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
klasskru [66]
4 years ago
5

Inversion of DNA sequences within chromosomes is a common process in evolution. The following gene arrangements in a particular

chromosome are found in four different species.
1st sequence STUVWX
2nd sequence UVXTSW
3rd sequence UVWSTX
4th sequence SWVUTX
1. Assuming that the arrangement in 1 is the original arrangement, in what evolutionary order did the four species arise, such that there is only one inversion between each species. (Place 1st sequence first in your ordering.)
Biology
1 answer:
irga5000 [103]4 years ago
7 0

Answer:

2, 3, 4, 1

Explanation:

Inversion of DNA sequences refers to the rearrangement of the sequences where a segment is reversed end to end.

For instance in order for the gene of species to have the sequence STUVWX

The order of evolution will be

  • sequence UVXTSW  will be the first sequence

When XTSW segment is inverted WSTX

  • sequence UVWSTX  will be the result of the inversion.

section UVWS is inverted to  SWVU

  • sequence SWVUTX is formed.

when WVUT undergoes inversion to TUVW

  • It becomes the original arrangement of STUVWX .
You might be interested in
What is the skin area along a central nerve pathway?
Butoxors [25]
The human skin is the protective layer of the human body against the external forces like the temperature, sharp objects, microbes, fungi and other related materials that can penetrate and weaken the body however, the integumentary system prevents any harm come to the organism. The dermis is the skin area which has different structures that perform different functions. 
3 0
3 years ago
Which set of values tells us if the reaction is at equilibrium
Sedbober [7]

Answer:

the answer is c

Explanation:

4 0
3 years ago
A diagnostic procedure that involves removing a tissue sample from a patient.
Greeley [361]

Answer:

b. biopsy

Hope this helps!

5 0
3 years ago
Read 2 more answers
The function of which cell part is most similar to the human excretory sytem?
Radda [10]
<span>Lysosomes are organelles which are responsible for breaking down and digesting wastes in the cell.

Lysosomes and vacuoles have the same functions. Both are enclosed organelle compartments within a cell  and are recycling centers responsible for breaking down substances or complex molecules that goes into a cell. Both are sacs which contain digestive enzymes for breaking down foreign materials, food, and pathogens. Vacuoles are found in plant cells and lysosomes are in animal cells. Vacuoles play an important role in plant’s food production. It stores water and hydration of plants.<span>
</span></span>
4 0
4 years ago
Which of the following changes to Earth is caused predominantly by living organisms?
sdas [7]

Answer:

D.the movement of air currents by conversation cells

5 0
3 years ago
Other questions:
  • One student suggests using bottled water for washing clothes to conserve water. Which of these statements best describes the sug
    11·2 answers
  • The ozone layer is part of the _____.
    15·2 answers
  • The large number of individual languages documented in africa has resulted primarily from
    6·1 answer
  • How Many Enzymes Does A Cell Contain ? And Do They Perform The Same Function ?
    15·2 answers
  • Where do we find the epipelagic zone in the ocean
    14·1 answer
  • Which organelle is responsible for producing the energy for cellular processes?
    6·1 answer
  • can someone give me research to show that both environmental and genetic factors lead to the development of the common cold? due
    13·1 answer
  • What separates during meiosis?
    8·1 answer
  • CAN SOMEONE PLEASE HELP ME WITH THIS SCIENCE QUESTION I WILL MARK YOU BRAINLIEST THANK YOU
    9·1 answer
  • Respiration needs light to occur just as photosynthesis needs light true or false​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!