PBS Unit 4

Lane 1 is normal DNA. Lane 2 is the FH mutation. What is the genotype of the patient in lane 5?

• homozygous for the FH mutation

• heterozygous for the FH muation

• does not have the FH mutation

Tags

NGSS.MS-LS3-1

Compared to arteries, veins generally

• carry faster moving blood

• are thinner walled

• have more smooth muscle

• experience more hydrostatic pressure

This structure of the heart is responsible for preventing blood from flowing in the wrong direction

• auricle

• ventricle

• artery

• valve

The right side of the heart contains ____________ blood and the left side contains ____________ blood.

• oxygenated, deoxygenated

• deoxygenated, oxygenated

• both deoxygenated

• both oxygenated

A valve in the heart that guards the opening between the left atrium and the left ventricle; it's alternative name is the bicuspid valve

• Tricuspid valve

• Aortic valve

• Pulmonary valve

• Mitral Valve

What is the name of the "bands" seen when analyzeing the results of gel electrophoresis

• restriction enzyme

• double helicase

• restriction fragment length polymorphism

• gels

How do the respiratory and circulatory systems work together?

• The circulatory system takes in oxygen, while the respiratory system delivers oxygen to the cells.

• The respiratory system takes in carbon dioxide while the circulatory system delivers carbon dioxide to the cells.

• The respiratory system takes in oxygen while the circulatory system delivers oxygen to the cells.

• The circulatory system takes in carbon dioxide, while the respiratory system delivers carbon dioxide to the cells.

The purpose of PCR (polymerase chain reaction) is to

• amplify the amount of DNA in a sample

• amplify the amount of HDL in the liver

• amplify the amount of statins in the blood

• amplify the amount of restriction enzymes

Tags

NGSS.MS-LS3-1

Which lanes represent DNA from the same person?

• 1 and 2

• 2 and 3

• 1 and 4

• 3 and 4

Blood from 2 meters from the ground

• is 2 cm in diameter

• is 1.2 cm in diameter

• is not included in the chart

• is circular in shape