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
anzhelika [568]
3 years ago
6

A cancer, acute lymphoblastic leukemia, is caused by chromosomal translocation. How does this condition arise?

Biology
2 answers:
yawa3891 [41]3 years ago
7 0

Answer:

By translocation of chromosome 9 and chromosome 22.

Explanation:

Acute lymphoblastic leukemia (ALL) is a type of blood cancer, which leads to increased production of immature lymphocytes.

This condition can arise due to translocation between chromosome 9 and chromosome 22. During this, ABL1 gene of chromosome 9 and BCR gene of chromosome 22 fuse together and Philadelphia chromosome.

Fusion gene made from ABL1-BCR represents an oncogene, which codes for a mutated protein. This protein causes impaired DNA binding with uncontrolled cell division that can cause cancer.

Thus, the correct answer is 'translocation.'

stira [4]3 years ago
5 0
Is it due to attachement of bronken part of one chromosome to another. I hope this helps.
You might be interested in
What is the definition of a homologus structure​
Pavlova-9 [17]
Organs or skeletal elements of animals and organisms
3 0
3 years ago
In humans, random mating is most likely to occur for which of the following characteristics? Select one:B. personality C. physic
Andre45 [30]

Intelligence is most likely to be the criteria for random mating in humans.

Explanation:

If random mating is taking place on the conditions that no evolution is taking place the genetic pool will be maintained through generations.

Random mating will be based on intelligence in humans because this is the trait which gets exhibited only when showcased otherwise remains hidden while other characters like personality, appearance and athleticism are phenotypically expressed character.

Random mating is not under the influence of genotype. Intelligence is a trait which needs to be more in human as random mating takes genotype frequency in consideration.

8 0
4 years ago
Which of these are negative effects of global warming? Check all that apply
motikmotik

Answer:

When carbon dioxide is released into the environment, typically due to human activities and respiration in animals, it gets trapped in the atmosphere. Carbon dioxide is just one greenhouse gas, but as all of the gases accumulate in the Earth, the temperature begins to rise globally. There are many implications to this, including the melting of glaciers, bleaching of corals, and increasing necessity for air conditioning systems and ventilation. When glaciers melt, they become a part of the ocean, meaning that as more glaciers begin to thaw out, the ocean will being to grow up and out. As sea levels rise, humans and animals are left with no choice but to being moving to higher points of elevation to avoid sinking. Another consequence of glacial melting is the loss of habitat for animales in many environments. Those living in glacial areas will begin to lose the snow and ice they are built to withstand. Those living near the sea or at low points of elevation will lose their habitats as it sinks deeper into the ocean. Another problem with global warming is coral bleaching. As the ocean warms up from the rising temperature, corals will being to overheat until they become ”blaeched’ whihc essentially means that they die. Lastly, global warming will create an increasing necessity for air conditioning systems and ventilators. People who do not have access to these things or cannot afford them can risk health complications. Global  warming is a problem that cannot be ignore and the world needs to take more steps to plant trees and grasses that can photosynthesize the carbon dioxide into oxygen.

5 0
3 years ago
By the end of prophase, each of the following has occurred except ____.
Nataly [62]

Answer:

Lining up of chromosomes in the cell .

Explanation:

Prophase begins with the Thickening of chromosome. Chromosomes are clearly visible inside the nucleus. each chromosome splits longitudinally to form two chromatids.

The centriole in the centrosome of animal cell divides into two. The centrosphere set the centrioles free. Centrioles develop very fine eye-lash like thread called aster rays. the two asters start moving towards the opposite poles. By the end of prophase they reach at the opposite poles.

5 0
3 years ago
Amino acids that you obtain from eating foods are classified as
Serhud [2]
B. essential
We cannot store up amino acids on our body, but we can have amino acids through consumption of food. These amino acids of which the body cannot make is called as essential amino acids.
3 0
4 years ago
Other questions:
  • How are natural areas different from rural areas
    5·1 answer
  • The amount of matter changes when water changes from a liquid to a solid. True or false
    10·1 answer
  • Describe your organism and “create” an important enzyme for its survival. Include and discuss the specific job this enzyme has i
    8·1 answer
  • How does the Earth-<br> sun-moon system<br> affect life on Earth?
    13·1 answer
  • Lolita, a nine-year-old girl, met with an accident that led to a head injury. However, a few months later, she was able to recov
    15·2 answers
  • Select the correct location on the image. The diagram shows an unfertilized female sex cell at different locations within the re
    14·1 answer
  • Describe at least two costs and two benefits of wind farms
    6·1 answer
  • This system releases water and waste though our skin ___ system<br> pls help
    12·1 answer
  • What is air pressure? At what elevation is air<br> pressure the highest? Why?
    8·1 answer
  • Answer please thank you!
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!