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Genetics
Genetics
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Punnett Squares, Mendel, dominant, recessive, genes, genetics
Flashcards
26 cards
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Questions
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Answers
1
The different forms of genes
Alleles
DNA
Genotype
Traits
2
An organism's genetic makeup (which makes up a trait).
Typical...
Genotype
Typo
Phenotype
3
A process where egg cell & sperm cell join & form a new cell
Photosynthesis
Fertilization
Genetics
Heredity
4
A seed can be round or wrinkled. Seed shape is
a gene
a trait
an allele
a factor
5
Allele that is hidden whenever the dominant allele is there
Phenotype
Recessive Allele
Dominant Allele
Mr. Whiteaker?
6
The letters B (brown) and b (blue) are _________ for eye color.
alleles
factors
genes
AWESOME!
7
Homozygous is...
Having three identical alleles for a particular gene
Having two different alleles for a particular gene
Having ice cream on a hot day
Having two identical alleles for a particular gene
8
In humans there are ____ chromosomes given from each parent.
46
1 MILLION!!!!! MUHAHAHAHAHAHA!
92
23
9
Offspring of many generations that has same form of a trait
Purebred
Heterozygous
Sillyzygous
Homozygous
10
Codominance is...
When both alleles for a gene are expressed equally
When one allele is not completely dominant over another
Huh?
When one gene dominants over another one
11
Probability is...
A mathematical term for order of operations
2 + 2 = 4
Number that shows how likely it is that an event will occur
Percentage of offspring that have a trait
12
The scientific study of heredity (how genes are passed down)
Biology
Genetics
Schmenetics
Life Science
13
Incomplete dominance is...
When both alleles for a gene are expressed equally
When one allele dominants over the other
When one allele is not totally dominant over another
When Mr. Whiteaker's brain seems to be incomplete
14
Allele whose trait shows up in an organism when its present
recessive
Dominant Allele
DOMINANT!
Recessive Allele
15
A sequence of DNA that is passed from parent to offspring.
Gene
Jeans
Pants
A trait
16
The passing of traits from parents to offspring
Genetics
Heredity
Punnett Squares
Passing? INTERCEPTION!
17
DNA
Deoxyribonucleic Acid
Genetic material that carries info about an organism
Dustin is Nice and Awesome
Do Not Attempt!
18
A trait a person carries that is LESS common than others
RED HAIR!
Dominant Trait
I like traits!
Recessive Trait
19
A trait a person carries that is MORE common than others.
Dominant Trait
Domecessive
Recessive Trait
DOMINANT!
20
Gregor Mendel is known for his work with
pea plants
rabbits
crazy seventh grade students
dinosaurs
21
An organism's physical appearance or visible traits.
Giotype
Phenotype
Crazy type!
Genotype
22
A Punnett Square is...
Chart that shows possible genotypes & phenotypes crosses
Traits that are most common
A chart made by a man to confuse seventh graders
Parents traits that are crossed
23
Offspring of crosses that has 2 different alleles for trait
Hybrid
Purebred
Homozygous
Heterozygous
24
Specific characteristic an organism passes to its offspring
Gene
An allele
Treat!
Trait
25
The use of a Punnett Square is to show a/an ________________ of offspring.
planned
actual outcome
probability
characteristic
26
Heterozygous is...
Having one million different alleles for a particular trait
Having two different alleles for a particular gene
Having three identical alleles for a particular gene
Having two identical alleles for a particular gene
