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
NeX [460]
3 years ago
5

Individuals with Down syndrome have an extra chromosome 21. This is an example of which type of chromosome disorder?

Biology
1 answer:
Lina20 [59]3 years ago
8 0
The correct answer is choice B. Nondisjunction.

Nondisjunction disorder occurs when either the homologous chromosomes or the sister chromatids fail to disconnect properly during cell division. This failure results in daughter cells with an abnormality in chromosomes. 

I hope this helps you and have an awesome day!! :)
You might be interested in
Predator and prey difference
Vera_Pavlovna [14]
The predator is the one putting the other in danger and the prey is the one IN danger
5 0
3 years ago
During which period did humans first appear on Earth? Quaternary Neogene Paleogene Cenozoic
pychu [463]

ANSWER: Quaternary

just took the quiz on edge

7 0
3 years ago
What would most likely occur over time if new technologies gave us information that challenged what scientists currently underst
tresset_1 [31]
The last choice seems most correct 
5 0
2 years ago
What organelle is known as the post office why is referred to as that name
saw5 [17]
The golgi appartus :)
6 0
3 years ago
I just need someone to check my answer
topjm [15]
All arthropods Have Exoskeletons . Hope I helped 
5 0
3 years ago
Read 2 more answers
Other questions:
  • In a greenhouse, a plant would be best positioned so that it's exposure to sunlight would be
    7·2 answers
  • In sequential order, the pathway from sperm production to the external environment is from ________.
    13·1 answer
  • The refractory period is a:
    15·1 answer
  • URGENT!!!!!!!!!!!!!!       What occurs when a trait is linked to the x-chromosome and is passed on by one or both parents?
    14·1 answer
  • Biology i need some help
    7·1 answer
  • What part of the cell cycle results in the splitting of the new cells?
    6·2 answers
  • What is the purpose of the part of the female reproductive system highlighted
    5·2 answers
  • Please help!! i’ll mark brainliest
    5·1 answer
  • Pond silk or water silk is the common name of......
    8·1 answer
  • Which of the following best describes the matter present in an ecosystem?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!