Characteristics of transcription initiation

Assignment Help Biology

Reference no: EM1395392

Which of the following characteristics of transcription initiation by 70-containing polymerase holoenzymes is different than for ?54-containing polymerase holoenzymes?

A) The closed complex spontaneously converts to the open complex
B) The formation of the closed complex is readily reversible
C) The opening of the DNA duplex is accompanied by energetically favorable conformational changes in the holoenzyme.
D) The holoenzyme binds to its promoter to initially form a closed complex.
E) The holoenzyme binds to its promoter to initially form a closed complex.

Reference no: EM1395392

Questions Cloud

Important information about physics mechanics : Important information about Physics - Mechanics A satellite of mass 205 kg is launched from a site on the Earth's Equator into an orbit at 175 km above the surface of Earth.

Standard deviation greatear than the target : If 16 measurements are taken and the standard deviation is 2.1 mg/dl is there enough evidence to support the claim that her standard deviation is greatear than the target at a = 0.01?

Description of physics mechanics force : Description of Physics - Mechanics - Force, A window washer is standing on a scaffold supported by a vertical rope at each end. The scaffold weighs 200 N and is 3.00 m

Proportion of customers-make a valid warranty claim : If there is one-year warranty on the equipment, what proportion of the customers will actually make a valid warranty claim?

Characteristics of transcription initiation : Which of the following characteristics of transcription initiation by 70-containing polymerase holoenzymes is different than for ?54-containing polymerase holoenzymes?

Physics mechanics buoyant force : Physics - Mechanics - Buoyant Force, An undersea research chamber is spherical with an external diameter of 5.40 m. The mass of the chamber, when occupied, is 70400 kg.

Residence time of water : A stable and highly soluble pollutant is dumped into a lake at the rate of 0.19 tonnes per day. The lake volume is 2E7 m3 and the average water flow-through rate is 8E4 m3 per day

Hospital success rate different from national average : Doctors nationally believe that 68% of a certain type of operation are successful. In a particular hospital 47 of these operations were observed and 37 of them were successful. At a = 0.05 is this hospital's success rate different from the nationa..

Estimate frequency of progency phenotypes : On a normal ordered chromsome, two loci, a and b, lie 15 map units apart on the left arm of a metacentric chromosome. A third locus, c, lies 10 map units to the right of b on the right arm of the chromosome.

User Account

All Pages