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
Troyanec [42]
3 years ago
11

Down syndrome is a genetic disorder that is also called trisomy 21. A person with Down Syndrome has an extra copy of chromosome

21. What can you infer is most likely the genetic mutation that results in Down syndrome?
A: Nondisjunction during meiosis
B: Complete duplication of chromosomes during polyploidy
C: Translocation during genetic replication
D: Crossing over during meiosis
Biology
2 answers:
kotykmax [81]3 years ago
7 0

Answer:

A : Nondisjunction during meiosis

N76 [4]3 years ago
6 0
The answer would be A
You might be interested in
Which is the oldest galaxy? Spiral Spiral Milky Way Milky Way Elliptical Elliptical Irregular
son4ous [18]

Answer:

elliptical

Explanation:

Curious enough, the smallest galaxies are also the elliptical types. The oldest and farthest galaxy ever discovered is an irregular type of galaxy called GN-z11. It is 32 billion light-years / 9.8 billion parsecs away from us. It is estimated that the galaxy formed just around 400 million years after the Big Ban

3 0
4 years ago
Which of the following is true regarding the glucose transporter? A. in addition to glucose, it will transport any other monosac
emmainna [20.7K]

Answer:

B. binding of glucose causes a conformational change so that the transporter is never open on both sides of the membrane

5 0
4 years ago
Careful study of commonalities among different organisms suggests that all life on Earth Careful study of commonalities among di
Bingel [31]

Answer:

Yes.

Explanation:

Yes, all life on Earth depends on sunlight for obtaining energy and also shares a common ancestor of all organisms that lives on the land surface or in the oceans.  Sun is the major source of energy through which plants produces food for itself and for other organisms. All the organisms have common ancestors which evolved with the passage of time when the change occurs in the environment and is responsible for the diversity of organisms.

6 0
3 years ago
What is the correct sequence of events along an axon that follows a membrane reaching threshold potential? 1. The membrane depol
german
2 1 4 3 i hope it helps
3 0
3 years ago
How is the process of carbon fixation in CAM plants different from the process in C3 and C4 plants
Genrish500 [490]
One has more atificial growth hormones
6 0
3 years ago
Other questions:
  • What is the term usedfor an organism’s ability to maintain stable internal conditions even when its outside enviorment changes?
    8·2 answers
  • the _________ variable in an experiment could be informally called the 'cause', while the ____________ could be called the 'effe
    5·2 answers
  • You compare the reaction times to a visual stimulus while listening to three kinds of music classical,country,or rock
    6·1 answer
  • If 15% of a DNA molecule is made up of cytosine, what percentage is thymine? Explain your reasoning.
    8·1 answer
  • All cells have____? Select all that apply
    11·1 answer
  • Which charterstic makes the nine amino acids essential
    9·1 answer
  • Refers to the tendency people have to react to stimuli similar to an original stimulus in a classical conditioning situation in
    13·1 answer
  • Do trees Make their own energy every day
    5·2 answers
  • What is the evidence that warmer water temperature is an environment factors influencing the growth of a species
    11·1 answer
  • List the four powers of the president​
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!