Heredity and Genetics

Question 1

Heredity refers to the __________.

Revolt · Accepted Answer

passing of traits from parents to children

Question 2

Genetic research and testing includes __________.

Revolt · Accepted Answer

all of the above

Question 3

Cystic fibrosis is a disease that __________.

Revolt · Accepted Answer

makes it difficult to breathe

Question 4

Which of the following statements BEST describes chromosomes?

Revolt · Accepted Answer

Chromosomes carry the codes for hereditary traits.

Question 5

Amniocentesis is a test in which fluid is removed from the uterus so the baby's genetic composition can be determined.

Revolt · Accepted Answer

T

Question 6

Dominant traits include __________.

Revolt · Accepted Answer

cleft chin and free earlobes

Question 7

When describing Down syndrome, it's important to note that __________.

Revolt · Accepted Answer

it is usually caused by three copies of chromosome 21

Question 8

Which of the following are types of hereditary disorders?

Revolt · Accepted Answer

single-gene and chromosomal

Question 9

Genes are segments of a chromosome that are responsible for specific hereditary traits.

Revolt · Accepted Answer

T

Question 10

Sickle cell anemia is most common in people of Northern European descent.

Revolt · Accepted Answer

F

Heredity and Genetics Answers