1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Ierofanga [76]
3 years ago
7

Assume that a deletion mutation occurs within the trp operon so that the DNA corresponding to the last (distal) part of region 1

and the first (proximal) part of region 2 of the mRNA 5′ UTR is removed. What will be the effect of this deletion on the expression of the trp structural genes?
Biology
1 answer:
VLD [36.1K]3 years ago
8 0

Answer:

Hopefully this helps! If it doesn't, let evil.

Explanation:

In the absence of tryptophan, transcription of the structural genes will be reduced compared to a wild-type operon.

You might be interested in
Starfish are capable of growing a new starfish from a single arm of it is bitten off by a fish or pulled off by force . This typ
Kaylis [27]
The correct answer is B. Fragmentation
3 0
3 years ago
Read 2 more answers
Each codon of a DNA molecule code is for a specific _
FrozenT [24]
Each codon of a DNA molecule code is for a specific __AMINO ACID__
4 0
3 years ago
Which form of succession replaces<br> an<br> existing system after a calamity?
lina2011 [118]

Answer:

Secondary succession

Explanation:

Ecological succession is the term used to describe any series of change in the composition of an ecosystem over a particular period of time. Ecological succession is made up of two types viz: primary succession and secondary succession.

Primary succession involves the formation of a brand new ecosystem by the colonization of a barren area of land e.g bare rock, where no life existed. Secondary succession, on the other hand, is the recolonization of an area by a new set of organisms because the previously existing organisms have been wiped out by certain disasters e.g fire outbreak, hurricanes etc. In secondary succession, there is soil, which makes it possible for new organisms to sprout quickly after the calamity.

Example of secondary succession is when a fire outbreak burns the organisms in a community, allowing the root of grasses to sprout after.

5 0
3 years ago
How can DNA be useful in phylogeny? Question 14 options: A) DNA from every organism in a clade is sequenced to identify genetic
Delvig [45]

Answer:

The correct answer is - option B. DNA sequences from different species can be compared, giving us more information about their evolutionary relationships.

Explanation:

The study of the evolution of a species in a longer period of time and its evolutionary relation with other species is phylogeny. DNA is the basis of the molecular phylogeny of a species to find out the evolution of species.

Genetic mutations, a sequence of nucleotides, and other information of DNA helps in the establishment of divergence from common ancestry. By comparing the information it gives an idea about the evolutionary ancestry of two or more species.

8 0
3 years ago
How did the work of farmers and breeders in England influence the work of Charles darwin
dolphi86 [110]

Artificial selection - The intervention of humans ensures that only individuals with the most desirable traits produce more offspring

- Farmers only breed the livestock that produce the most food..... Cow, Chicken, plant with the most vegetables

7 0
3 years ago
Other questions:
  • Which part collects urine until it is expelled from the body? collecting duct renal pelvis urinary bladder
    10·2 answers
  • How many copies of dna polymerase iii are in the replisome??
    10·1 answer
  • How can you support the statement that all on earth is dependent on plants​
    9·1 answer
  • Which of the following scientists did not contribute to the cell theory? A. Virchow B. Hooke. C. Schleiden D. Newton
    14·2 answers
  • Which statements are true regarding blood pressure in older adults? Select all that apply?
    13·1 answer
  • What do scientists think the first organisms on Earth were?
    7·1 answer
  • Describe the function of three areas of the brain (you choose which areas).
    10·1 answer
  • Fragments of volcanic rock and ash that build up to form cinder cones are known as
    8·1 answer
  • A Low frequency will have a ___________wave length.
    8·2 answers
  • With each ventricular systole, A) blood pressure remains steady. B) the ventricles fill with blood. C) blood pressure decreases.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!