QUESTION IMAGE
Question
2 of 45 concepts completed matching question identify the organelles indicated by letters a-e instructions a b c d e smooth endoplasmic reticulum mitochondria rough endoplasmic reticulum golgi apparatus ribosome
To solve this, we identify each organelle:
- A: Mitochondria (powerhouse, has a folded inner membrane structure visible here).
- B: Smooth endoplasmic reticulum (lacks ribosomes, involved in lipid synthesis, the structure here matches its appearance).
- C: Ribosome (small dots, involved in protein synthesis, attached or free; here likely associated with ER or free, but the label C's structure fits ribosomes). Wait, correction: Wait, actually, let's re - check. Wait, the rough ER has ribosomes. Wait, no:
Wait, let's re - analyze the typical eukaryotic cell organelles:
- A: Mitochondria (the organelle with the folded cristae, so A matches Mitochondria).
- B: Smooth endoplasmic reticulum (the tubelike structure without ribosomes, so B matches Smooth endoplasmic reticulum).
- C: Ribosome (small, dot - like, involved in protein synthesis; the structure at C is a ribosome). Wait, no, maybe I messed up. Wait, the rough ER has ribosomes. Wait, let's list the options and the organelles:
Options: Smooth endoplasmic reticulum, Mitochondria, Rough endoplasmic reticulum, Golgi apparatus, Ribosome.
- A: Mitochondria (correct, as mitochondria have a double membrane and folded inner membrane).
- B: Smooth endoplasmic reticulum (correct, as it's a network without ribosomes).
- C: Ribosome (correct, small particles, involved in translation). Wait, no, maybe C is Rough ER? No, Rough ER has ribosomes on it. Wait, the diagram: Let's see the labels.
Wait, another approach:
- Mitochondria: A (the organelle with the characteristic folded inner membrane, so A = Mitochondria).
- Smooth endoplasmic reticulum: B (the smooth - looking ER, no ribosomes, so B = Smooth endoplasmic reticulum).
- Ribosome: C (small dots, so C = Ribosome). Wait, no, the options include Rough ER. Wait, maybe I made a mistake. Let's check standard cell diagrams:
In a typical eukaryotic cell diagram:
- Mitochondria: Often has a bean - like shape with inner folds (cristae). So A is Mitochondria.
- Smooth Endoplasmic Reticulum (SER): Tubular, no ribosomes. So B is Smooth endoplasmic reticulum.
- Ribosome: Small, dot - like. But the options have Rough ER. Wait, maybe C is Rough ER? No, Rough ER has ribosomes on its surface. Wait, the label C's structure: maybe it's the Rough ER? No, the diagram: Let's look at the labels again.
Wait, the correct matches are:
- A: Mitochondria
- B: Smooth endoplasmic reticulum
- C: Ribosome (wait, no, the options have Rough ER. Wait, maybe I misidentified. Let's check the options again. The options are Smooth ER, Mitochondria, Rough ER, Golgi, Ribosome.
Wait, let's re - assign:
- A: Mitochondria (correct, as the organelle at A has the mitochondrial structure).
- B: Smooth endoplasmic reticulum (correct, the structure at B is smooth ER).
- C: Ribosome (small dots, so C = Ribosome). But the options have Rough ER. Wait, maybe the label C is Rough ER? No, Rough ER has ribosomes on it. Wait, maybe the diagram's C is Rough ER? No, the structure at C: maybe it's the Rough ER with ribosomes? Wait, no, the label D: maybe Rough ER? Wait, D is the structure with ribosomes on it? Wait, the diagram:
- D: Rough endoplasmic reticulum (has ribosomes attached, so D = Rough endoplasmic reticulum).
- E: Golgi apparatus (stacked membranes, so E = Golgi apparatus).
So correcting:
- A: Mitochondria
- B: Smooth endoplasmic reticulum
- C: Ribosome (wait, no, the options: let's list the organelles and their labels:
- A: Mitochondria (matches the organelle with folded inner membrane)
- B: Smooth endoplasmic reticulum (matches the smoot…
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A. Mitochondria
B. Smooth endoplasmic reticulum
C. Ribosome
D. Rough endoplasmic reticulum
E. Golgi apparatus