alleryStart learning →A tissue is best defined as
AA group of similar cells performing a specific function
BA cell organelle inside the nucleus of the cell
CA single cell that lives independently of others
DA complete organ such as the heart or the lung
Answer & Solution
Correct answer: A. A group of similar cells performing a specific function
1. The chapter section 3.1 gives the definition explicitly.
2. A tissue is a group of similar cells doing one job.
3. Many tissues together form an organ.
4. So option A is correct.
_Source: Selina Concise Biology Class 9, Ch 3 Tissues, Plant and Animal Tissues (Mistral OCR'd PDF), section 3.1_
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