1. Which of the following cell organelles is found in the plant cell but not in the animal cell?   Mitochondrion   Chloroplast   Ribosome   Endoplasmic Reticulum   Hint Half-n-half Clue   2. The _______ color of flowers and fruits is due to the presence of the xanthophyll pigment.   blue   yellow   violet   green   Half-n-half Clue   3. _______ consist of enzymes, which help in digestion.   Centrosomes   Lysosomes   Plastids   Ribosomes   Half-n-half Clue   4. _______ are known as the 'sites of protein synthesis in the cell'.   Mitochondria   Fat droplets   Ribosomes   Secretory granules   Half-n-half Clue   5. _______ are known as the 'sites of intracellular digestion'.   Secretory granules   Ribosomes   Mitochondria   Lysosomes   Half-n-half Clue   6. _______ are known as the 'power-houses of the cell'.   Mitochondria   Ribosomes   Secretory granules   Fat droplets   Half-n-half Clue   7. The network of convoluted tubules is called the _______.   endoplasmic reticulum   microtubule   mitochondrion   golgi apparatus   Half-n-half Clue