WorksheetsAP Biology Exam Review | Unit 5 Heredity
Total questions: 28
Worksheet time: 19mins
What phase does the crossing over take place?
Prophase I
Prophase II
Metaphase I
Metaphase II
What phase does independent assortment take place?
Prophase I
Prophase II
Metaphase I
Metaphase II
If parent cell is 2N, what is the ploidy of the daughter cell?
0N
1N
2N
3N
Describe the daughter cells in meiosis vs parent cell
The daughter cells are…
Identical & Diploid
Unique & Diploid
Identical & Haploid
Unique & Haploid
What goes through movements in Meiosis I?
Homologous chromosomes
Sister chromatids
What goes through movements in Meiosis II?
Homologous chromosomes
Sister chromatids
What moves apart during anaphase II of meiosis II?
Homologous chromosomes
Sister chromatids
Which of the following does not lead to genetic variation?
Crossing over
Independent Assortment
Random fertilization
All of the above lead to genetic variation
Which macromolecule carries the genetic code?
Carbohydrates
Lipids
Nucleic Acids
Proteins
Mendel described anaphase I as the law of …
Autosomes
Dominance
Independent Assortment
Segregation
Mendel described metaphase I as the law of …
Autosomes
Dominance
Independent Assortment
Segregation
What type of inheritance?
Autosomal Dominant
Autosomal Recessive
Sex-Linked Dominant
Sex-linked Recessive
Mother has blood type O and Baby has blood type O Which blood type could not be the father?
A
B
AB
O
Mitochondrial inheritance follows the ____
Egg
Sperm
With linked genes, how do recombinants form?
Crossing over
Independent assortment
Random fertilization
Transformation
In a pedigree and determining mode of inheritance…
A recessive allele is found in every generation
A recessive trait can be seen with unaffected parents
A recessive trait is only found in females
A recessive trait is found in all offspring of affected father
Crossing-over takes place between...
sister chromatids
analogous chromosomes
homologous chromosomes
green and blue chromosome pairs
Match the following combinations of alleles:
Homozygous dominant
DD
Homozygous recessive
dd
Heterozygous
Dd
If a person has 2 different alleles for a gene, they are (a) , but if they have 2 of the same alleles, they are (b) .
In cats, the gene for black fur (D) is dominant to the gene for grey fur (d). If two heterozygous cats have kittens, (a) are expected to be black and (b) are expected to be grey.
Which of the following statement is correct regarding Codominance?
Both alleles are expressed equally
Neither allele is expressed
Expression of a trait depends upon the environment
A trait determined by many genes is
photogenic
polygenic
In fruit flies, eye color is a sex linked trait. Red (R) is dominant to white (r). What is the sex and eye color of flies with the following genotype: X R X r ?
male with white eyes
female with red eyes
male with red eyes
female with white eyes
Look at this cross: XB XB x Xb Y
What proportion/percent of the male children are colorblind (b)?
100%
75%
25%
0%
H= normal blood clotting
h=hemophilia
XHXh x XHY
What is the probability that any of their offspring will have hemophilia?
4/4
3/4
2/4
1/4
Colorblindness is a recessive X-linked disorder.
Which genotype represents a male with normal vision?
XN YN
Xn Yn
XN Y
Xn Y
