Which of the following is evidence for the endosymbiotic theory?
A. Mitochondria have circular DNA.
B. The nucleus is surrounded by a nuclear membrane.
C. Chloroplasts have thylakoids.
D. The rough endoplasmic reticulum has ribosomes.
Answer:A
Which of the following is evidence for the endosymbiotic theory?
A. Mitochondria have circular DNA. B. The nucleus is surrounded by a nuclear membrane. C. Chloroplasts have thylakoids. D. The rough endoplasmic reticulum has ribosomes.