Unit 12 : Animal World Full Exercise & Grammar | Class 12 English

Animal World    Working with words  A. Find the words from the text which have the following meanings. a. Persons who are related to you and who live after you, such as your child or grandchild are called descendants. b. ‘Twirl’ means to turn or spin around and around quickly c. Glycoproteins are proteins which contain oligosaccharide chains (glycans) attached to amino acid side-chains d. Lectins are carbohydrate-binding proteins that are highly specific for sugar groups that are part of other molecules and so cause agglutination of particular cells. e. Polyps are abnormal tissue growths that most often look like small, flat bumps or tiny mushroom like stalks found in the phylum Cnidaria and the medusa f. Predation is a biological interaction where one organism, the predator, kills and eats another organism, its prey. g. Anemone is a genus of flowering plants in the buttercup family. h. A/An finicky person is extremely or excessively particular, exacting, or meticulous in taste or standards. i.…