Biology

Regarding regulation of the trp operon, what might one appropriately call the amino acid tryptophan?

Started by acc299

The cAMP-CAP complex and RNA polymerase bind more efficiently to the lac operon together than either ...

Started by robinn137

What symbols are used to describe constitutive mutations at specific regions of the lac regulatory system?

Started by newyorker26

Mutations in the lacI and lacO genes of the lac regulatory system in E. coli often lead to full ...

Started by audie

Explain why lacOc mutations are cis-acting, whereas lacI mutations can be trans-acting.

Started by jjjetplane

A constitutive mutation in the lac operon may be of several types. Name two types of constitutive mutations.

Started by Pineappleeh

The table below lists several genotypes associated with the lac operon in E. coli. For each, ...

Started by Hungry!

The table below lists several genotypes associated with the lac operon in E. coli. For each, ...

Started by kellyjaisingh

(a) Describe by labeled diagram the structural components of the lac operon in E. coli. (b) State ...

Started by theo

Certain mutations in the regulator gene of the lac system in E. coli result in maximal synthesis of ...

Started by jCorn1234

Present an overview of prokaryotic regulation in terms of growth efficiency.

Started by burton19126

Two modular elements that appear as consensus sequences upstream from RNA polymerase II ...

Started by stock

DNA methylation may be a significant mode of genetic regulation in eukaryotes. Methylation refers to ________.

Started by Arii_bell

Regarding eukaryotic and prokaryotic genetic regulation, what process seems to be the most similar ...

Started by piesebel

When referring to attenuation in regulation of the trp operon, it would be safe to say that when ...

Started by james

Which of the following terms best characterizes catabolite repression associated with the lac operon ...

Started by nevelica

Which term most appropriately refers to a regulatory protein in prokaryotes?

Started by cherise1989

Which term would be applied to a regulatory condition that occurs when protein is associated with a ...

Started by Chelseaamend

True or False: Postreplication repair is a system that responds after damaged DNA has escaped repair ...

Started by tatyanajohnson

True or False: A missense mutation causes premature chain (protein) termination.

Started by ETearle

True or False: 2-amino purine is an alkylating agent.

Started by daltonest1984

True or False: When treating an organism with a mutagen, although it is possible that homozygous ...

Started by amal

True or False: Although mutation is the original source of genetic variation, its influence on ...

Started by cool

True or False: Loss-of-function mutations eliminate the function of a gene product and may be ...

Started by Pineapplelove6

How were insertion sequences (IS elements) first discovered?

Started by ssal