1. _______ consist of enzymes, which help in digestion.   Centrosomes   Ribosomes   Lysosomes   Plastids   Hint Half-n-half Clue   2. The outermost covering of the plant cell is known as the cell membrane.   True   False   3. The green color of leaves is due to the presence of the _______ pigment.   anthocyanin   chlorophyll   xanthophyll   carotene   Half-n-half Clue   4. Which of the following cell organelles is found in the plant cell but not in the animal cell?   Endoplasmic Reticulum   Mitochondrion   Chloroplast   Ribosome   Half-n-half Clue   5. Ribosomes are found attached on the _______.   mitochondrion   golgi apparatus   smooth endoplasmic reticulum   rough endoplasmic reticulum   Half-n-half Clue   6. Secretory granules are formed by the _______ of the animal cell.   ribosomes   golgi apparatus   mitochondria   endoplasmic reticulum   Half-n-half Clue   7. The _______ color of flowers and fruits is due to the presence of the xanthophyll pigment.   blue   violet   green   yellow   Half-n-half Clue