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Genetics Assessment
Test Description: Write out description of traits and fill out a punnet square to answer questions
Instructions: Answer all questions to get your test result.
1) Cross a heterozygous red flower with a blue flower. What are the chances of having a blue flower offspring?
A
0/4
B
4/4
C
1/4
D
1/2
2) Cross a homozygous dominant red flower with a black flower. What are the chances of having a heterozygous flower?
A
4/4
B
3/4
C
0/4
D
2/4
3) In incomplete dominance, red and white make pink. Red is dominant. Cross 2 pink. How many of their offspring could be red?
A
4/4
B
3/4
C
0/4
D
1/4
4) In codominance, both taits are dominant. Cross a white rabbit with black rabbit. What are the chances of having a stripped rabbit?
A
1/4
B
3/4
C
2/4
D
4/4
5) In Oompahs purple body color is dominant over white and orange face is dominant over blue. Cross 2 heterozygous Oompahs. What is the chance of having a white bodied Oompah?
A
12/16
B
8/16
C
4/16
D
16/16
6) using the punnet square from #5, what are the chances of having a purple, orange faced Oompah?
A
9/16
B
3/16
C
8/16
D
1/16
7) Cross a heterozygous red chicken with a yellow. What are chances of having a yellow chicken?
A
3/4
B
2/4
C
4/4
D
0/4
8) Where is the cell does replication of the DNA occur?
A
Ribosome
B
Mitochondria
C
Nucleus
D
Rough ER
9) How many cells are made after 1 division of a cell?
A
8
B
4
C
2
D
1
10) After one meiosis you end up with 4 cells that are?
A
2 cells that are genetically identical
B
gametes that are genetically different
C
4 cells that are called somatic cells
D
exactly the same
11) Crossing over of DNA information happens?
A
After the cells are fertilized
B
during prophase I
C
During cytokinesis
D
After metaphase II
12) How do pass on traits to out children?
A
Through mitochondria
B
Through our body cells
C
Through our gametes
D
Through our somatic cells
13) Use you knowledge of sex linked traits to answer. Color blindness is recessive. Cross a carrier female with a normal male. What are the chances of having a normal male?
A
2/4
B
3/4
C
4/4
D
0/4
14) Use info from #13. A normal sighted mother has a father that is colorblind. She has a child with a normal male. What are the chances of having children that have normal vision?
A
2/4
B
3/4
C
0/4
D
1/4
*select an answer for all questions
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