09 Which organelles plays crucial role in the photosynthetic process? 1. ribosome 2. mitochondria 3. lysosome 4. plastids

11 What portion of the eye is visible to us? 1. 1/2 2. 2/3 3. 1/4 4. 1/6

13 Which of the following has the blood vessels in excess? 1. sclera 2. retina 3. choroid layer 4. same in all