Download Genetics: Sec. 11-1 and 11-2

Biology 1/Honors
Spring 2016
Chapter 11 Guided Reading #1
NAME: _________________________________________
DATE: ___________________________ PERIOD: _____
Use the vocab from 11.1 & 11.2 to fill in the vocabulary boxes.
Definition (use own words)
Definition (use own words)
Synonym/Example/Association/Drawing
Synonym/Example/Association/Drawing
Definition (use own words)
Definition (use own words)
Synonym/Example/Association/Drawing
Synonym/Example/Association/Drawing
Definition (use own words)
Definition (use own words)
Synonym/Example/Association/Drawing
Synonym/Example/Association/Drawing
Use the vocab from 11.1 & 11.2 to fill in the vocabulary boxes.
Definition (use own words)
Definition (use own words)
Synonym/Example/Association/Drawing
Synonym/Example/Association/Drawing
Definition (use own words)
Definition (use own words)
Synonym/Example/Association/Drawing
Synonym/Example/Association/Drawing
Definition (use own words)
Definition (use own words)
Synonym/Example/Association/Drawing
Synonym/Example/Association/Drawing
Definition (use own words)
Definition (use own words)
Synonym/Example/Association/Drawing
Synonym/Example/Association/Drawing
Definition (use own words)
Synonym/Example/Association/Drawing
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pods
pods
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10. What is the relationship between genes and traits?
11. What is the relationship between homologous, genes, alleles, and gametes? Underline each of the
vocabulary words used in your answer.
12. Using the following vocabulary words, define fertilization: Gametes, meiosis, diploid, and haploid.
Underline each of the vocabulary words used in your answer.
13. Using alleles, genes, and traits, compare and contrast true-breeding plants and hybrid plants. Underline
each of the vocabulary words used in your answer.
14. Using gametes, meiosis, and alleles, explain segregation. Underline each of the vocabulary words used
in your answer.
15. Using an example of a true-breeding plant, the principle of dominance and the vocabulary words:
recessive trait and allele, dominant trait and allele, and hybrid, explain the P, F1, and F2 generations.
Underline each of the vocabulary words used in your answer.
16. Define homozygous and heterozygous. Underline the vocabulary words used.
17. Define phenotype and genotype.
18. How is the phenotype related to the genotype?
19. What is a Punnett square? How are they used?
Genetics: Sec. 11-1 and 11-2
Across
2. a form of a trait that is always observed when present
6. son, in latin
9. the genetic makeup of an organism
11. a specific characteristic that varies from one individual to another
12. tt
14. the various forms of a gene
15. What percent of the F1's from a hybrid cross will have the dominant phenotype?
16. will only produce offspring like themselves when allowed to self-pollinate
17. two identical alleles for a particular trait
20. the outward appearance
21. in genetics when the parent's alleles for a trait are separated when forming gametes
Down
1. the P generation
3. the first geneticist
4. a grid diagram used to determine the possible outcomes of a cross
5. a form of a trait that is hidden when in combination with a dominant allele
7. the first generation of offspring
8. the joining together of male and female gametes
9. the first organisms used for genetic studies
10. the likelihood that a particular event will occur
12. the offspring of crosses between parents with different phenotypes
13. the chemical factor that determines a trait
17. two different alleles for a trait
18. Approximately what fraction of Mendel's F2's displayed the recessive trait?
19. the scientific study of heredity