Chloroplast Structure — Prelims Questions

Which of the following statements about chloroplast structure is INCORRECT?

The accumulation of protons ($H^+$ ions) to create a proton gradient for ATP synthesis during photosynthesis occurs in which specific compartment of the chloroplast?

Which of the following components is primarily found in the stromal lamellae but is relatively less abundant in the grana thylakoids?

Which of the following is NOT a characteristic feature of the chloroplast stroma?

Which of the following is a direct consequence of the extensive folding of the thylakoid membranes into grana and stromal lamellae?

The endosymbiotic theory provides strong evidence for the evolutionary origin of chloroplasts. Which of the following features of chloroplasts supports this theory?