Homework Answers
9.phenotype
10.meiosis
11.ribosomes will not be able to do protein synthesis
13. Cytokines are responsible for cell differentiation.
14.ph will be 7(neutral).
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please answer all of them
9. Which of the following genetic terms describes an observable trait...
9. Analyze the diagram below of a nuclear response for gene expression: Which of the following...
9. Analyze the diagram below of a nuclear response for gene
expression:
Which of the following is this cell using to control all of the
other events to regulate gene expression?
a. phosphate bonded to a transcription factor
b. phosphorylation cascade with multiple steps
c. specific hormone that initiates a response
d. transcription housed outside of the nucleus
10. Below is a model of a signal transduction pathway that results
in the transcribing of mRNA:
Referencing the model, what...
1. Which of the following are the sites within the human body where carbon dioxide and...
1. Which of the following are the sites within the human body where carbon dioxide and oxygen are exchanged? A. Alveoli B. Arteries C. Synapses D. Venules 2. Which of the following describes the most important reason for repeating an experimental investigation? A. To verify the validity of the original findings B. To expand upon the original investigation C. To manipulate the independent variable D. To attempt to disprove the hypothesis 3. Lithium has an atomic number of 3 and...
Please answer all questions. Oftentimes, unsaturated fatty acids are found in a fluid state at room...
Please answer all questions. Oftentimes, unsaturated fatty acids are found in a fluid state at room temperature (e.g., olive oil). This is because unsaturated fatty acids contain a large number of ___________________. a. Hydrogen bonds b. Carbon-Carbon single bonds c. Carbon-Carbon double bonds d. Sulfide bonds e. Radioactive bonds Which of the following stages of aerobic cellular respiration generates the most ATP? a. Glycolysis b. Pyruvate breakdown c. Citric Acid Cycle (aka. Krebs Cycle) d. Oxidative phosphorylation e. Calvin Cycle...
10. Select all TRUE answers for the following terms. (7 points) DNA Replication (2 points) a....
10. Select all TRUE answers for the following terms. (7 points) DNA Replication (2 points) a. Copies both strands of DNA at the same time. b. Occurs only during S phase of cell cycle. C. Generates RNA from DNA template. d. Necessary for mitosis, but not meiosis. DNA Transcription (2 points) a. Substitutes Guanine (DNA) for Uracil (RNA). b. Produces RNA with complementary sequence to DNA template. C. Generates RNA from both strands of DNA at the same time. d....
Answer all question (a-d) thank you Consider a galvanic cell which has an Iron electrode submerged...
Answer all question (a-d)
thank you
Consider a galvanic cell which has an Iron electrode submerged in a Fe(NO3)2 soln. and a Gold electrode submerged in a Au(NO3)3 soln. a) Find the Ecell of this cell under standard conditions: (2pts) Ans: Au3+ (aq) + 3e = Aus) ER 1.50 V + 2e = Fe(s) Er = -0.44 V Fe2+ (aq) b) Write out the balanced net reaction of this cell? (3pts) c) What is the cell potential if the concentration...
Choose the label which best describes the following: A B C D E F G H Direction...
Choose the label which best describes the following:
A B C D E F G H Direction which anions move through the
salt bridge
A B C D E F G H Pt anode
The overall, balanced, spontaneous reaction occurring in this
(standard) cell is:
Cr2O72−(aq) + 6Cl−(aq)
+ 14H+(aq) → 7H2O(l) + 2Cr3+(aq) +
3Cl2(g)
7H2O(l) + 2Cr3+(aq) + 3Cl2(g) →
Cr2O72−(aq) + 6Cl−(aq)
+ 14H+(aq)
7H2O(l) + 2Cr3+(aq) + Cl2(g) →
Cr2O72−(aq) + 2Cl−(aq)
+ 14H+(aq)
2Cr3+(aq) + 3Cl2(g) →...
pls answer all Question 1: The following figures (Figure 1 and Figure 2) show the structure...
pls answer all
Question 1: The following figures (Figure 1 and Figure 2) show the structure of DNA and of a chromosome. Label each part (A-J) of the figures (hint: D and E refer to the types of bonds formed at these locations) Figure 1. Figure 2. 7 ിപാടിയിലായി CORROS Question 2: The following short sequence of DNA is the sequence of part of a CODING strand of DNA (spaces in sequence are included only for ease of reading). 5'...
all & Which of the following changes is a permanent mutation that can be passed down...
all
& Which of the following changes is a permanent mutation that can be passed down to the next generate A) a change in the DNA sequence B) a change in the mRNA sequence C) a change in the protein sequence D) all of these changes can be passed down to the next generation Cell. Chromosomes, & Cell Division 9. The following items are listed from the lowest to the highest level of organization: Atom; Molecule: Coll. What goes in...
Please answer these questions correctly! 3. Which of the following compounds are major ligands for receptor...
Please answer these questions correctly!
3. Which of the following compounds are major ligands for receptor tyrosine kinases (RTKs)? E. Growth factors F. Hormones G. Interferons H. Cytokines Explain the mechanism of activation of RTKs in cell: 4. Which domain of the transcription factor ELK-1 is responsible for binding to DNA? A. A B. B C. C D. D Explain mechanism of activation of ELK-1 by MAPK:
4&6 please Multiple Choice All of e ng are involved in transcription x in bi primer...
4&6 please
Multiple Choice All of e ng are involved in transcription x in bi primer t uracil promte 2. Allof﹂:Bowing are involved in DNA replica nn b) gyrase e) primer c) polymerase All of the lngae directly involved in translation escep perx wh b) rihosomestan codon IRNA d) sop Using the NA strand shown here as a template, what will be the seqeice of the RNA transcript? A graduate st enzyme foun ene (TNT 5 GCGTTAACGTAGGC3 cGCAATTOCATCcos does not...
9. Analyze the diagram below of a nuclear response for gene
expression:
Which of the following is this cell using to control all of the
other events to regulate gene expression?
a. phosphate bonded to a transcription factor
b. phosphorylation cascade with multiple steps
c. specific hormone that initiates a response
d. transcription housed outside of the nucleus
10. Below is a model of a signal transduction pathway that results
in the transcribing of mRNA:
Referencing the model, what...
10. Select all TRUE answers for the following terms. (7 points) DNA Replication (2 points) a. Copies both strands of DNA at the same time. b. Occurs only during S phase of cell cycle. C. Generates RNA from DNA template. d. Necessary for mitosis, but not meiosis. DNA Transcription (2 points) a. Substitutes Guanine (DNA) for Uracil (RNA). b. Produces RNA with complementary sequence to DNA template. C. Generates RNA from both strands of DNA at the same time. d....
Answer all question (a-d)
thank you
Consider a galvanic cell which has an Iron electrode submerged in a Fe(NO3)2 soln. and a Gold electrode submerged in a Au(NO3)3 soln. a) Find the Ecell of this cell under standard conditions: (2pts) Ans: Au3+ (aq) + 3e = Aus) ER 1.50 V + 2e = Fe(s) Er = -0.44 V Fe2+ (aq) b) Write out the balanced net reaction of this cell? (3pts) c) What is the cell potential if the concentration...
Choose the label which best describes the following:
A B C D E F G H Direction which anions move through the
salt bridge
A B C D E F G H Pt anode
The overall, balanced, spontaneous reaction occurring in this
(standard) cell is:
Cr2O72−(aq) + 6Cl−(aq)
+ 14H+(aq) → 7H2O(l) + 2Cr3+(aq) +
3Cl2(g)
7H2O(l) + 2Cr3+(aq) + 3Cl2(g) →
Cr2O72−(aq) + 6Cl−(aq)
+ 14H+(aq)
7H2O(l) + 2Cr3+(aq) + Cl2(g) →
Cr2O72−(aq) + 2Cl−(aq)
+ 14H+(aq)
2Cr3+(aq) + 3Cl2(g) →...
pls answer all
Question 1: The following figures (Figure 1 and Figure 2) show the structure of DNA and of a chromosome. Label each part (A-J) of the figures (hint: D and E refer to the types of bonds formed at these locations) Figure 1. Figure 2. 7 ിപാടിയിലായി CORROS Question 2: The following short sequence of DNA is the sequence of part of a CODING strand of DNA (spaces in sequence are included only for ease of reading). 5'...
all
& Which of the following changes is a permanent mutation that can be passed down to the next generate A) a change in the DNA sequence B) a change in the mRNA sequence C) a change in the protein sequence D) all of these changes can be passed down to the next generation Cell. Chromosomes, & Cell Division 9. The following items are listed from the lowest to the highest level of organization: Atom; Molecule: Coll. What goes in...
Please answer these questions correctly!
3. Which of the following compounds are major ligands for receptor tyrosine kinases (RTKs)? E. Growth factors F. Hormones G. Interferons H. Cytokines Explain the mechanism of activation of RTKs in cell: 4. Which domain of the transcription factor ELK-1 is responsible for binding to DNA? A. A B. B C. C D. D Explain mechanism of activation of ELK-1 by MAPK:
4&6 please
Multiple Choice All of e ng are involved in transcription x in bi primer t uracil promte 2. Allof﹂:Bowing are involved in DNA replica nn b) gyrase e) primer c) polymerase All of the lngae directly involved in translation escep perx wh b) rihosomestan codon IRNA d) sop Using the NA strand shown here as a template, what will be the seqeice of the RNA transcript? A graduate st enzyme foun ene (TNT 5 GCGTTAACGTAGGC3 cGCAATTOCATCcos does not...
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