BCC Amoeba Sisters Video Recap DNA Chromosomes Genes and Traits Worksheet
Subject
Science
School
Broward Community College
Question Description
Hello,
Need help with this multiple follow along questions. In a DOC document. Answer in Red color!
Thank youAmoeba Sisters Video Recap: “Sex-Linked Traits” Below is a picture of a human karyotype. 1. Place numbers by each chromosome pair. How many chromosome pairs are there? __________ 2. How many chromosomes in total are there? ___________ 3. Circle the sex chromosomes. How many sex chromosomes are there? ____________ 4. Is this individual a male or female? ______________________ 5. How were you able to determine your answer for #4? ___________________________________________________________________________________ ___________________________________________________________________________________ 6. Color blindness is a sex-linked recessive disorder on the X chromosome. If the allele “b” is used to denote color blindness, circle the genotype(s) that correctly represent(s) a female that is color blind. BB Bb bb XBXB XBYB XBXb XbY XbXb XbYb XB Y 7. Color blindness is a sex-linked recessive disorder on the X chromosome. If the allele “b” is used to denote color blindness, circle the genotype(s) that correctly represent(s) a male that is color blind. BB Bb bb XBXB XBYB XBXb XbY XbXb XbYb XB Y Sex-Linked Punnett Square Practice! 8. Bob is color blind, but he knows that neither of his parents were color blind. He is wondering if he received the gene for color blindness from his mother, his father, or both of his parents.