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WorksheetsMeiosis, Pedigrees, Pun. Squares
Total questions: 20
Worksheet time: 10mins
Which of the following represents Pure recessive?
DD
Dd
dd
D_
Tt is an example of?
Homozygous Dominant
Heterozygous
Pure Dominant
Homozygous recessive
Is this a dominant or recessive pedigree?
dominant
recessive
Can't tell
confused
Individuals that are shaded have albinism. What would be the genotype of individual II-5?
AA
aa
A_
Aa
A division that creates gametes?
Meiosis
Mitosis
Cell Cycle
Symbiosis
An organism with 44 chromosomes to start goes through Mitosis and creates 2 new daughter cells. How many chromosomes would be in each new cell?
44
88
22
11
What creates genetic diversity and is the reason you are different than your siblings?
cytokinesis
crossing over in meiosis
anaphase during mitosis
division of cells for growth
Meiosis creates?
Haploid cells
Diploid cells
Polyploidy cells
Triploid cells
Meiosis has?
1 division
2 divisions
3 divisions
4 divisions
Your genotype is made from?
2 genes from dad
2 genes from mom
random genes, could be 2 from one parent or one from both
random genes, but one from mom and one from dad
If you cross a Homozygous Dominant Individual with a Homozygous Recessive individual for albinism. The results would be?
All albino children
Half albino children & half normal pigment
3/4 normal children with 1/4 albino
All normal pigmented children
D = dark fur and d = light fur. 2 dogs were crossed and they had a litter of 20 puppies. 14 of the puppies were dark fur and 6 were light fur. What were the parents genotypes?
DD x DD
DD x Dd
Dd x Dd
DD x dd
This is an example of?
a karyotype
a punnett square
a pedigree
a box chart
B = Big nose and b = small nose. Which cross will produce offspring with 50% big noses and 50% small noses?
BB x bb
BB x Bb
Bb x Bb
bb x Bb
In flies, short wings is recessive and long wings are dominant. Can to long wing flies produce a short winged fly?
Yes when you cross one pure dominant long wing with a heterozygous long
No not possible with any cross.
Yes when you cross 2 Pure dominant flies
Yes when you cross 2 heterozygous flies
L = long wings & l = short. Which cross will produce all long wings?
ll x ll
ll x Ll
Ll x Ll
ll x LL
If Johnny marries Jenny and they have 5 kids; 1 of the 5 have albinism. Neither of the kids parents have albinism. If Johnny and Jenny decided to have another child, what is the percent chance that the child is born albino?
0%
25%
50%
75%
How many chromosomes would you find in an egg cell from a human?
11
22
23
46
What stage of Meiosis does crossing over occur?
anaphase
prophase
metaphase
telophase
Cross 2 people - 1 that is pure recessive and the other has the dominant phenotype but a mother that has the recessive phenotype. What %'s of offspring would you get?
50% dominant 50% recessive
100% dominant
75% dominant
25% recessive
100% recessive
