Imagine you're a muscle cell that needs to store and release calcium ions to trigger muscle contraction. You have a specialized organelle that stores calcium and plays a key role in regulating muscle contraction.
Question:
Which organelle in muscle cells stores calcium ions and helps regulate muscle contraction?

(a)  

You are an immune cell that just engulfed a harmful bacterium. Now you need to break it down. Luckily, you have a specific organelle full of digestive enzymes to help you destroy the bacterium.
Question:
Which organelle will help you break down the bacterium?

(a)  

You are a chloroplast inside a plant cell, helping the plant grow by converting sunlight into energy through photosynthesis. To increase your efficiency, your internal membrane system is highly folded.
Question:
What are the internal membranes of the chloroplast called, which are stacked to increase surface area for light absorption?

(a)  

As a nerve cell, you need to transmit electrical signals quickly. To help with this, you have an extensive network of microtubules that guide the transport of molecules and organelles across the cell.
Question:
Which cellular structure provides the framework for transporting materials and supports the cell's shape?

(a)  

Imagine you are a pancreatic cell producing digestive enzymes to break down food in the small intestine. Once these enzymes are synthesized, they need to be packaged and sent out of the cell to perform their function.
Question:
Which organelle is primarily responsible for modifying, packaging, and transporting these enzymes?

(a)  

(a)   are specialized structures within the cell that perform distinct functions.

(a)   are sacs used for storage in plant cells, typically filled with water or other materials.

(a)   -are responsible for synthesizing proteins in the cell.

English word for 细胞核 is (a)  

English word for 线粒体 is (a)   -

Englsih word for 内质网 is (a)  

English word for 叶绿体 is (a)  

English word for 溶酶体 is (a)  

English word for 液泡 is (a)  

English word for 细胞壁 is (a)