1. A group of cells performing a specific function constitute a tissue.   True   False   2. The reproduction of the cell is controlled by the _______.   endoplasmic reticulum   nucleus   centrosome   mitochondrion   Hint Half-n-half Clue   3. Secretory granules are formed by the _______ of the animal cell.   ribosomes   endoplasmic reticulum   mitochondria   golgi apparatus   Half-n-half Clue   4. _______ consist of enzymes, which help in digestion.   Centrosomes   Ribosomes   Plastids   Lysosomes   Half-n-half Clue   5. The lowest level of organization is the _______.   organ   tissue   cell   organism   Half-n-half Clue   6. The network of convoluted tubules is called the _______.   microtubule   mitochondrion   golgi apparatus   endoplasmic reticulum   Half-n-half Clue   7. _______ are known as the 'power-houses of the cell'.   Secretory granules   Fat droplets   Mitochondria   Ribosomes   Half-n-half Clue