Biology

What is the consequence of a mutation in the recA gene in bacteria?

Started by P68T

What are the roles of the recBCD genes?

Started by LaDunn

What is the role of the F factor in bacterial recombination?

Started by TFauchery

Distinguish between F+ and F- bacteria.

Started by jayhills49

Jacob, Wollman, and others developed a linkage map of E. coli that is based on time. What form of ...

Started by stephzh

In what way was the interrupted mating technique used to generate a genetic map in E. coli based on time?

Started by magmichele12

Name the typical phases of the bacterial growth cycle in liquid culture medium.

Started by renzo156

What are prototrophs?

Started by rmenurse

Transduction is a form of recombination in bacteria that involves ________.

Started by imowrer

Temperate phages are those that can enter either the ________ or ________ cycle.

Started by nmorano1

A bacteriophage that is capable of entering either a lytic or lysogenic cycle is called a(n) ________.

Started by tiara099

Name the general category into which double-stranded circular extrachromosomal DNA elements such as ...

Started by Garrulous

True or False: Linkage (viewed from results of typical crosses) always occurs when two loci are on ...

Started by vicotolentino

True or False: The cross GE/ge ge/ge produces the following progeny: GE/ge 404, ge/ge 396, gE/ge ...

Started by Cooldude101

True or False: If two gene loci are on nonhomologous chromosomes, genes at these loci are expected ...

Started by sheilaspns

What advantage does BrdU (bromodeoxyuridine) have in the study of chromosome structure and recombination?

Started by lunatika

What are two commonly used DNA landmarks for mapping human genes?

Started by ss2343

The coefficient of coincidence reflects the frequency of observed double crossovers compared to the ...

Started by bobbie

Given that loci A and B in Drosophila are sex-linked and 20 map units apart, what phenotypic ...

Started by JMatthes

Assume that two genes are 80 map units apart on chromosome II of Drosophila and that a cross is made ...

Started by Mimi

Three loci, mitochondrial malate dehydrogenase that forms a and b (MDHa, MDHb), glucouronidase that ...

Started by vicky

In the fruit fly, Drosophila melanogaster, a spineless (no wing bristles) female fly is mated to a ...

Started by nramada

Assume that investigators crossed a strain of flies carrying the dominant eye mutation Lobe on the ...

Started by abc

Assume that the genes for tan body and bare wings are 15 map units apart on chromosome II in ...

Started by berenicecastro

Phenotypically wild-type F1 female Drosophila, whose mothers had light eyes (lt) and fathers had ...

Started by tiara099