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Quiz 3.3.A
  • 1. Meiosis is a type of cell division that will produce
A) Exact copies of the parent cell
B) The male and female sex cells
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) Recessive
B) Genes
C) Purebred
D) Characteristics
E) Dominant
  • 4. Scientists call an organism that has two different alleles for a trait
A) Genotype
B) Homozygous Dominant
C) Heterozygous
D) Homozygous Recessive
E) Genes
  • 5. If alleles are written TT, it means the organism would be
A) Genotype
B) Homozygous Recessive
C) Heterozygous
D) Homozygous Dominant
E) Genes
  • 6. If alleles are written tt, it means the organism would be
A) Homozygous Recessive
B) Genes
C) Genotype
D) Homozygous Dominant
E) Heterozygous
  • 7. What does a Punnett Square show?
A) Only the dominant alleles in a genetic cross.
B) A model of the possible outcomes of a genetic cross.
C) Only the recessive alleles in a genetic cross.
D) Predict the rate of recessive lethal traits in offspring.
E) All of Mendel’s discoveries about genetic crosses.
  • 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) 25%
B) 75%
C) 50%
D) 0%
E) 100%
  • 9. An organisms physical appearance is its
A) Homozygous
B) Heterozygous
C) Genotype
D) Inheritance
E) Phenotype
  • 10. An organisms actual genes is its
A) Phenotype
B) Heterozygous
C) Genotype
D) Homozygous
E) Inheritance
  • 11. During the process of ______, 2 daughter cells will be created with identical DNA.
A) Protein Synthesis
B) Meiosis
C) DNA Replication
D) Mitosis
  • 12. During the process of ______, 4 daughter cells will be created with different DNA pattern.
A) DNA Replication
B) Protein Synthesis
C) Meiosis
D) Mitosis
  • 13. How many chromosomes are found in human body cells?
A) 26
B) 35
C) 46
D) 72
E) 23
  • 14. How many chromosomes are found in human sex cells?
A) 46
B) 26
C) 23
D) 35
E) 72
  • 15. Which combination will result in an offspring being male?
A) XY
B) XYY
C) XY or XX
D) XXX
E) XX
Altres proves d'interés :
Science chapter 2: the cell
Meiosis
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