Question

(1) What is a 'cell"?
Ans.
7th std cell structure and micro organisms ​

Answer 1

Answer:

Cells are the basic building blocks of all living things. ... Cells also contain the body's hereditary material and can make copies of themselves. Cells have many parts, each with a different function. Some of these parts, called organelles, are specialized structures that perform certain tasks within the cell.

Explanation:

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Answer 2

Answer:

Cell membrane, cell wall, vacuole, plastids, endoplasmic reticulum, chloroplast, golgi apparatus, ribosomes, mitochondria, nucleus, lysosomes, centrosome and inclusion bodies. c. Living organisms which are not visible to the naked eye are known as micro-organisms.