The differences that occur from a mixture of genes
Variation
What is the percent chance of a child being born with a "Rr" genotype?
50%
What is the definition for genotype?
The actual genetic combination of alleles present in the chromosome. Written in a two-letter pairing such as "Aa"
Which type of asexual reproduction involves the organism growing back body parts that have been severed, with those parts also growing into a new organism?
Pick One: Budding, Regeneration, Binary Fission
Regeneration
Give an example of a homozygous genotype
"AA" or "aa"
Must be the same letter for both alleles
The basic unit of hereditary; controls a specific trait
Gene
What is the percent chance of a child being born with a "bb" genotype?
0%
What is the definiton of phenotype?
The physical trait or appearance that is the result of the genotype.
Which type of asexual reproduction involves single-celled organisms duplicating their nucleus, then dividing their bodies in two to create two new offspring?
Pick One: Binary Fission, Budding, Vegetative Propagation
Binary Fission
Give an example of a heterozygous genotype
"Aa"
Must have two different alleles
A characteristic passed from parent to offspring
Inherited Trait
When completing this Punnett Square, which genotype for the top-right box would be present?
Aa
A child is born with a recessive genotype for hair color, what would their phenotype be?
Blonde/Light-colored hair
What is NOT an advantage of asexual reproduction?
-Rapid Process
-Little Genetic Diversity in Offspring
-Little Energy Needed
Little Genetic Diversity in Offspring
What is the minimum amount of recessive alleles necessary for the person to show the recessive trait?
2
Long strands of DNA that contain lots of genes
Chromosome
What is the ratio of children being born with the "Aa" genotype
2:2 or 1:1
A child is born with a dominant genotype for eye color. What would their phenotype be?
Brown eyes
Which is an advantage in sexual reproduction?
-More Genetically Diverse Offspring
-Long Time Needed
-Genetically Identical Offspring
-Lots of Energy Necessary
More Genetically Diverse Offspring
What is the minimum amount of dominant alleles necessary for the person to show the dominant trait?
Only 1
Different variations of a gene
Allele
2 Part Question, must get both right...
What is the purpose of using a Punnett Square?
What type of reproduction is required to accurately use a Punnett Square?
1. To predict which traits will be passed on to the child
2. Sexual Reproduction
A scientist is studying a plant species with two possible flower colors: red (R) and white (r). The gene for flower color has two alleles: R (dominant) and r (recessive).
If a plant has the genotype Rr, what is its phenotype?
Red Flowers
Which method of asexual reproduction involves the offspring sprouting from a specific part of the parents, typically called the "eye"
Pick One: Budding, Binary Fission, Vegetative Propagation
Vegetative Propagation
Two children of the same parents have some similar traits, but overall look very different. How is this possible?
They each get multiple traits from their parents, both mother and father. This results in many different possibilities of trait combinations to be present in the children