Science Logic Quiz

Which of the following is the primary purpose of cellular respiration?

• To produce oxygen

• To generate ATP

• To create glucose

• To store energy in the form of fat

In which part of the cell does glycolysis occur?

• Mitochondria

• Nucleus

• Cytoplasm

• Endoplasmic reticulum

What is the final electron acceptor in the electron transport chain during cellular respiration?

• NADH

• FADH2

• Oxygen

• Carbon dioxide

Which phase of cellular respiration produces the most ATP?

• Glycolysis

• Krebs cycle

• Electron transport chain

• Fermentation

Which of the following best describes Mendel's law of segregation?

• Genes for different traits assort independently of one another

• Each allele segregates into separate gametes

• Dominant alleles mask the effects of recessive alleles

• Genes are located on chromosomes

In a dihybrid cross, what is the expected phenotypic ratio of the offspring?

• 3:1

• 9:3:3:1

• 1:2:1

• 1:1

Which of the following is an example of a codominant inheritance pattern?

• Blood type AB

• Sickle cell anemia

• Cystic fibrosis

• Hemophilia

What is the role of enzymes in chemical reactions in living organisms?

• They increase the activation energy required

• They decrease the activation energy required

• They are consumed in the reaction

• They act as reactants

Which of the following is a product of the Krebs cycle?

• Glucose

• Pyruvate

• ATP

• NADH

What is the main purpose of the Calvin cycle in photosynthesis?

• To produce oxygen

• To generate ATP

• To fix carbon dioxide into glucose

• To split water molecules