In e. coli, there is a mutation in a gene called dnab that alters the helicase that normally acts at the origin. which of the following would you expect as a result of this mutation? group of answer choices
a. the dna will supercoil.
b. no proofreading will occur.
c. replication will require a dna template from another source.
d. no replication fork will be formed.
e. replication will occur via rna polymerase alone.

Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area

What is the name of the two satelites on mars

Coat color in cats is determined by genes at several different loci. at one locus on the x chromosome, one allele (x ) encodes black fur and another allele (xo) encodes orange fur. females can be black (x x ), orange (xoxo), or a mixture of orange and black called tortoiseshell (x xo). males are either black (x y) or orange (xoy). bill has a female tortoiseshell cat named patches. one night, patches escapes from bill\'s house, spends the night out, and mates with a stray male. patches later gives birth to the following kittens: one orange male, one black male, two tortoiseshell females, and one orange female. what are the genotypes of patches, the stray male, and the kittens?