A) bile juice does not contain any digestive enzyme, yet is important for digestion of food. Why? B) write 3 reasons why leaf is the best place for photosynthesis.
Answers
A)bile juice is a digestive juice secreted by the liver. Although it does not contain any digestive enzymes, it plays an important role in the digestion of fats. Bile juice has bile pigments such as bilirubin and biliverdin. These break down large fat globules into smaller globules so that the pancreatic enzymes can easily act on them. This process is known as emulsification of fats. Bile juice also makes the medium alkaline deu to presense of NaHCO3 and also activate lipase.
B)all green parts of plant can perform photosynthesis as they contain the chlorophyll. but leaf is considered as the best place for photosynthesis because they are large in number and also large in surface area . with the increase in the surface area and number the rate of photosynthesis will also increase . thus they are the best