Question

1.)it is advisable not to sleep under a tree.give reason 2.)what is the specific function of light energy in the process of photosynthesis 3.)write the chemical equation of the photosynthetic process 4.)arrange the following parts of the digestive system in th order in which food passes through on the way from the mouth to the anus a)pharynx b)pyloric spincter c)rectum d)stomach e)caecum f)small intestine g)colon h)oesophagus 5)which acid is secreted by the cells of the gastric glands in the stomach? a)HCl b)sulphuric acid c)nitric acid d)hydroidic acid 6)define the following a)ingestion b)egestion c)extracellular digestion d)absorption 7.)state the function of a)incisor b)toungue c)pancreas d)HCl e)oesophagus f)bile 8.)give the dental forula of man both for milk and permanent teeth 9.)explain why eating fibre food can prevent constipation 11.)the following paragraph is related to assimilatin of food by our body.complete the paragraph by selecting the suitable words from those given below you can use the term only once [hepatic portal,excess glucose,subcutaneous,amino acids,deamination,fatty acids,glycerol,glycogen,proteins, lymphatic,absorbed,carried, empties] the foods digested and____by the gut and are transported in two ways.Simple sugar,amino acids,vitamins and minerals, etc,. are ______to thr liver by the _____vein.The liver converts any ___into insoluble______which can be temporarily stored.The ___circulate in the body and they serve as buildind blocks of ____.The amino acids are broken in which the nitrogen containing amino group is removed and converted into urea for excretion.The____and_____absorbed by the gut are transported mainly through the intestinal villi and ___system.The thoracic duct of the lymphatic system ___into large veins the synthesis of certain compounds in the body cells.The excess quantity of fat gets deposited chiefly below the skin as ____fat. 12.)scientific name for fat or oil 13.)nutrient group containing meat,eggs and beans 14.)type of acids that make up proteins 15.)finger like projections of small intestine 16.)scientific name of fibre 17.)nutrient group containing sugar,starch and cellulose 18.)green chemical that breaks fats into smaller globules 19.)the duodenum is the ___part of the small intestine 20.)muscular contractins of digestive tract 21.)chemical that breaks food into smaller particles 22.)____juice is found in the stomach 23.)bladder that stores bile 24.)fats are broken down in fatty acids and____ 25.)example of simple sugar

Answer 1

1 because plants do respiration at night time and release carbon dioxide

Answer 2

1) As in night tree releases carbon dioxide and takes in oxygen and carbon dioxide is harmful for us
Taking in of food from mouth is is called ingestion. It begings in mouth
The removal of waste from our body is called egestion. It begins in large intestine and anus
Gall bladder stores bile
Fats are broken down into fatty acids and glycerol