Match the following: Column A Column B 1. Liver (a)Tentacles 2. Large intestine (b) Pseudopodia 3. Hydra (c) Bile juice secretion 4. Amoeba (d) Absorption of water

1- c, The liver is a reddish brown gland situated on the upper part of the abdomen on right side. It is the largest gland in the body. It secretes bile juice that is stored in a sac called gall bladder. The bile plays an important role in the digestion of fats. 2-d Large intestine has two parts-colon and rectum. Colon absorbs water and some salts from the undigested food. The remaining semi-solid waste i.e. faeces is egested through the anus. 3-a The Hydra lives in freshwater. Around the mouth of Hydra long, flexible tentacles are present. This has special cells called stinging cells. They kill the prey with the stinging cells and put it inside the body through the mouth. 4-b Amoeba is a single-celled organism found in pond water. When it senses food, it pushes out pseudopodia around the food particle and engulfs it. The food becomes trapped in a food vacuole. Digestive juices are secreted into the food vacuole. They act on the food and break it down into simpler substances. Hence, correct match is:- Column A Column B 1. Liver (c) bile juice secretion 2. Large intestine (d) absorption of water 3. Hydra (a) tentacles 4. Amoeba (b) pseudopodia