Biology Equations

Question 1

What is the Magnification Equation?

Answer 1

Magnification = Image Size / Actual Size

Question 2

What is the Photosynthesis Equation?

Answer 2

6CO2 + 6H2O + light → C6H12O6 + 6O2

Question 3

What is the equation for Aerobic Respiration?

Answer 3

C6H12O6 + 6O2 → 6CO2 + 6H2O + ATP

Question 4

What is the equation for Anaerobic Respiration in animals?

Answer 4

C6H12O6 → 2C3H6O3 + ATP

Question 5

What is the Population Growth Equation?

Answer 5

Population Change = (Births + Immigration) - (Deaths + Emigration)

Question 6

How is Food Chain Energy Transfer Efficiency calculated?

Answer 6

Efficiency = (Energy Transferred to Next Level / Total Energy from Previous Level) × 100

Question 7

How do you calculate the Photosynthesis Rate?

Answer 7

Rate = Number of Oxygen Bubbles / Time Taken

Question 8

What is the Breathing Rate Equation?

Answer 8

Breathing Rate = Number of Breaths / Time (minutes)

Question 9

What is the chemical equation for photosynthesis?

Answer 9

6CO2 + 6H2O + light energy → C6H12O6 + 6O2

Question 10

True or False: Photosynthesis occurs in the mitochondria.

Answer 10

False

Question 11

What are the two main stages of photosynthesis?

Answer 11

Light-dependent reactions and the Calvin cycle

Question 12

Multiple Choice: Which of the following is NOT a product of photosynthesis? A) Glucose B) Oxygen C) Carbon Dioxide

Answer 12

C) Carbon Dioxide

Question 13

What role does sunlight play in photosynthesis?

Answer 13

It provides the energy required to convert carbon dioxide and water into glucose and oxygen.

Question 14

True or False: All plants perform photosynthesis.

Answer 14

False

Question 15

What is the primary function of the Calvin cycle?

Answer 15

To convert carbon dioxide into glucose using ATP and NADPH.

Question 16

Fill in the blank: The gas that plants take in during photosynthesis is __________.

Answer 16

carbon dioxide

Question 17

What is the purpose of water in the photosynthesis process?

Answer 17

Water provides electrons and protons and is split to release oxygen.

Question 18

Multiple Choice: Which of the following organisms can perform photosynthesis? A) Animals B) Fungi C) Plants D) Bacteria

Answer 18

C) Plants

Question 19

What are the end products of photosynthesis?

Answer 19

Glucose and oxygen.

Question 20

True or False: Photosynthesis contributes to the carbon cycle.

Answer 20

True

Question 21

What is the significance of glucose produced during photosynthesis?

Answer 21

It serves as an energy source for the plant and other organisms that consume it.

Question 22

Fill in the blank: The __________ is the part of the plant where photosynthesis primarily occurs.

Answer 22

leaf

Question 23

Multiple Choice: Which factor does NOT affect the rate of photosynthesis? A) Light intensity B) Temperature C) Soil type

Answer 23

C) Soil type

Question 24

What is the role of NADPH in photosynthesis?

Answer 24

It acts as a reducing agent, providing electrons for the reduction of carbon dioxide in the Calvin cycle.

Question 25

True or False: Chloroplasts contain DNA.

Answer 25

True

Question 26

What is photolysis in the context of photosynthesis?

Answer 26

The process of splitting water molecules into oxygen, protons, and electrons using light energy.

Question 27

Fill in the blank: The __________ is the fluid-filled space inside a chloroplast where the Calvin cycle occurs.

Answer 27

stroma

Question 28

Multiple Choice: Which of the following wavelengths of light is least effective for photosynthesis? A) Blue B) Green C) Red

Answer 28

B) Green

Question 29

What is the impact of increased carbon dioxide levels on photosynthesis?

Answer 29

Increased carbon dioxide levels can enhance the rate of photosynthesis up to a certain point.

Question 30

True or False: Oxygen produced during photosynthesis is a waste product for plants.

Answer 30

True

Question 31

What happens to the glucose produced during photosynthesis?

Answer 31

It can be used immediately for energy, stored as starch, or converted into other organic compounds.

Question 32

Fill in the blank: The __________ phase of photosynthesis occurs in the thylakoid membranes.

Answer 32

light-dependent