Part 3, Complex Forms of Inheritance

Multiple Choice

incomplete dominance means that there traits are,,,

• expressed equally
• dominant
• recessive
• blended

Multiple Choice

What is the genotype of a person with type A blood, who had a father with type O blood?

• I^AI^A

• I^Ai

• I^AIA

• ii

Multiple Choice

For haemophilia, let H be the normal allele and h the mutant allele.

Which is the genotype of the unaffected male?

• X^hY

• X^HX^H

• X^HX^h

• X^HY

Multiple Choice

Hemophilia is a recessive x-linked disorder.
Which genotype represents a female who is a carrier for hemophilia?

• X^HX^h
• X^hX^h
• X^HX^H
• X^hY

Multiple Choice

H= normal blood clotting

h=hemophilia

X^HX^h x X^HY

What is the probability that any of their offspring will have hemophilia?

• 4/4

• 3/4

• 2/4

• 1/4

Multiple Choice

Look at this cross: X^B X^B x X^b Y

What proportion/percent of the male children are colorblind?

• 100%

• 75%

• 25%

• 0%

Multiple Choice

Look at this cross: X^BX^b x X^BY

What proportion of the male children are colorblind?

• 100%

• 75%

• 50%

• 25%

Multiple Choice

How many female carriers are in this pedigree?

• 2

• 5

• 3

• 4

Multiple Choice

This pedigree shows how left handedness has been passed. Can Mike and Molly have a left handed child?

• No, their child can't be left handed.

• There is not enough information to tell.

• Yes, they can have a left handed child.

• They can have a left or right handed child.

Multiple Choice

Is this trait (the shaded individuals) dominant or recessive?

• dominant
• recessive

Multiple Choice

The pedigree above is an example of:

• dominant

• recessive

Goals for Completion

• Complete Lesson 5.05 in the OHS

• Complete the Complex Inheritance #2 Exit Ticket in USA Test Prep​

• Unit 5 Test is POSTPONED until MONDAY!!!!​

• NO LIVE CLASSES FOR BIOLOGY THURSDAY AND FRIDAY!!! YOUR PLANS AND ASSIGNMENTS WILL BE POSTED IN THE ANNOUNCMENTS - THE NEXT TWO SLIDES ARE A PREVIEW!!!​

• I will have limited access to email during this time - so plan!​