Help
Options
Didn't know it?
click below
click below
Knew it?
click below
click below
Don't Know
Remaining cards (0)
Know
retry
shuffle
restart
0:00
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Biology Genetics
Test Review
| Question | Answer |
|---|---|
| The study of how traits are passed from parents to offspring | Genetics |
| Different genes for the same traits are called | Alles |
| Genes contain instructions for making | Chromosome |
| What is used to predict the possible gene makeup of offspring? | Punnet Square |
| Chromosomes are pieces of what kind of Material? | Dna |
| What does homozygous mean? | Both gene of a pair |
| A sex-linked trait is located on the chromosome? | X chromosome |
| A Sex linked trait is missing what type of chromosome? | Y chromosome |
| Give the genotype of a hybrid animal: ____________ | Aa |
| Give the genotype of a homozygous spotted coat dog | AA |
| Give the genotype of a solid coat dog | aa |
| Give the phenotype of an animal with 2 dominant genes | AA |
| Give the phenotype of an animal with 2 recessive genes | aa |
| Give the phenotype with 1 dominant and 1 recessive gene | Aa |
| Aa | |
| For a child to show a recessive trait such as blue eyes, the child must have what genes? | Bb |
| Each parent of the child must have what gene in them for the child to have blue eyes? _____________ | bb |
| A man with blue eyes, whose mother had brown eyes and father had blue eyes, marries a woman with brown eyes, whose father had blue eyes. What is the man’s with blue eyes genotype? | bb |
| A man with blue eyes, whose mother had brown eyes and father had blue eyes, marries a woman with brown eyes, whose father had blue eyes.What is the woman’s with Brown eyes genotype? | Bb |
| A man with blue eyes, whose mother had brown eyes and father had blue eyes, marries a woman with brown eyes, whose father had blue eyes.What is the genotype of the man’s with blue eye's father? | Bb |
| A man with blue eyes, whose mother had brown eyes and father had blue eyes, marries a woman with brown eyes, whose father had blue eyes.What is the genotype of the woman’s blue eyed father? | bb |
| If the man and woman have 4 children, how many would be expected to be heterozygous for eye color? | 50% Bb heterozygaus |
| How many of the children would be expected to have blue eyes? ____________ | 50% bb homozygaus |
| When RR is a red flower, WW is a white flower, and RW is a pink flower, this is an example of what type of inheritance? | Incomplete dominance |
| A sudden genetic change is called a | Mutation |
| What are the two types of mutations? | Chromosmal and Gene Point |
| What is the most common type of mutation and usually is the least drastic? | Gene Point |
| What is the least common type of mutation and usually the most drastic? | Chromosomal |
| What is identical in every cell of an organism? | DNA What is different is which genes are expressed in the cells |
| Two black labs produce a litter of four puppies. Three are black and one is yellow. The yellow coat is probably what type of trait (dominant or recessive)? | Recessive |
| If a sex cell of an organism contains a mutation will the mutation be passed to the offspring? | Yes |
| If a couple wants a boy, what letter (chromosome) must the dad donate in his sperm cell? | Y |
Created by:
spotsville2
Popular Biology sets