Punnett Squares
Vocab
Meiosis I
Meiosis II
Miscellaneous
100
Detached earlobes are a dominant (E) phenotype, please list all possible genotypes that would display a dominant phenotype for detached earlobes.
What are EE and Ee
100
Define heterozygous, please give one example.
What is two different alleles for one gene. Aa
100
What phase is the picture showing?
What is Metaphase I
100
What happens during Telophase II?
What is the nucleus is divided
100
Where is DNA found?
What are chromosomes
200
In horses, the allele for straight hair (H) is dominant, and the allele for curly hair (h) is recessive.
A horse breeder mates a homozygous dominant mother with a heterozygous male.
What is the chance that the offspring will have straight hair?
What is 100%
200
Define allele (fake bonus points for correct pronunciation).
What is one half of a gene.
200
What is the order of phases in Meiosis I?
What is Prophase I, Metaphase I, Anaphase I, and Telophase I/Cytokinesis I (PMAT I)
200
What phase is the picture showing?
What is Anaphase II
200
Alleles are different versions of the same ____
What is gene
300
An offspring is ___% of each biological parent.
What is 50%
300
Define zygote
What is an egg that has been fertilized by a sperm.
300
What happens to the chromosomes during Anaphase I?
What are the spindle fibers pull them apart
300
What is the end result of Meiosis II?
what are 4 haploid genetically different daughter cells
300
What is the complementary DNA strand to ATTAGCCC
What is TAATCGGG
400
In dogs, erect ears (E) are dominant over droopy ears (e). What are the resulting genotypes if two purebred recessive dogs have a litter of puppies?
What is 100% ee, 0% Ee, 0% EE
400
Define Cytokinesis
What is division of the cytoplasm
400
What is the end product of Meiosis I?
What are two daughter cells
400
Describe how sister chromatids line up during Metaphase II
What is sister chromatids line up SINGLE file.
400
*DOUBLE JEOPARDY* List the three ways (from the Meiosis video) why organisms stay genetically diverse.
What are independent assortment, crossing over, and random fertilization.
500
Long whiskers in a cat are dominant (T) to short whiskers (t). If you cross a hybrid cat with another hybrid cat, what is the phenotype of 25% of the offspring?
What are short whiskers
500
Define homologous chromosomes (include the three ways how the chromosomes are homologous).
What are chromosome pairs, one from each parent, that are similar in length, gene position, and centromere location
500
*DOUBLE JEOPARDY* The phase where tetrads form and crossing over occurs.
What is Prophase I
500
What is the difference during Interphase between Meiosis I and Meiosis II?
What is during Meiosis II, chromosomes are NOT replicated again.
500
What is the diploid number for humans?
2n=46