A base deletion occurs in the regulator gene of the LAC operon. Describe how the operation of the LAC operon might be affected?901
A single base exchange mutation occurs in the promoter of the TRP operon. How the operation of the HIS operon might be affected in two ways?1143
You want to select a bacterium that has obtained a genetic marker conferring resistance to tetracycline. How would you accomplish this?1 1327
How restriction enzymes,DNA probes are used in genetic engineering?1 1760
What is the difference betwee bacteriostatic and bacteriocidal?2 2584
How many chromosomes would normally be found in a human stomach cell?5 19971
what is the pairing rule for deoxyribonucleic acid?2 1916
If a fly has a diploid number of 12, how many chromosomes would there be in each cell at the end of telophase of mitosis?3 6535
Flower position, stem length, and seed shape were three traits that were studied by Mendel. Each is controlled by an independently assorting gene. If a plant that is heterozygous for all three traits was allowed to self- fertilize, what proportion of the offspring would be expected to show all three dominant phenotypes?2844
Why was rii locus chosen by Benzer for his experiment?
Why would farmers, doctors, and manufacturers be interested in Genetic Engineering?
What are the down sides of Genetic Engineering?
was math a subject in high school of difficulty for a person diagnosed with turner's syndrome?
Is Jurassic Park -- Completely impossible?
How to construct Genetic Code?
what are the genetical reasons behind obesity?
In cats yellow is due to gene B and black to its allele b. These genes are located on the X chromosome (sex-linked). The heterozygous results in calico (tortoise shell). What kinds of offspring (sex & color) are expected from the cross: black male & calico female? Most calico males are sterile, why?
How will you differentiate alleles of a gene in the double strand of DNA?
What is Heterozygote detection?
what is the role of Beta-lactamase in Gene Cloning ?
how was school like for someone with turner's syndrome?
Different between back cross and test cross
Does unwinding DNA cause aging?
What is the chemical composition of gene?