NCERT Books

Exercise 1 Solution A. (c) Fructose and glucose (d) Potassium – Banana (b) and (c). (Note: Marasmus is mainly caused due to the deficiency of proteins, but as per the options provided, the right answer would be both carbohydrates and fats.) (a) A, D and E (c) Carrot (a) C Solution B.1. (a) T (True) […]

Exercise 1 Solution A. (d) they have no chlorophyll (b) Streptomyces (c) Bacillus (c) Rhizobium Solution B.1. The three common types of bacteria are: Cocci (spherical bacteria) Bacilli (rod-shaped bacteria) Spirilla (spiral bacteria) Solution B.2. Column A Column B (i) Penicillium (b) Antibiotic (ii) Diplococci (c) Bacteria occurring in pairs (iii) Streptococci (a) Bacteria occuring […]

Exercise 1 Solution A. (d) vertebrates and invertebrates (d) Bat, Parrot, Oyster – Vertebrates (c) Rana tigrina (d) Mule is neither a donkey nor a horse. Solution B.1. Carolus Linnaeus had introduced the binomial system of naming living beings. Solution B.2. The two characters common to dog, humans, squirrel, bat, camel and monkey are: (c […]

Exercise 1 Solution A. (c) in which glucose is broken down into pyruvate (b) Stomata and lenticels (d) Baker’s yeast Solution B.1. Respiration is an essential life process for all living organisms. Therefore, plants also respire all day and all night. Solution B.2. (a) ATP(b) Respiration(c) Fungus(d) Glycolysis(e) Oxygen(f) Soda lime Solution B.3. (a) False. […]

Exercise 1 Solution A. (c) Maize grain ______ coleoptile (d) do not get enough oxygen Solution B.1. (a) F (False). Monocotyledonous seeds contain one cotyledon and dicotyledonous seeds contain two cotyledons.(b) T (True)(c) T (True)(d) T (True) Solution B.2. (a) Maize(b) Pyrogallic acid(c) Shoot(d) Rhizophora(e) Aleurone layer(f) Bean Solution B.3. (a) plumule, above(b) Coleorhiza, coleoptile(c) […]

You can download the Selina Concise ICSE solutions for Class 9 Chapter 5 –  Pollination and Fertilization from this post. Exercise 1 Solution A. (c) Stigma and anthers mature at the same time (b) Pollen grain Solution B.1. Column A Column B (a) Generative nucleus (i) Male nuclei (b) Germ pore (ii) Pollen tube (c) […]

You can download the Selina Concise ICSE solutions for Class 9 Chapter 4 – The Flower from this post. Exercise 1 Solution A. (d) large colourful bracts (d) It has all the four whorls. (c) Ovary (c) Ovule (d) Androecium and gynoecium Solution B.1. Column A Column B (a) Polyadelphous (i) Bombax (b) Pollen grains […]

You can download the Selina Concise ICSE solutions for Class 9 Chapter 3 – Tissues from this post. Exercise 1 Solution A. (c) Parenchyma (a) Fibrous connective tissue (a)Meristem- Actively dividing cells Solution B.1. (a) Apical or terminal meristematic tissue(b) Protective tissue(c) Columnar epithelium (Epithelial tissue)(d) Ligament (Connective tissue)(e) Conducting tissue(f) Sclerenchyma (Supporting tissue) Solution […]