Question

12.(a) what is the name given to the thread shaped structures in the

nucleus? why it is important?

(b) write the function of endoplasmic reticulum and Golgi apparatus.

(c ) Why mitochondria is known as strange organelle?​

Answer 1

Answer:

Both are equally important cell organelles. The rough endoplasmic reticulum synthesizes proteins due to the presence of ribosomes and the golgi apparatus modifies these proteins to perform specific functions.

Explanation:

Answer 2

Explanation:

(a) chromosomes. It is important because they contain information for inheritance of features from parents to the next generation.

(b)Endoplasmic reticulum synthesis of lipids, steroid hormones, the detoxification of harmful byproducts and the storage and metabolism of calcium ions within the cell

Golgi aparatus stores, packs and modifies the products in vesicles. It temporarily stores protein that moves out of the cell through the vesicles of the Golgi apparatus. It produces vacuoles or secretary vessels

(c)Mitochondria known as the strange organelle in the sense that they have their own DNA and ribosomes .Therefore, mitochondria are able to make some of their own protiens

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