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प्रश्न
Who am I?
Leaves are green because of me.
उत्तर
Chlorophyll
Explanation:
Chlorophyll absorbs light energy, primarily from the blue and red parts of the light spectrum, and reflects green light, making leaves appear green. It plays a vital role in photosynthesis, helping plants convert sunlight into energy.
संबंधित प्रश्न
Why is the cell called the structural and functional unit of life?
Complete the crossword with the help of clues given below.
Across
1. This is necessary for photosynthesis.
3. Term for component present in the cytoplasm.
6. The living substance in the cell.
8. Units of inheritance present on the chromosomes.
Down
1. Green plastids.
2. Formed by collection of tissues.
4. It separates the contents of the cell from the surrounding medium.
5. Empty structure in the cytoplasm.
7. A group of cells.
Where do the ribosomes get synthesized?
Write short note on the following :
(a) Golgi apparatus
(b) Mitochondria
What are centrioles? Write about their functions.
Fill in the blanks :
Very thin flexible, a living membrane which is differentially permeable, is called__________.
Briefly discuss the importance of chromosomes to an organism
A typical cell consists of ______ major parts.
Identify the cellular structure with the help of the following clue:
It is made up of lipoproteins.
Define the following term:
Protoplasm
