1. The outermost covering of the plant cell is known as the cell membrane.   True   False   2. The cell membrane is also known as the _______ membrane.   parietal   placental   plasma   pleural   Hint Half-n-half Clue   3. The network of convoluted tubules is called the _______.   golgi apparatus   microtubule   endoplasmic reticulum   mitochondrion   Half-n-half Clue   4. The reproduction of the cell is controlled by the _______.   endoplasmic reticulum   nucleus   mitochondrion   centrosome   Half-n-half Clue   5. _______ consist of enzymes, which help in digestion.   Ribosomes   Lysosomes   Plastids   Centrosomes   Half-n-half Clue   6. _______ are known as the 'sites of protein synthesis in the cell'.   Secretory granules   Mitochondria   Fat droplets   Ribosomes   Half-n-half Clue   7. The green color of leaves is due to the presence of the _______ pigment.   chlorophyll   anthocyanin   xanthophyll   carotene   Half-n-half Clue