Bio Unit 4 study

Who are the two men known for discovering the DNA molecule structure?

Watson & Crick

Who is the Father of genetics?

Mendel

Traits of an organism are inherited from their .. in the form of ..

Parents

DNA

Homo means ..

One

Hetero

Other

-ic

Adj

Pheno

Expression

Geno

Gene

… is the code of life that codes for the formation of… a biochemical used for structure, movement, signaling and defense

DNA

Protein

What is a genotype?

Type of Alleles

What is a phenotype

Type of expression/the trait

What does “Dominant” mean?

The big letter- also know in the heterozygous (Aa)

ex. A

What does “ressesive” mean?

The small letter- hidden in the Aa

ex. a

Whaat are the alleles if it tells you the trait is heterozygous?

Aa

What are the alleles if it tells you the trait is homozygous?

aa/AA

How many chromosomes are in a human body cell?

46

How many chromosomes are in a human gamete?

23

How many chromosomes are in a human zygote (baby cell)?

46

When sexual reproduction what fraction of genetic material does the offspring get from each parent?

1/2

All traits must be coded for by a… of alleles on.. (#) separate chromosomes

pair

2

What genotype is HH?

Homozygous Dominant

What genotype is hh?

Homozygous resessive

What genotype is Hh?

Heterozygous dominant

A section of DNA that codes for a sign Protein is called a

mRNA

Variations in these sections(DNA that codes for protein) are called

Genes

what type of hereditary pattern is this blue eyes: purple: red eyes

Incomplete dominance

What type of hereditary pattern is this yellow:yellow and orange:orange

Codominance

What pattern is this brown:green

Complete dominance

What is 1

Receptacle

What is 2

Petal

What is 3

Filament

What is 4

Anther

What is 5

Stamen

What is 6

Stigma

What is 7

Style

What is 8

Ovary

What is 9

Carpel

What is 10

Sepal

What is 11

Ovule

What part of the flower is male

Stamen

What part of the flower is female

Carpel