kxng1344 kxng1344

08-04-2018
Biology

contestada

When a child is born with down syndrome, when did the mutation occur?

Respuesta :

bumblebre15 bumblebre15

08-04-2018

It occurred during meiosis.

Answer Link

08-04-2018

It occurred doing meiosis, as when the gametes were combining a third chromosome was added to the 21st pair and caused Trisomy 21 Sydnrome, or as we know it, Down’s Syndrome.

Answer Link

Otras preguntas

- a b – 3ab - C+ 3ab2 - 2a² b + abwhere a = -1, b = -3 and c = = 10:

Question 5 Scientists have discovered that the inner core of Earth is a solid while the outer core is a liquid. What is the cause of this observation? -The out

if you could help me with this i would be very thankful

Consider the equations shown: ax + by = ab & 2ax + 3by = 3b Which of these is the value of y in terms of a? Option 1 : y = 3a – 35 Option 2 : y = 2ab – 3b O

An experiment was conducted to determine the density of a rock sample. The table shows a partial record of the experiment. Experimental Record Mass of Rock 86.5

How did European states come to dominate China's economy during the mid- 19th century? OA. By defeating the Chinese military and establishing permanent colonies

Brainliest to right answer

Which section of the passage builds tension by speeding up the pace?

Describe the transformation that takes f(x) = x + 1 to g(x) = -x + 4

Choose the correct definition for the underlined word. I didn't want to go to the store, NEVERTHELESS I told Alice I would go. A. because of this B. in the me