LECTURE 6 PUNNET SQUARES Flashcards Preview

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Flashcards in LECTURE 6 PUNNET SQUARES Deck (11)
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1

What are the different Modes of Inheritance?

•Autosomal dominant •Autosomal recessive •Co-dominant alleles •Sex-linked traits •Maternal (mitochondrial) inheritance

2

What do the Punnet Squares tell you?

the probability of a particular outcome Shows potential Haploid gametes on outside and potential Diploid zygotes on the inside

3

Differences between Monohybrid and Dihybrid?

•Monohybrid = looking at just one trait •Dihybrid = looking at two traits

4

Punnett square examples, Autosomal dominant

•Tongue rolling •Free earlobes •Mid-digital hair •Bent little finger •Widow’s peak •Dimples

5

Punnett square examples, Autosomal recessive

•Autosomal recessive

•Tongue folding

•Hitchhiker’s thumb

•Albinism

6

Examples of sex

linked traits

 

•Color blindness

•Hemophilia

7

Autosomal Dominant Pedigree

 

8

Autosomal Recessive Pedigree

9

X-linked Recessive Pedigree

 

10

X-linked Dominant Pedigree

 

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