wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Lab Practical #3 (Exercises 12 to 14)

Total questions: 25

Worksheet time: 13mins

Name
Class
Date
1.

Oxygen is the terminal electron acceptor in the electron transport chain. Oxygen can be reduced to _____ allowing you to measure the consumption of oxygen.

a)

KOH

b)

Carbon Dioxide

c)

carbon

d)

Water

2.

KOH is used to absorb _______ thus having a change in the volume of the gas, which is oxygen.

a)

CO2

b)

Water

c)

Oxygen

d)

KOH

3.

Which of these is the correct formula for aerobic respiration?

a)

C6​H8​O4​ → 6CO2​ + 4H2​O + ATP

b)

C6​H12​O6​ + 6O2​ → 6CO2​+ 6H2​O +ATP + Heat

c)

C6​H12​O6​ + 6O2​+ 6H2​O → 6CO2​+ 12 H2​O + Heat

d)

C2​H5​OH + 3O2​ → 2CO3​ + 3H2​O + ATP + Heat

4.

What was the purpose for setting vials into a tub of water?

a)

To minimize any temperature fluctuations

b)

To keep the peas moist

c)

To regulate and increase carbon dioxide production

d)

To minimize oxygen production

5.

Calculate the rf value for a chlorphyll b (yellow/green) that moved a distance of 2.3 mm where the solvent front moved 6.8 mm

a)

2.96 mm

b)

.33 mm

c)

.29 mm

d)

.34 mm

6.

What is the substance that absorbs light?

a)

mitochondria

b)

pigment

c)

electrons

d)

chloroplast

7.

What are the primary photosynthetic pigments?

a)

Chlorophyll a and carotenoid

b)

Chlorophyll a and Chlorophyll b

c)

Chlorophyll a and xanthophyll

d)

Chlorophyll b and carotenoid

8.

What is the basic process that happens in the Light Dependent Reactions

a)

Converts/fixes carbon dioxide to sugar

b)

Splits carbon dioxide to release oxygen, electrons and protons

c)

Splits water to release oxygen, electrons and protons

d)

Converts/fixes water to release sugar

9.

What is the basic process of the light independent reactions (aka dark reactions)

a)

splits water to release oxygen, electrons and protons,

b)

converts/fixes carbon dioxide to sugar

c)

split carbon dioxide to release oxygen, electrons and protons

d)

converts water to sugar

10.

In the above picture, what color has the least amount of absorption by the pigments?

a)

violet

b)

red

c)

green

d)

orange

11.

What is the formula for photosynthesis?

a)

6H2O + 6CO2 +6O2 produces C6H1206

b)

6CO2 + 6O2 produces C6H12O6 + 12 H2O

c)

C6H12O6 +6O2 +6H2O produces 6CO2 + 12H2O

d)

6CO2 + 12H2O produces C6H12O6 + 6O2 + 6H2O

12.

When baking soda was dissolved in water, it formed _____ and sodium hydroxide?

a)

carbonic acid

b)

acetyl acid

c)

hydrochloric acid

d)

carboxylic acid

13.

What was formed from the carbonic acid that made the spinach chad float to the top of the water?

a)

oxygen

b)

carbon dioxide

c)

carboxylic acid

d)

hydroxide

14.

What is another name for the Light Dependent Reactions

a)

Krebs Cycle

b)

Photosynthesis cycle

c)

Calvin Cycle

d)

ATP Cycle

15.

What phase is shown above

a)

prophase

b)

metaphase

c)

anaphase

d)

telophase

16.

What phase is shown above?

a)

prophase

b)

metaphase

c)

anaphase

d)

telophase

17.

What phase is shown above?

a)

Anaphase

b)

Prophase

c)

Prometaphase

d)

Cytokinesis

18.

What type of cell is shown above?

a)

plant

b)

animal

c)

fungi

d)

none of the above

19.

When these cells pinch apart they form a _____.

a)

cleavage furrow

b)

cell plate

c)

vesicles

d)

dihybrid

20.

What portion of the cell cycle is Part B

a)

Gap 2

b)

Gap 3

c)

Gap 1

d)

S phase

21.

What part of the cell cycle is part D?

a)

Interphase

b)

Mitosis

c)

Gap 1

d)

S phase

22.

What does the arrow in the middle represent?

a)

Gap 1

b)

S phase

c)

Gap 2

d)

Interphase

23.

How many cells are produced at the end of the cell cycle?

a)

One

b)

Two

c)

Three

d)

Four

24.

Before the cell cycle starts you have 4 diploid chromosomes, how many do you have in each cell at the end of the cycle?

a)

2 haploid

b)

4 haploid

c)

2 diploid

d)

4 diploid

25.

When do the chromosomes condense and become visible?

a)

Interphase

b)

prophase

c)

metaphase

d)

prometaphase