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Quiz 3.3.A
  • 1. Meiosis is a type of cell division that will produce
A) The male and female sex cells
B) Exact copies of the parent cell
C) 2 new somatic cells
D) Packets of pollen to be transferred between the abdomen of insects
  • 2. What did Gregor Mendel use in his genetic studies?
A) Sweet Corn
B) Ravens
C) Marigolds
D) Garden Peas
  • 3. DNA sequences that control traits are called
A) Purebred
B) Recessive
C) Dominant
D) Genes
E) Characteristics
  • 4. Scientists call an organism that has two different alleles for a trait
A) Genes
B) Homozygous Dominant
C) Genotype
D) Heterozygous
E) Homozygous Recessive
  • 5. If alleles are written TT, it means the organism would be
A) Homozygous Dominant
B) Genes
C) Homozygous Recessive
D) Genotype
E) Heterozygous
  • 6. If alleles are written tt, it means the organism would be
A) Genotype
B) Heterozygous
C) Genes
D) Homozygous Dominant
E) Homozygous Recessive
  • 7. What does a Punnett Square show?
A) A model of the possible outcomes of a genetic cross.
B) Only the dominant alleles in a genetic cross.
C) Only the recessive alleles in a genetic cross.
D) All of Mendel’s discoveries about genetic crosses.
E) Predict the rate of recessive lethal traits in offspring.
  • 8. If a Homozygous black guinea pig (BB) is crossed with a homozygous white guinea pig (bb), what is the probability that the offspring will have black hair?
A) 100%
B) 50%
C) 25%
D) 0%
E) 75%
  • 9. An organisms physical appearance is its
A) Homozygous
B) Phenotype
C) Inheritance
D) Genotype
E) Heterozygous
  • 10. An organisms actual genes is its
A) Heterozygous
B) Phenotype
C) Inheritance
D) Genotype
E) Homozygous
  • 11. During the process of ______, 2 daughter cells will be created with identical DNA.
A) Meiosis
B) DNA Replication
C) Mitosis
D) Protein Synthesis
  • 12. During the process of ______, 4 daughter cells will be created with different DNA pattern.
A) Protein Synthesis
B) DNA Replication
C) Mitosis
D) Meiosis
  • 13. How many chromosomes are found in human body cells?
A) 72
B) 46
C) 35
D) 23
E) 26
  • 14. How many chromosomes are found in human sex cells?
A) 26
B) 72
C) 23
D) 46
E) 35
  • 15. Which combination will result in an offspring being male?
A) XX
B) XXX
C) XY
D) XY or XX
E) XYY
Studenti hanno provato anche :
Science chapter 2: the cell
Meiosis
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