Bio Lab Final

Question 1

What is the formula for cellular respiration

Answer 1

C 6 H 12 O 6 + 6 O 2 –> 6 CO 2 + 6 H 2 O + ATP

Question 2

What are the stages of cellular respiration?

Answer 2

The three stages of cellular respiration are: glycolysis, the Krebs cycle (also called the citric acid cycle), and the electron transport chain (oxidative phosphorylation)

Question 3

Why does DNA move in an electric field and in which direction does it move?

Answer 3

Because DNA and RNA are negatively charged molecules, they will be pulled toward the positively charged end of the gel.

Question 4

What are Chromosomes made of

Answer 4

Chromatin

Question 5

Sister Chromatids are

Answer 5

either of the two identical chromatids that are formed by replication of a chromosome

Question 6

What wavelengths does Cholorphyll a absorb

Answer 6

Chlorophyll a absorbs 425 and 660,

Question 7

What wavelengths of light does Cholorophyll B absorb?

Answer 7

Chlorophyll B absorbs 450 and 640

Question 8

What wavelengths does carotene absorb?

Answer 8

and carotene absorbs 450-520

Question 9

what is the purpose of chromatography

Answer 9

Chromatography is a process for separating components of a mixture.

Question 10

What is the Rf value in Chromatography?

Answer 10

The Rf value, also known as the retention factor, is a measure of the position of a component in a chromatographic separation