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8th Grade Bio 2
Test Description: Review for Bio final
Instructions: Answer all questions to get your test result.
1) What phase of meiosis is the cell in when the chromosomes are pulled by the spindle fibers to the polar ends of the cell?
A
Anaphase 2
B
Prohphase 1
C
Metaphase 1
D
Telophase 2
2) Which is an example of a homozygous recessive genotype?
A
aa
B
AA
C
Aa
3) What is a gamete?
A
A diploid sex cell
B
A diploid cell
C
A haploid sex cell
D
A zygote
4) If a cat has a gentoype of SSTtAa, what is a possible gamete?
A
STa
B
sTa
C
sta
D
STt
5) What type of mutation would occur if the DNA sequence is shortened?
A
Mirrored
B
Insertion
C
Substitution
D
Deletion
6) If short is dominate to long, what would a possible heterozygous genotype look like?
A
Ss
B
ss
C
SS
7) What does F1 represent?
A
Second generation offspring
B
First generation genotype
C
Grandparent genotype
D
Parental genotype
8) Which is an example of a homozygous dominate genotype?
A
AA
B
Aa
C
aa
9) Describe a monohybrid punnett square.
A
Shows two traits
B
Shows three traits
C
Shows one trait
D
Shows many traits
10) Where are chromosomes located in a eukaryotic cell?
A
In the cytoplasm
B
In the nucleolus
C
In the ribosomes
D
In the nucleus
11) Who is the father of genetics?
A
James Watson and Francis Crick
B
Gregor Mendel
C
Charles Darwin
D
Isaac Newton
12) What is the shape do we associate with DNA?
A
Curved linear plane
B
Rectangle
C
Double helix
D
Twisted helix
13) Who discovered the shape of DNA?
A
Isaac Newton
B
Gregor Mendel
C
Charles Darwin
D
James Watson and Francis Crick
*select an answer for all questions
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