A crime has occurred, and you are asked to help solve it. A forensics detective brings you a sample from the crime scene of what they believe is the suspect’s DNA and asks you for a chemical analysis. Your study of this sample reveals the presence of adenine, thymine, ribose, and uracil, leading you to conclude that the sample is _______. A pure DNA B probably a mixture of DNA and RNA C pure RNA D probably a mixture of rRNA and mRNA

Q: Which of the following suspects does the crime scene DNA match? O a suspect #1 suspect #2 suspect #3…

A: DNA profiling DNA profiling is a DNA based technique that determines the DNA and its sequence and…

Q: DNA bases can be damaged by all of the following except:   a. Water   b. UV Light   c. Hyroxyl…

A: DNA (deoxyribonucleic acid) is the genetic material of an organism that is inherited from the parent…

Q: The base that is circled in red could be adenine thymine guanine None of the provided answer choices…

A: The molecular basis of heredity is DNA. It can be thought of as a genetic information reserve bank.…

Q: Watson and Crick demonstrated that DNA is composed of two strands coiled into the shape of a(n)…

A: According to the question, Watson and Crick demonstrated that DNA is composed of two strands coiled…

Q: Cystic Fibrosis is caused by which of the following? a. Replacement of three nucleotides with a new…

A: Answer is Option c(Deletion of three nucleotides) and explaination is given in the following steps:…

Q: RNA is pretty easy to make into DNA because it's single stranded , doesn't form as many structures,…

A: The first step a cell takes to read out a genetic instruction is to copy a particular nucleotide…

Q: In your opinion, what is one piece of scientific research that made it possible to understand DNA's…

A: The one piece of scientific research that made it possible to understand DNA's structure or function…

Q: If one nucleotide is randomly changed in a DNA sequence, that is an example of ___ mutation

A: To answer this question we should have knowledge of biochemistry.

Q: RNA occurs primarily as single strands and can adopt more compact structures than DNA molecules.…

A: Nucleic acids are molecules that help in storing information to be used for cellular growth as well…

Q: What is the smallest unit of DNA is called ________?

A: DNA is a lengthy molecule made of repetitive units called nucleotides. these nucleotides are…

Q: (True/false) The majority of human DNA is unimportant junk. Explain your answer.

A: Answer- Human DNA has both coding and non coding DNA called as exons and introns.

Q: DNA is an attractive option for long-term data storage because hydrogen bonding between single…

A: Need to find whether the DNA is a good option to store data or not.

Q: Choose

A: Introduction :- DNA fingerprinting is a method used to identify an individual from a sample of DNA…

Q: A double-stranded molecule of B DNA contains 340 nucleotides. What information do you know based on…

A: Chromosomes are carrier of deoxyribonucleic acid (DNA). DNA is the genetic material. Each species…

Q: The sugar of the nucleotide provides the energy to link two nucleotides together.

A: DNA is the polymer of nucleotides.

Q: Regions of DNA that are most easliy unwound have

A: A nucleotide is formed by nitrogenous base, sugar and phosphate. Commonly found bases in DNA and RNA…

Q: DNA contains _________ polynucleotide strands, each composed of _________ kinds of nucleotides.…

A: DNA is the genetic material in most living organisms. It is the information hub of the cell that…

Q: Chargaff’s rule states that the amount of _______ in DNA is always roughly equal to the amount of…

A: Introduction :- The Chargaff rule of base pairing and how the two strands of DNA are bound together…

Q: By convention, nucleotide sequences are always written from the _____.

A:

Q: Using paper cutouts of the nucleotides, Watson compared the ___ of the base pairs.   A. hydrogen…

A: Watson and Crick give the double-helical structure of DNA. Two ribbon-like structure depicts the…

Q: Adrenocorticotropic hormone (ACTH) stimulates the adrenal cortex to release cortisol hormone. This…

A: Adrenocorticotropic hormone is secreted and produced by the anterior pituitary gland and an…

Q: Electrophoresis is a commonly used procedure to separate individual----From a mixture. 1. both…

A: NUCLEIC ACIDS

Q: The backbone that makes the polymer of this single molecule of DNA is made of

A: DNA(Deoxyribonucleic acid):- It is a hereditary material of all organisms present on the earth. It…

Q: The following diagram shows a DNA palindrome. Supply the missing bases and use the circled base as…

A: DNA Palindrome sequence is a segment of DNA in which the nucleotide sequence on one strand reads the…

Q: Antiparallel is the Directionality of of the two strands in a DNA molecule Complementary base…

A: DNA is a collection of molecules that is in charge of moving and passing genetic information from…

Q: DNA evidence at a crime scene can be copied by theprocesses of the ___________ with the aid of a…

A: DNA is present in each and every cell of our body. In order to identify us, skin flakes, drop of…

Q: DNA synthesis always occurs starting at the _____________ end and moving toward the ______ end.

A: DNA polymerases can add deoxyribonucleotides only to the 3' end of a growing DNA chain.

Q: Based on the following figure, which of the answers arrange the DNA bands from largest to smallest…

A: ANSWER :  (d) b, a,c option is correct   The sizes of the various fragements can be identified by…

Q: Genomes Often Contain Defective Copiesof _________ Elements

A: Genes are the unit of heredity that takes part in the expression of the trait. There are structural…

Q: DNA adducts are a form of DNA damage caused by covalent attachment of a chemical moiety (like those…

A: DNA It is a nucleic acid having two polynucleotide chains wound around each other in a double helix…