Inheritance
Punnett Square
Vocabulary
Reproduction
Random Genetics
100
What is found in the nucleus
Cells genetic material OR will accept DNA and chromosomes
100
How many offspring do Punnett squares show?
4
100
Write the genotype for homozygous dominant
2 capitals eg, GG
100
What is the cell cycle that produces genetically different cells called?
Meiosis
100
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What is the percentage of offspring that will be yellow?
50%
200
How many chromosomes do you receive from each parent?
23 from each.
200
What does a capital letter in a Punnett square represent?
Dominant Trait
200
What is 'gg' called?
Homozygous recessive
200
What is the cell cycle that produces genetically the same cells called?
Mitosis
200
What is it called when two siblings share the exact same DNA?
Identical Twins
300
What is DNA made up of?
Nucleotides
300
What does a lowercase letter in a Punnett square represent?
a recessive trait
300
Write the genotype for Heterozygous
One Capital, one lowercase, eg Gg
300
What are the steps of Mitosis? (Hint: 4 letters)
PMAT or, Prophase, Metaphase, Anaphase and Telophase
300
Will the genotype "Tt" be recessive or dominant?
Dominant because of the capital T
400
In DNA...
A pairs with ?
C pairs with?
A and T
C and G
400
Give me an example of a phenotype.
Any physical trait
400
A chart that gives us the different percentages of phenotypes?
Punnett Square
400
How many chromosomes does a human cell have after Mitosis?
46 chromosomes, or 23 pairs
400
What does the offspring look like in asexual reproduction?
Exactly like the parent
500
What are chromosomes made up of?
(2 things)
DNA and proteins
500
Make a Punnett square using the following genotypes
Gg
gg
see teacher answer...
500
What is an Allele?
Different versions of a gene.
500
How many chromosomes does a human cell have after Meiosis?
23 chromosomes
500
Draw a Punnett Square with the parent genotypes
Bb
BB
How many offspring will have the recessive phenotype?
None