Traits, Genes, & Alleles

Question 1

Which of the following would be an appropriate Genotype RATIO?

Accepted Answer

1 BB : 2 Bb : 1 bb

Question 2

Which of the following is an example of a genotype?

Accepted Answer

Bb

Question 3

Which of the following would be an appropriate phenotype RATIO?

Accepted Answer

1 Blue Eyes : 1 Brown Eyes

Question 4

In complete dominance, when two different alleles are present, the allele that is completely expressed is the ____.

Accepted Answer

Dominant allele

Question 5

In complete dominance, the only way for a recessive trait to show is if it's what?

Accepted Answer

Homozygous Recessive (bb)

Question 6

Which mode on inheritance involves the presence of both alleles blending together to produce a third phenotype?

Accepted Answer

Incomplete Dominance

Question 7

Blue eyes (trait) is the ____ of an individual.

Accepted Answer

Phenotype

Question 8

If 'B' is dominant for brown hair, an individual with 'BB' is considered

Accepted Answer

Homozygous dominant

Question 9

Green color peas (G) is dominant to yellow (g). A genotype Gg would produce what color?

Accepted Answer

Green

Question 10

Which of the following is an example of a trait?

Accepted Answer

All the above

Question 11

What is an organism's physical appearance?

Accepted Answer

Phenotype

Question 12

Heredity is the passing on of traits genetically from one generation to another.

Accepted Answer

True

Question 13

If an individual is 'Bb' for brown hair, their genotype is

Accepted Answer

Heterozygous

Question 14

When the alleles from each chromosome are the same (e.g. TT), they are called

Accepted Answer

Homozygous

Question 15

What is a gene?

Accepted Answer

Part of DNA that holds instructions/codes for a trait

Questions 15