Frank ICSE Solutions for Class 9 Biology – Diversity of Life and ClassificationPAGE NO:117 Solution 1: Diversity refers to the variety of living organisms found within a given ecosystem, biome, or on an entire planet. Solution 2: The method of arranging …

Frank ICSE Solutions for Class 9 Biology – Interaction Between Biotic and Abiotic Factors in an EcosystemPAGE NO: 99Solution 1: Producers Solution 2: ConsumersSolution 3: The climatic factors affecting ecosystem are sunlight, temperature, humidity, rain…

Frank ICSE Solutions for Class 9 Biology – Understanding EcosystemsPAGE NO: 94Solution 1: Environment is the sum of all external conditions and influences that affect organisms. The environment may be divided into biotic i.e. living and abiotic i.e. non…

Frank ICSE Solutions for Class 9 Biology – Respiration in PlantsPAGE NO: 87Solution 1: Solution 2: Solution 3: Solution 4: Yes, respiration is the reverse of photosynthesis.Solution 5: – (b) nutrients are oxidized without using molecular oxygen by the…

Frank ICSE Solutions for Class 9 Biology – Seeds: Structure and GerminationPAGE NO: 78Solution 1: (a) Seed is defined as a fertilized mature ovule which possesses an inactive embryo and reserve food for its further development. (b) The process by which t…

Frank ICSE Solutions for Class 9 Biology – Pollination and FertilizationPAGE NO: 72Solution 1: Pollination is the transfer of pollen grains from the anther to the stigma of the same or another flower. The male gametes are produced inside pollen grains l…

Frank ICSE Solutions for Class 9 Biology – FlowersPAGE NO: 64Solution 1: A flower is the reproductive unit in angiosperms. It is a modified shoot in which internodes are shortened and leaves are modified into floral structure. Flower is meant for sexual …

Frank ICSE Solutions for Class 9 Biology – Biotechnology ApplicationsPAGE NO: 53Solution 1: Biotechnology is the study and use of techniques using living organisms or their products for the benefit of human race. It is the controlled use of biological a…

Frank ICSE Solutions for Class 9 Biology – Being Alive – Vegetative PropagationPAGE NO : 49Solution 1: Solution 2: Advantages of vegetative propagation are: Vegetative propagation is the only method to obtain new plants in those plants where seed form…

Frank ICSE Solutions for Class 9 Biology – Being Alive – TissuesPAGE NO : 41Solution 1: Permanent tissue is a group of cells which temporarily or permanently cease to divide and thus assume permanent form and function. Permanent tissues are of three typ…