNA had agreed to work…

A: James Watson, Francis Crick, Rosalind Franklin, Maurice Wilkins, Linus Pauling, and Erwin Chargaff…

Q: Can you explain how the upper-temperature limit to life is related to the stability of proteins or…

A: The upper-temperature limit to life is contributed by a complex interplay between many factors like…

Q: A DNA molecule is found to contain 10% C, the % of T would be (a) 10%     (b) 20%    (c) 30%    (d)…

A: Deoxyribonucleic acid (DNA) is a double helical structure composed of nucleotides. The two helices…

Q: write a short discussion

A: Introduction One of the most common methods for nucleic acid detection is the measurement of…

Q: Which of the following is/are not found in DNA? a. adenineb. uracilc. cytosined. deoxyribosee. both…

A: Nucleic acids are the polynucleotides which are held together by phosphate backbone. Generally, it…

Q: Which of the following is NOT true of the structure of DNA? Select one: a. The backbone is made up…

A: It is a molecule composed of two polyneuclotide chains colied around each other to form a double…

Q: III. The base sequence is read from 5' to 3' direction.

A: iii. The base sequence is read from 5 ' to 3 ' direction. DNA is always synthesized in the 5'to 3'…

Q: Which of the following statements best describes DNA and RNA? a. Both are found in chromosomes b.…

A: Introduction :- RNA stands for Ribonucleic acid. It is a nucleic acid that plays a crucial role in…

Q: How can studying Proteins and amino acids answer the question "what is life?"?

A: We say that a Cell is a basic structural and functional unit of life. This cell is made up of…

Q: Defend or refute this statement: The upper-temperature limit to life is unrelated to the stability…

A: Life refers to the state of being alive, characterized by the presence of certain biological…

Q: The centrifuge machine is used to separate molecules based on their: O a. Reactive properties O b.…

A: For the separation of different biological components and molecules, the centrifugation is commonly…

Q: The "Central Dogma of Life" states that the pattern of information that occurs most frequently in…

A: Central dogma is the process that occurs in the lifecycle of cell through which information present…

Q: Draw a monomer of DNA, label all parts and the carbon numbers on the sugar. Now draw a monomer of…

A: Monomer are single unit which joins to form bigger units called DIMER. DNA is  known as…

Q: The 3’ end of DNA molecule refers to a(n) __________ that can form a phosphodiester bond (a) OH…

A: Answer: Introduction: Genetic material is called as DNA- deoxyribonucleic acid is formed by…

Q: When a molecule of DNA coils up, it is called a ____________, which contains different codes for…

A: DNA or Deoxyribose Nucleic acid is what makes our genome. Genetic material is made from this…

Q: Which of the following represents the hierarchical organization of genetic material from smallest to…

A: A branch of biology which deals with the study of genes, variations and heredity in organisms is…

Q: #BIOCHEMISTRY Propose a 1 sentence hypothesis for what you would expect to see when comparing the…

A: Introduction With the extreme conditions of temperature, salinity, exposure to UV radiation,…

Q: You analyse some DNA using an automated sequence reaction. The first peak you observe is labeled…

A: Given: You analyse some DNA using an automated seqyence reaction. The first peak you observe is…

Q: Pauling's model couldn't be right because:   A. the negative oxygen atoms of the phosphate groups…

A: DNA or deoxyribonucleic acid is the genetic material in most organisms. According to Pauling's…

Q: Why only distilled water used as a solvent for the DNA molecules? What is the characteristic of the…

A: DNA stands for deoxyribonucleic acid, it is a genetic material found in all cells. It is basically a…

Q: why is chemistry important in studying biology?

A: Introduction Chemistry is a branch of science that deals with the structure, composition, properties…

Q: Describe the “blender experiments” of Hershey and Chase and what they revealed about DNA versus…

A: The blender experiment performed by Hershey and Chase proved that the deoxyribonucleic acid (DNA) is…

Q: Which of the following is true about the structure of nucleotides? A. Purine nucleotides cannot…

A: Thymine is supplanted by uracil in RNA (U). A, G, C, T, and U's chemical structures. Due to their…

Q: Give written answer with explanation and conclusion With respect to nucleic acids (a) what is…

A: A mutation is a genetic alteration in the DNA sequence of an organism. Errors in DNA replication,…

Q: If you were told that Martian light chains had a molecular weight of 25,000 daltons, what would you…

A: Antibody (or immunoglobulin) molecules are glycoproteins made up of one or more units, each with two…

Q: Your lab partner tells you proteins are used to make enzymes, you say, no enzymes are used to make…

A: Introduction  Amino acids are the building blocks of proteins. The building blocks of life are amino…

Q: Nucleic Acid Nitrogen Base Sugar Purine Pyrimidine 1. 3. 4. DNA guanine adenine thymine cytosine 6.…

A:

Q: DNA and RNA are composed of several monomers bonded together. Where does this bonding occur between…

A: DNA is a long polymer having a backbone of repeating sugar (deoxyribose) and phosphate units, with a…

Q: Use the following information to answer the next question. A small segment of DNA has the following…

A: DNA is the genetic material of almost all organisms. They contain genes and inherit those to the…