An unknown virus has 23% cytosine residues. Can you work out the chemical composition (A, T, G, C contents) of its nucleic acid if it is a double-stranded DNA?
Also, when answering this could you explain how you came to the answer and if the % changes or if known % is a different base how you would calculate.
An unknown virus has 23% cytosine residues. Can you work out the chemical composition (A, T,...
Nucleic acid molecules have been isolated from seven types of viruses. The base composition of these molecules is shown in the table below but the data are incomplete regarding the composition of the nucleic acid, which is given in terms of the percentage of total base composition Virus Type Base 1 2 3 4 5 6 7 T 12 - 20 18 26 23 T 12 18 0 26 0 18 C 38 - 30 26 - 24 28 G...
QUESTION 2 Which type of chromosome abnormality would be most likely to result in the least severe phenotype? a. A duplication of 1/4 of a chromosome b. A monosomy G. A trisomy d. A deletion of 1/4 of a chromosome e. A balanced Translocation QUESTION 3 A woman with albinism (an X-linked recessive gene) has a child with a man who has normal pigment. Their child is heterozygous for albinism with Klinefelter's syndrome (XXY). Where did the non-disjunction event occur?...
7. Your genes partly determine your physical characteristics, but the environment you live in also plays a role. a. True--Some genes can be altered by environmental features. b. False--Your genes completely determine your physical characteristics. c. Scientists aren't sure what determines an individual's characteristics d. False-The environment plays no role e. True-In fact the environment always alters genetic characteristics. 8. Choose the correct sequence starting with the smallest unit: a. DNA, gene, allele, chromosome, nucleotide b. Chromosome, gene, allele, nucleotide,...
Hello, these are part of one question, please show work.
Data Sheet Chemical Reactions 2. Obtain and clean with sandpaper to expose the surface: 3 pieces of zine, 2 pieces of copper and 1 piece of lead. Place 6 test tubes in a rack and label each appropriately. Observe the contents of each of the test tubes for evidence of a reaction. Record your observations in the tables below TABLE 55 Observations Tube I: Copper strip and approximately 1 mL...
Titration: Acids and Bases
2. How can you determine which acid is diprotic?
3. using the answers to questions one and two, which acid is
diprotic?
4. Which base has more hydroxide ions per molecule?
Acid Volume Base Base Initial Volume (mL) Base Final Volume (mL) Volume of Base Used (mL) Acid: Base Ratio Acid 1 20 mL Base 1 50 mL 34.5 15.5 4:3 Acid 2 20 mL Base 1 Acid 1 20 mL Base 2 Acid 2 20...
Unknown C313 L00 J000 500 3000 4000 RVENUNER 678 77 629 77 109e 66 77 2971 16 20 1461 1415 38 26 1050 2940 2800 26e1 74 41 S3 492 66 24 1384 1341 66 1285 27 55 1044 37 886 44 2668 44 780 57 72 712 4 1235 32 762 1222 26 467 39 Unknown C313 200 180 160 140 120 100 80 60 40 20 ppm 100 Unknown C313 80- 60 40 20 0 tT 10 30...
Part D Now can you predict nucleotide quantities in a hypothetical scenario with more than four different types of nucleotides? An alien species was discovered that has DNA comprised of 6 diferent bases: binds to C: A binds to and X binds to Y Approximately 10% of this allen genome is comprised of nucleotides containing Cand 22% is comprised of nucleotides containing Y. Given this information, calculate the percentage of the alien genome that is comprised of nucleotides containing GTA...
It's a weak acid strong base titration
Experiment 4: Identification of an unknown acid by titration Page 2 of 15 Background In this experiment, you will use both qualitative and quantitative properties to determine an unknown acid's identity and concentration. To do this analysis, you will perform a titration of your unknown acid sample-specifically a potentiometric titration where you use a pH meter and record pH values during the titration, combined with a visual titration using a color indi- cator...
Unknown C314 t00 D 4000 3000 2000 1500 1000 S00 WAVENUMBERI- 3604 84 2967 77 2925 1546 1257 Б 966 37 3352 81 79 1492 1450 81 1161 SB 928 72 3087 3063 64 3040 72 72 2867 1686 1646 64 26 62 13 1160 74 761 15 4 1430 1103 79 731 79 6B 1360 1079 62 691 14 3029 72 3005 68 1599 21 1313 1025 50 82 618 61 1683 41 1303 63 1001 74 688 17...
The
titrant solution is on the last page.
All
the info needed is on the pages provided. paticularly on the last
page
Table 1: Standardization Data Trial 3 Trial 1 Trial 2 O.47644 0.4701 25. mL ou779 12.7mL 25. mL 12.4 mL Mass of KHP Initial burette reading 2.7mL 37,Sm 2.4m Final burette reading 12.7mL Volume of base used Data Analysis: 1. Write a balanced molecular equation (with phases, of course) for the reaction between the KHP and the titrant...