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
just olya [345]
2 years ago
9

The mutation that causes sickle cell disease in humans is

Biology
2 answers:
ExtremeBDS [4]2 years ago
4 0
Substitution Mutations
IgorC [24]2 years ago
3 0

Answer: Missense mutation

Explanation:

Missense mutation is a type of point mutation where a single nucleotide is changed to cause substitution of a different amino acid. This in turns render the resulting protein non-functional.

In the case of sickle-cell disease, the sixth amino acid in the gene sequence, glutamate (GAG) is substituted with valine (GUA), due to Adenine nucleotide changed to Uracil nucleotide. Thus, missense mutation has occurred

You might be interested in
Maritime tropical:<br> What is maritime tropical
nika2105 [10]

Answer:

An air mass that is warm, moist, and usually unstable.

Explanation:

6 0
3 years ago
Some studies suggest that babies placed in full-time child care before __________ of age are more likely to display insecure att
Vesna [10]
Some studies suggest that babies placed in full-time child care before 3-5 years of age are more likely to display insecure attachment in the strange situation. <span>Attachment is the emotional bond between the child and the parent. Hope this answers the question.</span>
5 0
3 years ago
Developing countries tend to have high birth rates. why?
Phoenix [80]

Answer:

In developing countries children are needed as a labour force and to provide care for their parents in old age. In these countries, fertility rates are higher due to the lack of access to contraceptives and generally lower levels of female education

Explanation:

5 0
3 years ago
Students place a layer of water on aboard. next, they put a breaker of the water on top of the layer of the water and add ammoni
Oxana [17]
The answer is b because the kinetic energy get hots
6 0
3 years ago
GIVING AWAY 20 POINTS PLEASE HELP ME ASAP!!! THE ANSWER IS NOT A
zzz [600]
The answer is C because, Ecoregions cover relatively large areas of land or water, and contain characteristic, geographically distinct assemblages of natural communities and species.
6 0
2 years ago
Other questions:
  • What is the next step in the process after a substrate enters the active site of an enzyme?
    7·1 answer
  • Which statement best describes this eruption?
    15·2 answers
  • What is the medium in which sound travels inside a bird's body?
    10·1 answer
  • Identify the placement of items A-F using the drop-
    9·2 answers
  • A white-flowered plant is crossed with a red-flowered plant, and all of the offspring have pink flowers. this could be an exampl
    11·1 answer
  • What abiotic components would most likely change in a shallow ocean ecosystem during upwelling?
    11·1 answer
  • A marine biologist discovers a new species of green algae, which, under the microscope, appears to be multinuclear. Which of the
    6·1 answer
  • Did dinosaurs exit at the same as mammals ?explain your answer using the geologic time scale
    7·1 answer
  • An example of a human- caused disturbance is
    9·1 answer
  • Is thunderstorm abiotic or biotic?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!