How many centrioles are there in a cell metaphase?

2
4
6
8
none

Draw the structure of dna nucleotide with adenine as nitrogenous base

Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis

Pl which diagram illustrates prophase?