Biology Questions help me
1. Germline gene therapy would correct a genetic defect in:
Select one:
a. an unaffected individual only.
b. an unaffected individual and his or her offspring.
c. an affected individual and all of his or her descendants.
d. the parents of an affected individual.
2. An antigen is:
Select one:
a. any molecule that can elicit an immune response.
b. a protein only.
c. a nucleic acid only.
d. a protein or nucleic acid.
3. Performing gene therapy on somatic cells removed from the body and then returned to the body is called _______ gene therapy.
Select one:
a. in vivo
b. in situ
c. in vitro
d. ex vivo
4. The microbiome considers:
Select one:
a. DNA from microorganisms in the human body.
b. human DNA in microorganisms.
c. all parts of the human genome that encode protein.
d. genes that contribute to or control metabolism.
5. Which process is used to amplify or make numerous copies of a DNA sequence?
Select one:
a. PNAS
b. PCR
c. ICSI
d. ART
Q1 OPTION C IS CORRECT Germline gene therapy would correct a genetic defect in an affected individual and all of his or her descendants.
Q2 OPTION A IS CORRECT AN ANTIGEN IS ANY MOLECULE THAT CAN ELICIT AN IMMUNE RESPONSE.
Q5 OPTION B IS CORRECT PCR IS USED TO AMPLIFY OR MAKE NUMEROUS COPIES OF DNA SEQUENCE
Q3 OPTION D IS CORRECT
Biology Questions help me 1. Germline gene therapy would correct a genetic defect in: Select one:...
1.When comparing ex vivo and in vivo gene therapy techniques, which of the following statements is true? A. Ex vivo therapy only relies on bacterial plasmids as vectors, whereas in vivo therapy only relies on viral vectors. B. During ex vivo therapy, the gene is transcribed (but not translated), whereas with in vivo therapy, the gene is both transcribed and translated. C. In vivo therapy typically involves the injection of a new gene directly into an individual, whereas ex vivo...
Question 1 Hardy and Weinberg mathematically proved that as time goes by in a population: Select one: a. The frequency of homozygotes will increase. b. The proportion of all genotypes will remain constant. c. Dominant alleles will increase to a 3:1 ratio. d. Recessive alleles will increase over time. e. Heterozygotes will increase. Question 2 Why is it easy to measure allele frequencies in a co-dominant allele system? Select one: a. Phenotypes are equivalent to genotypes. b. Such systems are...
Biology questions help me 1. The distinction between multifactorial and polygenic traits is that: Select one: a. polygenic traits are caused by more than one gene, and multifactorial traits are caused by one or more genes as well as environmental influences. b. multifactorial traits are not genetic and polygenic traits are. c. the genetic component can be determined for polygenic traits but not for multifactorial traits. d. polygenic traits are caused by more than one gene and multifactorial traits are...
ANSWER THE FOLLOWING QUESTIONS 1) What is the relationship between a gene and a protein? 2) How does the tRNA contribute to protein synthesis? 3) The ability of cell to control their gene expression is called 4) What is a promoter? 5) What process convert the message from mRNA into amino acids? 6) The following expressions are true or false? Explain a. "A gene is any DNA sequence that is transcribed to any type of RNA b. "In eukaryotes, a...
QUESTION 7 What are the potential consequences of un-repaired DNA damage (i.e. mutations) (select all that apply)? A. Somatic mutations lead to changes in fitness for the affected individual ONLY B. Germ line mutations lead to cancer or other disease in the affected individual ONLY OC. Somatic mutations lead to cancer or other disease in the affected individual ONLY D. Germ line mutations lead to generation of new alleles that are passed on to the progeny E. Germ line mutations...
1 What is an imprinted gene? Select one: a. A gene that is found on a Barr body b. A gene that is silenced upon inheritance from a designated parent c. A gene that is inherited from only one parent d. A gene that is encoded on only one of the two copies of a chromosome Question 2 Which of the following is NOT a typical characteristic of cancer? Select one: a. Malignant cancers are typically not able to metastasize...
can you please answer all the questions
Gene therapy can best be described as the OA. repair of a defect (mutation) in a gene B. insertion of normal genes to act in place of mutant genes Oc. insertion of human genes into other organisms D. cloning of genes to produce and purify therapeutically useful proteins E. mapping of all human genetic information Donot Selection Transmission genetics A. uses recombinant DNA technology to identify, isolate, and produce millions of copies of...
Chapel 1) Microorganisms are involved in each of the following processes a. infection. décomposition of organic material: C O2 production. d. food production. All of the above 2) The term used to describe a disease-causing microorganism is .a. microbe. b. bacterium virus. pathogen. e. infection. 3) What factors contribute to the rising incidence of antibiotic resistance (best answer)? a. overuse of the specific drugs b. misuse of the specific drugs c. random mutations in bacterial genomes d. random mutations, overuse...
Can you help me with all 20 questions please
1. Define recombinant DNA (rDNA) 2. What do the initials PCR stand for? 3. What process separates DNA fragments according to their size? 4. The use of transgenic farm animals to produce pharmaceuticals is called 5. Define intergenic sequences 6. Specific DNA sequences that have the remarkable ability to move within and between chromosomes are known as 7. What is the estimated sizee of the human genome? 8. Define proteome. 9....
.Select the probe sequence that will hybridize to the following nucleic acid sequence: C G A T A T T G T C A. T A G T A C A A G A B. C G A T A T T G T C C. G T C A A G A C C T D G C T A T A A C A G Select the strand of RNA that is complementary to this single strand of...