Bellringer 14.1 biology

Question 1

During digestion lactose from milk is broken down into ______and_________.

Answer 1

glucose, sugar

Question 2

galactosemia is the body’s inability to breakdown galactose so___________is restricted.

Answer 2

lactose

Question 3

For a ________gentic disease like hunting’s Disease, the probability is 50% when a heterozygous marries a homozygous recessive.

Answer 3

dominant

Question 4

In cystic fibrosis chloride ions are not properly transported______of the cells causing mucus to build up in the lungs, pancreas, and digestive system.

Answer 4

out

Question 5

achondroplasia is a dominant genetic disorder which is the most common form of____________.

Answer 5

short-limbed dwarfism

Question 6

an organism that is homozygous for a trait has two of the same________for a trait.

Answer 6

allele

Question 7

a dominant genetic disorder will be expressed if an individual has ______allele for the disorder.

Answer 7

1

Question 8

pedigree symbols are _________ for girls and square for __________one that carries a specific trait would shade the circle or square.

Answer 8

circles, males