Science

Question: How does a frog catch its prey? Answer: The frog uses its long sticky tongue to catch insects. Frogs have well-developed digestive system in which food is digested with the help of digestive juices. Question: How does a spider digests its food? Answer: A spider weaves a sticky web in which …

Nutrition in Plants Quiz: NCERT 7th Class (CBSE) Science 28 Multiple Choice Questions related to NCERT 7th Class (CBSE) Science: Nutrition in Plants Quiz: Nutrition is the process by which plants and animals obtains nutrients from their food. Autotrophs are green plants / organisms that make their own food using raw …

Question: What is nutrition? Answer: The process of taking in food by an organism and its utilization by the body is called nutrition. There are two types of nutrition: The mode of  nutrition in which organisms make food  themselves from simple substances is called autotrophic nutrition. For example plants. The mode of nutrition in …

NCERT 7th Class (CBSE) Science: Reproduction in Plants – Quiz 25 Multiple Choice Questions related to NCERT 7th Class (CBSE) Science: Reproduction in Plants – Quiz: The process of producing new offspring of one’s own kind is called Reproduction. Reproduction in which a single parent is involved is called Asexual …

Question: List three examples of reproduction in plants through underground roots. Answer: Some plants have underground stems that are swollen to store food and have buds which can grow into new plants. Some examples are: Tubers, bulbs, Rhizome and corm Tubers- For example: Potatoes Bulbs- For example: Onion, garlic, lily, tulip, …

Question: Define germination. Answer: The process by which a seed forms into a new plant is called germination. Question: Name any three things that a seed requires to germinate. Answer: The three things that a seed requires to germinate are –  Air  Water Warmth. Question: Why do plants scatter their …