UPSC CSE Prelims Basic Ecology & Cell Biology Flashcards
Master 7 basic ecology & cell biology concepts for the UPSC CSE Prelims.
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Question
Complete the characteristics distinguishing cellular structures:
cells lack a membrane-bound nucleus, whereas cells possess a true nucleus. Organisms such as bacteria and archaea are classified as .
Question
Consider the following statements regarding Mitochondria:
- It is commonly known as the powerhouse of the cell.
- It lacks its own DNA and relies entirely on nuclear DNA for replication.
- It is the primary site for oxidative phosphorylation.
Which of the statements given above is/are correct?
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