Pedigree, Punnett Squares, Genetics | Baamboozle - Baamboozle

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

Recessive trait

How many chromosomes do humans have?

46

How many chromosomes do humans get from each parent?

23

What stage in meiosis is this?

Anaphase I

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

Both parents have a recessive gene for purple eyes

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

Codominance

Describe the genotype: Rr

Heterozygous dominant

What is the genotype for II-3

Aa

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

Aa/aa

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

Cross pollination

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

Dominant trait

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

50%

How many couples are in this pedigree

6

What stages in meiosis are these two?

Anaphase II and Telephase II

What phase in meiosis is this?

Metaphase I

Name 2 ways cross pollination can occur

Wind, water, animals

What is the genotype for II-4?

Aa

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

3

Different forms of a gene is are called...

alleles

How is III-3 and II-3 related?

Mother and daughter in-law

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

gene

How many generations are in this pedigree?

4

In what meiosis stage does recombination occur?

Prophase I

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

Heredity

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

Phenotype

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

incomplete dominance

What meiosis stage does DNA replication occur?

Interphase

Write out all the genotypes

How are III-1 and I-1 related?

III-1 grandson and I-1 grandpa

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

3

Describe the genotype: RR

Homozygous dominant

What is the genotype of II-1?

RR or Rr

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

Reproduce quickly, observable traits, and easy to control

How many generations are in this pedigree?

3

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

self-pollination

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

pedigrees and punnett squares

How many males are affected by a disease?

3