Biology question and answers for October 28, 2023
- Q In the graph below the first exposure to a pathogen results in mark more than one Antibody concentration in blood Primary and Secondary Immune Responses First exposure to pathogen Subsequent...
- Q If a virus resides within a person for an extended time several months or over a year it can evolve to form multiple strains within that single person True False
- Q O Spyware O Adobe Flash Player Oracle Java Runtime Environment
- Q Using recombinant DNA technology a restriction enzyme O removes a specific gene from human DNA opens a bacterial plasmid O both a and b
- Q What important tool is referred to as the scissors of biotechnology O gel electrophoresis O restriction enzymes O PCR O DNA Sequencing Previous
- Q An extra circular DNA molecule isolated from bacteria that is used in Biotechnology to manipulate genes is known as a n Retrovirus O Bacteriophage O Recombinant DNA O Reovirus Plasmid
- Q 14 5 a 3 Bose unit of A B Amino acids C cocon D aene
- Q Part 2 MRSA Screening A methicillin resistant Staphylococcus aureus MRSA screen is a test that looks for the presence of MRSA and no other pathogens It is primarily used to...
- Q TRSTAMT 20YERE Which method would you use to collect the fingerprints Why
- Q Upstream signifies the direction opposite to that traveled by RNA polymerase as it transcribes the gene while the downstream direction is the direction in which RNA polymerase moves during transcription...
- Q An attenuated virus vaccine often gives a strong immune response What is a potentially major drawback O It may actually cause disease in some people If a person has prior...
- Q Describe the important factors to be taken into account when scaling up mammalian cell culture bioprocesses under the following headings a Anchorage dependant versus suspension cells b Bioreactor types c...
- Q You transferred bacteria to a tube of broth the broth looks clear after incubation The transfer was NOT successful ie there is no bacteria in the broth O True False
- Q it allows only gram positive bacteria to grow it allows only gram negative bacteria to grow bacteria that ferment lactose looks different from those that cannot ferment lactose on this...
- Q What genetic benefits does a worker ant receive from taking care of its siblings in the colony
- Q Which of the following behaviors is acceptable when introducing yourself in a business setting Firmly shaking the hand of the other person Making eye contact Telling the person your role...
- Q 12 Some researchers have claimed that group selection theory is required if we are to explain why people have the capacity to behave generously nicely and morally to other members...
- Q Any permanent alteration of the genotype of an organism is referred to as transformation For example if strain of brewer s yeast Saccharomyces cerevisiae lacks the genes necessary to synthesize...
- Q 2 Answer the following questions about HIV Your textbook powerpoint and this link will assist you in completing this question Imagine two different people have been infected with HIV Patient...
- Q Which of the following scenarios does the free body diagram below illustrate Tension Tension Weight A sign board supported by two strings O A rubber band stretched by a person...
- Q A force F is applied horizontally to block 1 and assume the surfaces are frictionless What is the force exerted by block 1 on block 2 O O m2 m...
- Q Which of the following is a contact force O Electrostatic force O Magnetic force O Gravitational force O Frictional force
- Q Assimilation is the process by which inorganic substances are incorporated into organic molecules 1 True 2 False
- Q Darwin s Understanding Main Ideas Answer the following questions on a separate sheet of paper 1 Who was Charles Darwin and what did he do on the Beagle s voyage...
- Q The rho factor stops O transduction O translation O splicing O transformation O transcription
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