Biotechnology & its Applications Questions and Answers

In most Native American societies women were granted greater access to equality in all areas of tribal life except warfare True False

6 points I want to figure out the concentration of a protein I extracted from a cell What is one method I could use How does the method work

1 Why are there two bands for GFP in gel electrophoresis 2 Why does only one of the two bands fluoresce green

crime scene Ob Oc Which of the following suspects does the crime scene DNA match suspect 1 suspect 2 suspect 3 DNA test samples suspect 1 suspect 2 the above suspect 3 classroomclipart com http classroomclipart com

22 This step of the viral cycle is the most important in determining the type of cell that can be infected A Assembly B Attachment C Integration D Release E Synthesis 23 In the PCR process what guides the DNA polymerase to replicate the desired DNA sequence A DNA helicase B DNA ligase C DNA polymerase D DNA primers E Heat

Which of the following is the product of artificial selection O A The width of Oak Trees B The high sugars levels in Corn OC The diversity of hair pigments across bear species O D How deep the typical gopher tortoise hole is OE How deep a shark can swim

Which is NOT a main crop that has been genetically modified A corn B wheat C algae D soy beans

factual claim value claim policy claim Question 2 It s unfair for pregnant women to have special parking spaces at malls shopping centers and stores is an example of a factual claim O fact policy claim

ormal text Centu 12 BIU A 4 1 How do cells carry out their basic life processes 43 2 Why was the discovery of the microscope so important in biology 4 What are the statements to the cell theory 5 3 Explain how light microscopes and electron microscopes are instrumental in cell studies 5 Why are viruses exceptions to the cell theory 6 How are tissues and organs related 7 What types of organisms contain cells prokaryotic eukaryotic or both

Band 1 2 3 4 Table 1 Band color description faint blue thin band pink thick band dark blue thick band faint blue thin band Based on Table 1 what band most likely corresponds to the smallest DNA fragment A Band 1 B Band 2 C Band 3 D Band 4 Distance traveled mm 41 36 20 15

Which of the following statements CORRECTLY describes DNA ligase a DNA ligase forms hydrogen bonds between nucleotide bases b DNA ligase can seal nicks between amino acids c DNA ligase recognizes and cuts at specific sequences d DNA ligase is necessary for creating recombinant plasmids e All of the above

from a gene a silent mutation b mis sense mutation c nonsense mutation d frameshift mutation Segments of a DNA sequence being removed e deletion 519 A 8 Which of the following is best classified as a physical mutagen a X rays b ultraviolet radiation c chemicals d both A and B e all of the above 9 What is the composition of a typical active ribosome a two sub units with binding sites for three tRNA molecules and mRNA b a single sub unit with binding sites for mRNA and the growing polypeptide chain c two sub units with binding sites for tRNA and the growing polypeptide chain d a single sub unit with binding sites for amino acids and the growing polypeptide chain e none of the above

I have three tubes A B and C with billions of copies of a linear piece of DNA that has the following restriction sites BamHI site 1 1 kb 1 kb S M 5 4 Xhol Draw the following in the diagram below after gel electrophoresis and ethidium bromide staining i In the marker lane sketch and label size standard bands for 1 2 3 4 and 5 kb ii In lane A sketch the band s you expect after digestion with Xhol only iii In lane B sketch the band s you expect after digestion with BamHI only iv In lane C sketch the band s you expect after digestion with BamHI and Xhol 3 2 marker 2 kb A BamHI site 2 B 0 11 1 kb C wells

Advances to the original Sanger dideoxy sequencing include which of the following SNP genotyping Fluorescent ddNTPs Capillary electrophoresis Arrays that allow for thousands of sequencing reactions at once

Bill wants to figure out what type of battery works best He buys Brand A Brand Brand B and Brand C He gets three identical light bulbs and hooks the batteries up to them After this he puts them in the dishwasher for 20 minutes He keeps track of the bulbs until they burn out Bulb A burns out after 6 hours Bulb B burns out after 6 5 hours and Bulb C burns out after 8 hours What is the independent variable in the following experiment How long the battery lasts Brand of battery O The type of light bulb O The stores at which Bill bought the batteries

10 measures how long a bout of exercise lasts O A Volume OB Frequency O C Intensity OD Duration

2 Place the elements in order to model how mosquito populations can be controlled using genetic engineering a affected males and affected offspring die b insertion of gene into mosquito embryo c release of affected male mosquitos to the wild d development of drug dependency gene e breeding of genetically modified mosquitoes f affected males mate with wild females

8 If these home DNA test kits become a regular part of our lives in the future what other information do you think should be tested What ethical issues should be considered

be 2vc en L b when bacteria are infected by smaller microbes called viruses the bacteria will stop making most of their proteins Based on what you have learned this chapter which of the following is most likely mechanism by which this occurs a infection causes the bacteria s ribosomes to be destroyed b infection causes the bacteria s mRNA to be destroyed c infection stops bacteria from modifying eg splicing editing its mRNA d infection stops DNA polymerase from binding to promoters e infection causes RNA polymerase to bind to promoters f infection causes repressors to bind to the operator region of operons

The role of CRISPR is best to match to gene editing chemotherapy bone marrow transplantation O take mutated CCR and repair it to make it a normal CCR5 receptor

O The physical components of the computer O The programs that run the system O The programs that help process data The programs that help users to edit images

O spending within the income earned O purchase through credit cards payment of minimum amount for credit cards ev month

The learning objectives for this module are Define morality Apply Kohlberg s stages of moral development to the Heinz dilemma Evaluate the role culture plays in morality

The insertion of genetic material into human cells for the treatment of a disorder is called O genesertion O transertion O transduction O gene therapy

lows the computer to connect to a network O Modem O Switch O Network interface card

Which professional person cuts grinds and finishes corrective lenses A Optometrist OB Ophthalmologist C Optometry

You re pretty sure you know that one particular gene is from the fern so you perform an experiment to find out which chromosome it s located on You make copies of both strands of the DNA sequence with fluorescent tags and annealed that to a preparation of fern DNA result is shown in this picture The What experimental technique is this O Transformation O PCR O in situ hybridization FISH

Which of the following options is not discussed in the word count topic Update word count before printing Word count in selected text

Which of the following is NOT available in the Quick Parts command buttons Auto text O Field O Document property Combine

O Compare O Margins O Accept Quick parts

O Print drawings created in word O Print hidden text O Update fields before printing options

Which of the following shortcut keys is used for open the Navigation Pane ir MS Word 2013 CTRL W OCTRL F4 O CTRL F

Which tab contains Multiple Pages command button in MS Word 2013

Which of the following options is available in the File tab O Share Show comments O Track changes

Q What precautions would you take in you are working with nanomaterials Q What is meant by one of the major concerns regarding the use of nanotechnology in the ba is the question of persistence

B O Make your text Bold O Italicize your text O Underline your text

Which of the following tabs contains the Borders option in MS Word 2013 Design tab under Table Tools Design tab under Drawing Tools

How will you get a new template in MS Word 2013

Which of the following describes a concern that has been raised regarding the use of transgenic plants to produce human proteins like growth hormones or insulin The human digestive system cannot digest plant cell wall components so the component would not be accessible O Plant allergens could contaminate samples of the human proteins produced O Insects consuming the plants would incorporate the genes and develop human characteristics cilities would masult in habitat destruction wth

Which of the following is an ethical question regarding the use of CRISPR Cas9 gene editing in humans Should we be able to determine information about individuals genomes Should we be able to reduce the prevalence of human disease O Should we be able to select and control the genetic makeup of the human population O Should we be able to use try to use approaches developed in other model systems for example fruit flies mice in humans

If a researcher moves the promoter for the lac operon to the region between the beta galactosidase lacZ gene and the permease lacy gene which of the following results would be most likely RNA polymerase will no longer transcribe permease O The operon will still transcribe the lacZ and lacy genes but the mRNA will not be translated The three genes of the lac operon will be expressed normally Beta galactosidase will not be produced

One predicted aspect of climate change is that levels of precipitation and temperature will become more variable Given this information which of the following describes the best strategy for genetically engineering crops O Genetically engineer crops so that the component used for food has the longest possible shelf life O Genetically engineer crops to grow and mature as quickly as possible O Genetically engineer most crops to withstand very long droughts O Genetically engineer individuals with different phenotypes within a single crop type

Reproductive cloning of human embryos is generally considered unethical However on the subject of therapeutic cloning there is a wider divergence of opinion Which of the following statements provides the best argument in support of therapeutic cloning O A clone that lives until the blastocyst stage does not yet have human DNA O Cloning to produce stem cells relies on a different initial procedure than reproductive cloning O Cloning to produce embryonic stem cells may lead to great medical benefits for many The use of adult stem cells is likely to produce more cell types than the use of embryonic stem cells

Which of the following characteristics of short tandem repeats STRS DNA makes it useful for DNA fingerprinting genetic profiling O The specific sequence of DNA that is repeated varies significantly from individual to individual O Knowing the number of repeats that a person has at a single chromosomal locus is sufficient to connect that person to a DNA sample from a crime scene O Analysis by RT PCR allows the profile to be produced even when the sample is in poor condition O The number of repeats at a particular STR is inherited following Mendelian genetic patterns

A person is heterozygous for a locus on Chromosome 1 The first copy of Chromosome 1 has the sequence 5 AACTACGA 3 the second copy has the sequence 5 AACTTCGA 3 Which of the following statements correctly describes theses sequences O They contain an STR that may be useful for forensic analysis O They identify a location where only one copy could be cut by a restriction enzyme O They may carry out RNA interference O They contain a SNP that may be useful for genetic mapping

Which of the following statements correctly describes how RNA interference RNAi reduces the expression of selected genes O Synthetic double stranded RNA molecules stop transcription from occurring O Synthetic single stranded RNA molecules bind cellular RNA and block translation O Synthetic single stranded RNA molecules trigger incorrect processing of pre RNA into RNA O Synthetic double stranded RNA molecules trigger the breakdown of a gene s messenger RNA

Which of the following describes the best approach to making a gene that contains introns shorter but remaining functional for genetic engineering purposes O using DNA ligase to put together fragments of the DNA that code for a particular polypeptide O express in bacteria then a restriction enzyme endonuclease to cut the gene into shorter pieces O isolate the specific protein from the animal then use the genetic code to reconstruct DNA from the polypeptide sequence O isolate the specific mRNA from the animal then use reverse transcriptase to produce cDNA

Translation termination occurs when a ribosome interacts with which of the following structures O the 5 cap the end of the mRNA molecule O a stop codon O the poly A tail

An mRNA molecule with the sequence 5 CCG ACG 3 is being read by a ribosome During translation which of the following tRNA anticodons will be the first to productively bind with this mRNA 3 GGC 5 5 UGC 3 O3 UGC 5 5 GGC 3

If a bacteria contained a mutant aminoacyl tRNA synthetase that attaches a lysine instead of the normal phenylalanine to tRNAs with the anticodon AAA which of the following would occur O Proteins in the cell will include lysine instead of phenylalanine at amino acid positions specified by the codon UUU O The ribosome will skip a codon every time a UUU is encountered O The cell will compensate for the defect by attaching phenylalanine to tRNAs with lysine specifying anticodons None of the proteins in the cell will contain phenylalanine