Consider the following statement: a human cell contains 46 molecules of DNA in its nucleus. Do you agree with it? Why or why not?
Q: Describe the chemical components of DNA
A: DNA stands for Deoxy ribonucleic acid, is a genetic material present in the living cells. It is…
Q: If a double stranded DNA has 30 percent of cytosine, calculate the percentage of adenine in DNA
A: Introduction: DNA, or deoxyribonucleic acid, is the hereditary material in humans and nearly all…
Q: How important and useful to the cell is the ability of the DNA to assume various forms? Why are…
A: Topic: an essay on " Ability of DNA to assume various forms and their importance ".
Q: A DNA sequence such as the one shown below has symmetry.
A: In this question the DNA sequence the reading in one strand (5' - 3') is same in complementary…
Q: What statement about DNA polarity is TRUE?
A: Two complementary chain of nucleotides makes up DNA. A nucleotide is formed by nitrogenous base,…
Q: At this point we know that DNA is located inside the nuclei (plural of nucleus) of cells, but would…
A: As per Bartleby guidline we have to answered only first part : You can repost it part 2: Thankyou .…
Q: A reaction mixture contains DNA polymerase, the four dNTPs, and one of the DNA molecules whose…
A: A DNA polymerase is a member of a family of enzymes that catalyze the synthesis of DNA molecules…
Q: Which of the following is considered a "palindrome" in DNA? O GGATCC O AATTAA O CGATAGC
A: DNA and RNA are nucleic acids present in the organisms. DNA is the deoxy ribose nucleic acid whereas…
Q: A principle of biology is that structure determines function.Discuss how the structure of DNA…
A: The principle of biology states that the structure determines the function. The cells, DNA and…
Q: A DNA molecule consists of 500 nitrogenous bases, of which 150 are G bases. So, the percentage of…
A: The four kinds of nucleotides existing in double helix DNA are adenine (A), thymine (T), guanine (G)…
Q: Name three important functions of DNA.
A: DNA is deoxyribonucleic acid which acts as genetic material in all organisms present on Earth. DNA…
Q: Whole DNA chromosomes are kept in the nucleus while small nucleotide monomers move into and out of…
A:
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 human immunodeficiency virus HIV uses RNA rather than DNA to encode genetic information. During…
A: Answer: Introduction: The human immunodeficiency viruses (HIV) are the type of a subgroup of…
Q: Consider an intact length of DNA consisting of 140 total nucleotides (70 nucleotides/strand), with…
A: Biomolecules are the compounds that are necessary for different biological processes occurring in a…
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: Approximately what percentage of DNA is noncoding? a 98% b 2% c 50% d 25%
A: DNA can be described as an organic molecule that includes genetic information as well as…
Q: DNA molecules move towards the positive pole of the electric field during gel electrophoresis. Which…
A: Gel electrophoresis is the genetic engineering and molecular biology laboratory technique that is…
Q: DNA replication is said to be semiconservative becausea. each new DNA molecule contains one new…
A: DNA replication is the process of generating two same replicas of DNA from one original DNA.
Q: If the DNA of one human cell is stretched out, it would be almost 6 feet long and contain over three…
A: DNA DNA is the hereditary unit of an organism which transfer from parents to their offsprings. It…
Q: Why is the particular sequence of bases in a segment of DNA important to cells? A. Some base…
A: The DNA and RNA are the two major bunches of nucleic acids. Nucleotides, have following which are…
Q: What is the difference between DNA and RNA? Give at least three examples
A:
Q: consider dna nucleotide sequence CCATGGAATCGA What structure of dna does the sequence represent?
A: Sequencing DNA means determining the order of the four chemical building blocks - called "bases" -…
Q: DNA replication described as “semiconservative
A: DNA Replication It is the process by which a double stranded DNA can form it's replica or copy.
Q: Which of the following best illustrates the central dogma of biology? * DNA - DNA - Protein RNA -…
A: Question 1) Option 3 is correct * DNA -RNA - Protein Question 2) Option 3 is correct
Q: In a DNA molecule, Select one: O A. The nucleotides are covalently bonded to one another. B. The…
A: DNA(deoxyribonucleic acid) is a double-stranded helical genetic material containing thousands of…
Q: Which of the following statements BEST explains the relationship between the parts of genetic…
A: The hereditary substance in humans and almost all other animals is DNA, or deoxyribonucleic acid.…
Q: Which of the following statements is (are) true? (a) The two strands of DNA run parallel from their…
A: The genetic information of all living organisms (except some viruses) is stored in the cell in the…
Q: Can you think of any difference between DNAs and DNase?
A: Genetic information is stored in nucleic acids. There are two types of nucleic acid found in a cell…
Q: If a double stranded DNA has 20 per cent of cytosine, calculate the percent of adenine in the DNA.
A: Deoxy ribonucleic acid (DNA) is the genetic material of most organisms that carry coded genetic…
Q: The final steps of DNA synthesis involve the removal and replacement of primers with DNA, and the…
A: DNA is the nucleic acids present in the organisms. DNA is the deoxy-ribose nucleic acid in which…
Q: If a DNA molecule is 22% adenine in any organism, which percentage of thymine will that DNA molecule…
A: Ist question's solution : In dna, adenine base pairs with thymine and guanine base pairs with…
Q: DNA wrapped around a
A: The DNA is comprised of a packed organelle of a structure called a chromosome. The chromosome is…
Q: Which of the following is NOT a dissimilarity between RNA and DNA? a) Types of bases b)…
A: RNA , DNA : Nucleic acids. RNA : Ribonucleic acid DNA : Deoxyribonucleic acid Both are…
Q: In a lab question, a student got a DNA solution that has a concentration of 243 ng/uL. The question…
A: Deoxyribonucleic acid (DNA) is the genetic material. It is polymer of nucleotides. Concentration is…
Q: What purpose does DNA serve inside a cell?
A: Cell biology is considered as the study of cells, their structure, and their functions. The cells…
Q: what is the ONLY reason a cell would need to make copies of DNA?
A: DNA is the hereditary material in humans and almost all other organisms. Nearly every cell in a…
Q: The statement “DNA replicates by a semiconservative mechanism” means that (a) only one DNA strand is…
A: Introduction DNA replication is a semi-conservative and semi-autonomous process. Semi-autonomous…
Q: List three ways that genetic control (DNA) could bealtered.
A: A Gene regulation is the process through which the cells control the expression of genes. This is…
Q: When DNA replicates, each resulting DNA molecule retains half of the original DNA strand. Because of…
A: In DNA replication a copy of the existing DNA molecule is formed.
Q: Using the figure below, which end of the double helix,"A" or "B", would be considered the 5 prime…
A: Introduction DNA is an organic molecule that includes genetic information as well as instructions…
Q: Which of the following is the convention used to specify the sequence of bases in DNA? (A) start at…
A: Answer - option D.
Q: DNA replication is called semi-conservative because ___ (all, all or none) of the two new strands of…
A: Replication is the process of formation of identical copies of DNA. It take place in nucleus. It…
Q: Why is DNA not RNA the storage for genetic information?
A: DNA : Deoxyribonucleic acid is a genetic material for the storage of information. The structure of…
Q: Explain when one says that DNA structure is Antiparallel, what does that mean?
A: DNA( deoxyribonucleic acid) is the double-stranded molecule that is the genetic material in most…
Q: What do you notice about the orientation if the nucleotides in a DNA molecule? Please be straight…
A: the self replicating by molecules that are present in the chromosome and carry genetic information…
Q: The backbone of DNA molecule is made of? a. nucleotides b. alternating phosphates and bases…
A: DNA is the genetic material in all the living organisms.
Q: Which of the following is correct about the differences between DNA and RNA? DNA uses the base…
A: DNA and RNA both carry genetic information.
Q: Fill in the blank with the most appropriate term that is described by the following statement:…
A: The components of DNA replication. A five-membered, oxygen-containing ribose sugar ring with three…
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- Why is there a difference between how the DNA looks between a whole food sample (strawberry or peas) and a processed sample (chocolate or gummy)? Compare two samples: a fresh sample and a processed sample. Describe how they appear differently and describe why they appear differently.You compare two strands of mtDNA and discover that there are 3 differences in base pairs between them. Assuming that the mutation rate for the species that you are examining is 1 mutation every 20,000 years, how long ago did the two strands share a common ancestor? Write your answer in xxx,xxx format. These two strands shared a common ancestor _____________ years ago.The diagram to the right shows how tiles can be put together in different ways. How does this example relate to the role of DNA as the universal genetic material in organisms?
- Assuming human cells have on average 1000 mitochondria, what percentage by weight of the total DNAisolated from human tissue would be mtDNA?Biology You are analyzing a qPCR experiment and obtain the following results. The slope of the gDNA standard curve is -4 and the R2 = .999 for the linear fit of the line. From this slope, should you trust the quantities you get for your unknown samples? Why or why not. Show any relevant calculation(s) to support your answerSuppose you had a method of cutting DNA at specific sequences of nucleotides. how many nucleotides long (on average) would such a sequence have to be in order to make just one cut in a bacterial genome of 3 × 106 nucleotide pairs?
- If DNA of a particular species was analyzed and it was found that it contains 27 percent A, what would be the percentage of C? a. 27 percent b. 30 percent c. 23 percent d. 54 percentSuppose a region of DNA is 100 bp long. How many unique sequences could it potentially represent? A) 1004 B) 4100 C) 400 D) 4,000 E) 10,000In a sample dsDNA from an organism, the amount of thymine is analyzed to be 12 μmoles when the A+T/G+C ratio is 6.0. How much cytosine should be in the sample? 3 3.5 4 2
- In 1953, Watson and Crick discovered the structure of DNADNA by examining data from many different experiments. How did using Chargaff’s data help Watson and Crick determine the structure of DNADNA?what of the following is more likely to speed up the loss of telomeric repeats? a.Tetreplex DNA b.Triplax DNA c.Crucieform DNA d.ZDNACan you explain this dna model