Reem295
Reem295 Reem295
  • 18-10-2020
  • Biology
contestada

where did the extra chromosome in down syndrome come from?​

Respuesta :

kimberlytamang12
kimberlytamang12 kimberlytamang12
  • 18-10-2020
Down syndrome results when abnormal cell division involving chromosome 21 occurs. These cell division abnormalities result in an extra partial or full chromosome 21.
Answer Link

Otras preguntas

What is ifhkfhjhghjg mean in Spanish
How many electrons are in the nucleus of an atom with an atomic number of 20
Given f(x) = x² - 10x + 22, what is the domain of f?
Newton’s first law of motion tells us that an object will move _________ unless acted on by an unbalanced force.
What is the solution to the proportion? 3 y − 8 12 = y 5 3 y - 8 12 = y 5
When mushrooms are dried, they lose 80 percent of their mass. What weight of mushrooms must be picked to get 1 kg of dry mushrooms?
Each of these is an element in composing potentially successful goals. Select all that apply. time-bound measurable special relevant
In a test on a 6 "diameter light oxidation cast iron conduit where the flow rate was 26.5 L / s, the pressure was measured at two points A and B, distant from 1
For the differential equation y′′+4y′+4y=x3 Part 1: Solve the homogeneous equation The differential operator for the homogeneous equation is List the complement
Use the dot plot to answer the questions 1. Are there any clusters if so? Where 2. Are there any gaps? If so where 3. Is there symmetry if so, where can the l