Worksheet 2 – Sex-linked Traits Directions: Complete the following problems by doing the punnett square for each cross and answering the question asked. 1. Complete a punnett square for the cross between a human female (XX) and a human male (XY). What is the chance that the parents will have a girl? 2. Recessive, Dominant, and Sex-Linked Trait Sex-linked traits ·some traits and disorders are located on the sex chromosomes (23rd pair) ·genes located on the sex chromosomes (X, Y) are said to be "sex-linked" ·the probability of inheriting a particular trait depends on if your are a boy or girl ·must use XX and XY in your Punnett squares.
Example punnet square for sex-linked recessive trait. Example punnet square for sex-linked recessive trait. If you're seeing this message, it means we're having trouble loading external resources on our website. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. Jan 17, 2014 · ABGs Made Easy for Nurses w/ Tic Tac Toe Method for Arterial Blood Gas Interpretation - Duration: 8:39. RegisteredNurseRN 855,496 views.
Punnett Squares. Punnett Squares Made Easy! Download "cheat sheet" Below is a sampling of Punnett Square problems that you will be expected to solve. In order to do this, you will have to understand the meaning of the terms below. this is a dihybrid cross involving dominant and recessive traits and sex-linked trait for hemophilia. STEP 2. A Punnett square can be used to determine any possible genotypic combinations in the parents. Pedigree. Here is a pedigree depicting X-linked recessive inheritance. These traits are often passed from a carrier mother to an affected son. X-linked traits are never passed from father to son. Males are more likely to be affected than females.
Mar 19, 2014 · Sex linked Punnett Squares - R=red and r = white Test your knowledge on this science quiz to see how you do and compare your score to others. Quiz by Mrniemis Square Numbers (1-50) Number Sequence Nightmare. Find the Primes and Perfect Squares! hide this ad Show Comments. Extras. Created Mar 19. Sex-Linked Inheritance Problem Set Problem 1: Crossing a white-eyed female and red-eyed male fly what percent of the female offspring will have white eyes? (White eyes are X-linked, recessive.) Tutorial We use a Punnett Square to predict the outcome of this cross Female offspring receive an X chromosome from both the sperm and egg. All.