February 22, Week # 7 NB-96 Learning Target: I will Homework: Agenda: Show my knowledge of DNA, heredity, Punnett squares and mutations Homework: NB-93!  Agenda: Homework check (NB-93) Review Genetics test Essential Question: What was the most interesting thing that you learned from genetics?

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One side of a DNA ladder has the base pairs in the following order: ATCGGTTCCA. What is the order of base pairs on the other side of the DNA ladder? a. TAGCCAAGGT c. ATCGGTTCCA b. CGATTGGAAC d. GCTAACCTTG

One side of a DNA ladder has the base pairs in the following order: ATCGGTTCCA. What is the order of base pairs on the other side of the DNA ladder? a. TAGCCAAGGT c. ATCGGTTCCA b. CGATTGGAAC d. GCTAACCTTG

A purple flower with genotype PP is crossed with another purple flower with genotype Pp. What is the offspring’s phenotype? a. Pp, PP, PP, PP c. white b. purple d. white or purple

A purple flower with genotype PP is crossed with another purple flower with genotype Pp. What is the offspring’s phenotype? a. Pp, PP, PP, PP c. white b. purple d. white or purple

For each trait, pea plants contain two forms of the same gene For each trait, pea plants contain two forms of the same gene. These different forms of the same gene are called: a. alleles c. chromosomes b. genotypes d. All of the above

For each trait, pea plants contain two forms of the same gene For each trait, pea plants contain two forms of the same gene. These different forms of the same gene are called: a. alleles c. chromosomes b. genotypes d. All of the above

Sex cells carry ____ alleles for a given gene. a. 1 b. 4 c. 8 d. 2

Sex cells carry ____ alleles for a given gene. a. 1 b. 4 c. 8 d. 2

Genetics is the: a. study of heredity. b. a characteristic that can be Genetics is the: a. study of heredity. b. a characteristic that can be passed on. c. phenotype of an organism. d. study of pea plants.

Genetics is the: a. study of heredity. b. a characteristic that can be Genetics is the: a. study of heredity. b. a characteristic that can be passed on. c. phenotype of an organism. d. study of pea plants.

What are the two alternating molecules that make up the two sides of the DNA ladder? a. Protein and phosphate b. Sugar and phosphate c. Protein and nucleotide d. Protein and sugar

What are the two alternating molecules that make up the two sides of the DNA ladder? a. Protein and phosphate b. Sugar and phosphate c. Protein and nucleotide d. Protein and sugar

A ____ is the form of a gene that, when present, covers up the appearance of the ____. a. recessive allele, dominant allele b. dominant allele, recessive allele c. recessive gene, dominant gene d. dominant gene, recessive gene

A ____ is the form of a gene that, when present, covers up the appearance of the ____. a. recessive allele, dominant allele b. dominant allele, recessive allele c. recessive gene, dominant gene d. dominant gene, recessive gene

A gene: a. determines an organism’s traits. b A gene: a. determines an organism’s traits. b. is a segment of DNA located on chromosomes. c. typically contains one allele from each parent. d. All of the above

A gene: a. determines an organism’s traits. b A gene: a. determines an organism’s traits. b. is a segment of DNA located on chromosomes. c. typically contains one allele from each parent. d. All of the above

A ____ is a change in the hereditary material of an organism. a A ____ is a change in the hereditary material of an organism. a. DNA sequence b. genetic disorder c. mutation d. chromosome

A ____ is a change in the hereditary material of an organism. a A ____ is a change in the hereditary material of an organism. a. DNA sequence b. genetic disorder c. mutation d. chromosome

The 4 bases of DNA are: a. AGTC b. AUTC c. AGUC d. AGTU

The 4 bases of DNA are: a. AGTC b. AUTC c. AGUC d. AGTU

An organisms genotype describes: a. its physical characteristics. b An organisms genotype describes: a. its physical characteristics. b. the alleles of the gene it contains. c. the form of a trait it displays. d. the way it looks.

An organisms genotype describes: a. its physical characteristics. b An organisms genotype describes: a. its physical characteristics. b. the alleles of the gene it contains. c. the form of a trait it displays. d. the way it looks.

Complete the Punnett Square ___

Complete the Punnett Square

Test time! Fill out the scantron with: Your name Period Subject= genetics

Exit Slip: Use a half sheet of paper to use 6 words from the word wall in a summary. Examples: When I learned about _____ we used the words ____ and _____. The term ____ refers to… The word ____ means… To ____ is to…