1) An oncogene is
a) A viral gene with no relation to the host cell’s genes.
b) Absent in human cancer cells.
c) A bacterial gene that causes cancer in the host.
d) A mutated form of a proto-oncogene
e) A gene that turns off cellular reproduction.
2) Apoptosis refers to cell death and
a) Can be programmed and is essential to normal development.
b) Is always biologically detrimental to an organism.
c) Is the accumulation of genetic errors.
d) Is a failure in the translation or transcription mechanism.
e) Is any failure of the genetic machinery to work correctly.
3) What is the function of a restriction enzyme in genetic engineering?
a) To carry DNA into a new cell
b) To cut DNA into fragments
c) To link together newly joined fragments of DNA
d) To make millions of copies of a specific segment of DNA
e) To separate fragments of DNA by their length and electrical chargesf
4) Plasmids are small accessory rings of ____ usually taken from ____.
a) RNA, animal cells
b) RNA, bacteria
c) DNA, animal cells
d) DNA, bacteria
e) DNA, plants
5) What is the function of the polymerase chain reaction (PCR) in genetic engineering?
a) To cut DNA into many fragments
b) To carry DNA into a new cell
c) To make millions of copies of a specific segment of DNA
d) To link together newly joined fragments of DNA
e) To separate fragments of DNA by their length and electrical charges
6) Free-living organisms in the environment that have had a foreign gene inserted into them are called
a) Ex vivo organisms.
b) In vivo organisms.
c) Intergenic organisms.
d) Transgenic organisms.
e) Transformable organisms.
7) A technique used to match evidence at a crime scene to a suspect would be
a) DNA probe.
b) Recombinant DNA technique.
c) Polymerase chain reaction.
d) DNA fingerprinting.
e) PCR followed by DNA fingerprinting.
8) The human genome is estimated to carry ____ genes.
a) Are DNA viruses.
b) Are used to create genomic libraries.
c) Produce DNA in a host from their viral RNA genes.
d) Are used to carry recombinant DNA into plant cells.
10) The earliest forms of life on earth are found in rocks
a) 1 million years old.
b) 4 million years old.
c) 1 billion years old.
d) 3.5 billion years old.
e) 4.6 billion years old.
Why Choose Us
Top quality papers
We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.
Professional academic writers
We have hired a team of professional writers experienced in academic and business writing. Most of them are native speakers and PhD holders able to take care of any assignment you need help with.
If you feel that we missed something, send the order for a free revision. You will have 10 days to send the order for revision after you receive the final paper. You can either do it on your own after signing in to your personal account or by contacting our support.
All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.
Original & confidential
We use several checkers to make sure that all papers you receive are plagiarism-free. Our editors carefully go through all in-text citations. We also promise full confidentiality in all our services.
24/7 Customer Support
Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.
Try it now!
How it works?
Follow these simple steps to get your paper done
Place your order
Fill in the order form and provide all details of your assignment.
Proceed with the payment
Choose the payment system that suits you most.
Receive the final file
Once your paper is ready, we will email it to you.
No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.
You are welcome to choose your academic level and the type of your paper. Our academic experts will gladly help you with essays, case studies, research papers and other assignments.
Admission help & business writing
You can be positive that we will be here 24/7 to help you get accepted to the Master’s program at the TOP-universities or help you get a well-paid position.
Editing your paper
Our academic writers and editors will help you submit a well-structured and organized paper just on time. We will ensure that your final paper is of the highest quality and absolutely free of mistakes.
Revising your paper
Our academic writers and editors will help you with unlimited number of revisions in case you need any customization of your academic papers
Hello The Homework Helpers Support