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WorksheetsReview Notebook: Unit 5 CED Quizizz (MCQ only)
Total questions: 69
Worksheet time: 36mins
How many rounds of division in meiosis?
0
1
2
3
How many rounds of DNA replication?
0
1
2
3
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
At the end of which round of meiosis is the cell haploid?
Meiosis I
Meiosis II
When does DNA replication occur for meiosis?
Before meiosis during interphase
During prophase when the cell is preparing
During metaphase when chromosomes are in the middle
During telophase when the nuclear envelope is forming
What phase of interphase does DNA replication occur?
G1
G2
S
It doesn’t occur in interphase
Compare and contrast number of DNA replications between mitosis & meiosis
Mitosis – 0, Meiosis – 1
Mitosis – 1, Meiosis – 1
Mitosis – 1, Meiosis – 2
Mitosis – 1, Meiosis – 0
Compare and contrast number of divisions between mitosis & meiosis
Mitosis – 0, Meiosis – 1
Mitosis – 1, Meiosis – 1
Mitosis – 1, Meiosis – 2
Mitosis – 1, Meiosis – 0
Describe the daughter cells in meiosis vs parent cell
The daughter cells are…
Identical & Diploid
Unique & Diploid
Identical & Haploid
Unique & Haploid
When does independent assortment take place?
Metaphase I
Metaphase II
Prophase I
Prophase II
When does crossing over take place?
Metaphase I
Metaphase II
Prophase I
Prophase II
When does the cell go from diploid to haploid?
Meiosis I
Meiosis II
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 I of meiosis I?
Homologous chromosomes
Sister chromatids
What moves apart during anaphase II of meiosis II?
Homologous chromosomes
Sister chromatids
When does crossing over take place?
Metaphase I
Metaphase II
Prophase I
Prophase II
What is the significance of crossing over?
Decreases amount of DNA
Decreases genetic variation
Increases amount of DNA
Increases genetic variation
What is the ploidy after homologous chromosomes separate?
Haploid
Diploid
Triploid
Tetraploid
What process caused the daughter cells to be haploid?
Anaphase I/Telophase I
Anaphase II/Telophase II
Crossing over
Independent assortment
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
All cells have ribosomes…
True
False
If you take one gene from one organism and insert in another organism, the organism can synthesize the same protein.
True
False
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
The type of inheritance where the phenotype is intermediate
Codominance
Complete dominance
Incomplete dominance
For incomplete dominance, what phenotypic ratio do you expect in monohybrid cross?
Monohybrid by definition means two parents are heterozygous.
1:1:1:1
1:2:1
3:1
4:0
What type of inheritance has a 3:1 ratio in monohybrid cross?
Codominance
Complete dominance
Incomplete dominance
Pleiotropy
Blood type phenotype can be A, B, AB, or O. This is an example of which type of dominance?
Codominance
Complete dominance
Incomplete dominance
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
What is the phenotypic ratio of dihybrid complete dominance cross? Dihybrid by definition is heterozygous for two alleles
1:1:1:1
1:2:1
9:3:3:1
9:6:1
What type of inheritance?
Autosomal dominant
Autosomal recessive
Sex-Linked dominant
Sex-Linked recessive
Which organisms have ribosomes?
Eukaryotes
Prokaryotes
Both
You are able to insert genes between different organisms.
True
False
Which metabolic process do all organisms undergo?
Glycolysis
Krebs cycle
Oxidative phosphorylation
Photosynthesis
Which phase of meiosis represents the law of independent assortment?
Prophase I
Metaphase I
Anaphase I
Telophase I
Which phase of meiosis represents law of segregation?
Prophase I
Metaphase I
Anaphase I
Telophase I
Assuming complete dominance, what are the parents if the offspring have a 1:1 ratio?
Homozygous recessive and heterozygous
Homozygous recessive and homozygous dominant
Heterozygous and homozygous dominant
Heterozygous and heterozygous
What is the probability of AABBCC in a trihybrid cross?
1/4
1/16
1/64
1/256
Cross between dihybrid and double recessive: what ratio do you expect?
1:1:1:1
1:2:1
9:3:3:1
12:3:1
Parents:
Green, Smooth x Yellow, Wrinkled
Offspring:
Green, Smooth = 425
Green, Wrinkled = 50
Yellow, Smooth = 75
Yellow, Wrinkled = 450
What process explains the recombinants made?
Crossing over
Independent Assortment
Metabolism
Mitosis
A mutation in the mitochondrial DNA is from
Father
Mother
Both parents
Neither random occurrence
What is the expected ratio of dihybrid in a test cross?
1:1:1:1
1:2:1
9:3:3:1
9:3:4
If genes are linked, how would this affect the 1:1:1:1 ratio from testcross?
Linkage will not affect the predicted ratios
More parentals (>50%)
More recombinants (>50%)
Ratio follows 9:3:3:1
With linked genes, how do recombinants form?
Crossing over
Independent assortment
Random fertilization
Transformation
If a male (AMAB) is affected by a sex-linked trait which parent passed it on?
AMAB – assigned male at birth
Father
Mother
Which organelle contains DNA?
Chloroplast
Mitochondria
Nucleus
All of the above
Mitochondrial inheritance follows the ____
Egg
Sperm
In a pedigree and determining mode of inheritance…
A dominant trait is found in every generation
A dominant trait will skip generations
A dominant trait is only found in males
A dominant trait that is found in all offspring of affected females
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
Mitochondrial inheritance seen in pedigree as…
Affected male and all offspring are affected
Affected female and all offspring are affected
Affected mother only passing on to daughters
Affected mother only passing on to sons
If males and females are equally likely to be affected
The trait is autosomal
The trait is sex-linked
As temperatures increase, the caterpillar population will hatch earlier. Predict how the hatching of its predator is affected?
Hatched earlier
Hatched at same time
Hatched later
Hatching rate decreased
Identify why many animals undergo plasticity
Different genotypes
Different ancestors
Differential reproductive selection
Different species
Which of these does not cause genetic variation?
Fertilization
Independent Assortment
Mitosis
Segregation
Which phase of meiosis involved independent assortment?
Anaphase I
Metaphase I
Prophase I
Telophase I
Which phase of meiosis involved crossing over?
Anaphase I
Metaphase I
Prophase I
Telophase I
Which phase of meiosis involved segregation?
Anaphase I
Metaphase I
Prophase I
Telophase I
There were two different theories about how traits were passed down from one generation to the next. How are traits inherited?
Blended Theory
Chromosomal Theory
What is nondisjunction?
When genes move from one chromosome to another
When two sister chromatids are bound during prophase
When two cells do not undergo cytokinesis
When two chromosomes do not separate in anaphase
Nondisjunction causes extra chromosomes to be inherited. On March 21, we celebrate National Downs Syndrome Awareness Day and Downs is caused by nondisjunction. But do you know which chromosome is involved?
Chromosome 8
Chromosome 15
Chromosome 18
Chromosome 21
What is the inheritance of the sickle cell gene?
Autosomal dominant
Autosomal recessive
Sex-linked dominant
Sex-linked recessive
What is the mode of inheritance of hemophilia?
Autosomal dominant
Autosomal recessive
Sex-linked dominant
Sex-linked recessive
What is the mode of inheritance of polydactyl?
Autosomal dominant
Autosomal recessive
Sex-linked dominant
Sex-linked recessive
Which checkpoint halts to ensure all chromosomes are attached to kinetochores?
G1
S
G2
M
