QUICK QUIZ

Biology practice

5 questions · single correct answer · +1 correct, 0 incorrect/unanswered. Suggested time: 10 minutes. Practice scoring, not an official exam marking scheme.

Guest attempt: results are shown after submission but are not saved to an account.

Question 1 · Biology · Cell biology

Which organelle is the main site of aerobic ATP production in a eukaryotic cell?

A. RibosomeB. MitochondrionC. Golgi apparatusD. Lysosome

Question 2 · Biology · Cell biology

Ribosomes are directly involved in:

A. Lipid digestionB. Protein synthesisC. DNA replicationD. Photosynthetic carbon fixation

Question 3 · Biology · Plant physiology

Water loss as vapour from aerial parts of a plant is called:

A. TranslocationB. TranspirationC. GuttationD. Respiration

Question 4 · Biology · Plant physiology

The Calvin cycle occurs in the:

A. Thylakoid lumenB. Chloroplast stromaC. Mitochondrial matrixD. Nucleus

Question 5 · Biology · Genetics

In a monohybrid cross Aa × Aa, the expected genotype ratio is:

A. 1:1B. 3:1C. 1:2:1D. 9:3:3:1