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

C Complete the following sentences using either the correct demonstrative adjective or pronoun. 1. Toño, ¿qué vas a hacer. noche? 2. El 12 de octubre de 1492. ¿

Lee, poniendo atención a los verbos en negrita, las frases y escoge la opción con el verbo reflexivo, recíproco o accidental incorrecto. Read paying attention t

Rhino poaching is a serious problem and has resulted in rhinos, particularly the black rhino, becoming an endangered species. Statistics suggest that there were

PLEASE HELP BY 8/11/2022

2 3 5 Charle Marie O XX M John x"Y Fred ? Based on the pedigree that is shown, which describes John? carrier for hemophilia expresses hemophilia does not have h

The pH scale ranges from ____________ to ____________ and is used to indicate the ____________ of a solution.

Approximate the following square root to the nearest integer. √10~

Fine the values of x and y.

At what stage of the dichotomous key are leaves C and E differentiated from one another? 1 2 3 4

1. How many Moles of Particles are there if there are 2.1 Chlorine.