1. _______ are known as the 'power-houses of the cell'.   Fat droplets   Mitochondria   Ribosomes   Secretory granules   Hint Half-n-half Clue   2. A group of cells performing a specific function constitute a tissue.   True   False   3. The reproduction of the cell is controlled by the _______.   endoplasmic reticulum   centrosome   nucleus   mitochondrion   Half-n-half Clue   4. _______ are known as the 'sites of protein synthesis in the cell'.   Fat droplets   Mitochondria   Ribosomes   Secretory granules   Half-n-half Clue   5. The green color of leaves is due to the presence of the _______ pigment.   chlorophyll   xanthophyll   anthocyanin   carotene   Half-n-half Clue   6. _______ are known as the 'sites of intracellular digestion'.   Lysosomes   Secretory granules   Ribosomes   Mitochondria   Half-n-half Clue   7. Which of the following cell organelles is found in the plant cell but not in the animal cell?   Ribosome   Endoplasmic Reticulum   Chloroplast   Mitochondrion   Half-n-half Clue