Bio unit 7

what is a unit of heredity which is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

• gene

• heredity

• DNA

• RNA

What does a punnet square show us?

• The age of the offspring

• The chance of a genotype (trait) showing up in offspring

• Numbers

• Blue eyes

Tags

NGSS.HS-LS4-3

Which is Heterozygous?

• Tt

• BB

• ff

• Dominant

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-1

Which is homozygeous?

• Tt

• BB

• Ff

• Blue

A woman heterozygous for A blood marries a man heterozygous for B blood. What is the probability that they will produce offspring with AB blood?

• 0%
• 25%
• 50%
• 75%

What is the chance of two parents with blood types AB and O producing an offspring with blood type O?

• 0%
• 25%
• 50%
• 100%

a photograph or picture of chromosomes grouped in ordered pairs is a ______________

• pedigree

• Punnett Square

• Venn Diagram

• Karyotype

Which sex chromosomes would indicate a typical human male?

• XX
• X
• XY
• XXY

A normal human zygote should have _____ chromosomes inside.

• 46

• 23

• 92

• 64

How many generations are shown in this pedigree?

• 1
• 2
• 3
• 4