Question

question 22 of 30
match each structure of the mitochondrion and chloroplast to its description. place all answers.
a semifluid space enclosed by an inner membrane that contains dna, ribosomes, and enzymes used in the citric acid cycle
stacks of thylakoids
folds in an inner membrane that contain proteins used in atp synthesis
an oval sac with chlorophyll contained within its membrane
fluid located within an inner membrane that contains dna, ribosomes, and grana used in photosynthesis
answer bank: grana, thylakoid, cristae, matrix, stroma

Explanation:

1. Mitochondrial matrix has DNA etc. for citric - acid cycle.
2. Grana are stacks of thylakoids.
3. Cristae are inner - membrane folds for ATP synthesis.
4. Thylakoid is an oval sac with chlorophyll.
5. Stroma is fluid with DNA etc. for photosynthesis.

Answer:

1. matrix
2. grana
3. cristae
4. thylakoid
5. stroma