PRE-TEST_PREDICT PHENOTYPIC EXPRESSIONS OF TRAITS

What branch of biology deals with the study of heredity and variation

• GENES

• GENETICS

• HEREDITY

• TRAITS

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

How do you call the pairs of genes that carry the same traits?

• TRAITS

• ALLELES

• F1 GENERATION

• PHENOTYPE

Which of the following is an example of an allele?

• C

• c

• CC

• CCc

A man has curly hair and both of his parents are homozygous dominant for the trait. Which is the correct representation of homozygous dominant?

• cc

• Cc

• CC

• ALL OF THE ABOVE

Which of the following is an example of recessive genotype?

• cc

• Cc

• CC

• ALL OF THE ABOVE

If your genotype is Cc, what type of trait would you express as a phenotype?

• DOMINANT

• RECESSIVE

• NEITHER

• BOTH A & B

Tags

NGSS.HS-LS3-1

Which is the correct definition of phenotype?

• The gene combinations possible for a given trait.

• The physical expression of the trait.

• The genetic makeup of a specific organism.

• All of the above

Curly hair is an example of which of the following?

• GENOTYPE

• PHENOTYPE

• NEITHER

• BOTH A & B

Cc and CC are examples of which of the following

• GENOTYPE

• PHENOTYPE

• NEITHER

• BOTH A & B

Which is the correct definition of genotype?

• The physical expression of the trait.

• The gene combinations possible for a given trait.

• The visible or observable expression of the results of genes.

• All of the above