Pedigree, Punnett Squares, Genetics | Baamboozle - Baamboozle

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What meiosis stage does DNA replication occur?

Interphase

Write out all the genotypes

How many generations are in this pedigree?

3

What are the two models that identify and predict traits of individuals?

pedigrees and punnett squares

Why did Mendel breed peas for his experiment? (3 reasons)

Reproduce quickly, observable traits, and easy to control

A section on a chromosome that has genetic information for one trait is a...

gene

What is the genotype for II-4?

Aa

How many chromosomes do humans get from each parent?

23

Name 2 ways cross pollination can occur

Wind, water, animals

What phase in meiosis is this?

Metaphase I

What is the genotype of II-1?

RR or Rr

How many children did II-4 and II-5 have?

3

How many generations are in this pedigree?

4

How are III-1 and I-1 related?

III-1 grandson and I-1 grandpa

What stages in meiosis are these two?

Anaphase II and Telephase II

Occurs when the offspring’s phenotype is a blend of the parents’ phenotypes (ex. pink flower)

incomplete dominance

This word refers to the passing on of physical characteristics from one generation to another.

Heredity

A genetic factor that blocks another genetic factor is a...

Dominant trait

Occurs when both alleles can be observed in a phenotype (ex. a white flower with red spots)

Codominance

An egg from one plant getting fertilized from pollen (sperm) from another plant is called...

Cross pollination

What stage in meiosis is this?

Anaphase I

How is III-3 and II-3 related?

Mother and daughter in-law

Draw out the punnett square for. I-1 and I-2

Aa/aa

Different forms of a gene is are called...

alleles

This word refers to the change of physical appearance of an organism.

Phenotype

How many males are affected by a disease?

3

A genetic factor that is blocked by the presence of a dominant factor is a...

Recessive trait

What is the genotype for II-3

Aa

Describe the genotype: RR

Homozygous dominant

How many chromosomes do humans have?

46

An egg getting fertilized by pollen (sperm) from the same plant is called

self-pollination

How many children do parents II-2 and II-3 have?

3

Between two parents, their offsprings will receive ____ of genes from each parent.

50%

How many couples are in this pedigree

6

Describe the genotype: Rr

Heterozygous dominant

How can two parents with blue eyes have a child with purple eyes?

Both parents have a recessive gene for purple eyes

In what meiosis stage does recombination occur?

Prophase I