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All Question Answers

Explain the process of pollination and fertilization.

Pollination:Pollination is the process by which pollen grains from the male part of a flower (the anther) are transferred to the female part (the stigma) of the same or another flower. This is the first step in the re...

Class 7 Subject: Science Topic: Basic concepts of Science
What are the methods of asexual reproduction in plants?

·         Vegetative propagation (e.g., potato)·         Budding (e.g., yeast)·         Fragmentation (e.g., Spirogyra)·         Spore formation (e.g., fungi) ·         Layering,Grafting, Budding, Run...

Class 6 Subject: Science Topic: Basic Concepts of Science
How does water move in plants?

Water moves from roots to leaves through xylem using capillary action and transpiration pull.

Class 5 Subject: Science Topic: Basic Concepts of Science
What is blood and what are its components?

Blood contains: Red Blood Cells (RBCs) – carry oxygen White Blood Cells (WBCs) – fight infections Platelets – help in clotting Plasma – liquid part

Class 5 Subject: Science Topic: Basic Concepts of Science
How do animals like fish and earthworms breathe?

Fish:·         Fish breathe using gills, which are specialized organs.·         Gills extract dissolved oxygen from water.·         Water enters through the fish’s mouth, passes over the gills, and oxygen diffuses...

Class 7 Subject: Science Topic: Basic concepts of Science
What is respiration? What are its types?

Respiration is the process of breaking down food to release energy.   Aerobic Respiration:·         Requires oxygen.·         Produces a large amount of energy.·         Example: Humans, animals, plants.  Anaerobic...

Class 7 Subject: Science Topic: Basic concepts of Science
How does soil get eroded and how can we conserve it?

Soil erosion is the removal of the topsoil layer by natural forces such as:·         Water: Heavy rainfall or flowing rivers can wash away soil (called water erosion).·         Wind: Strong winds can blow loose soil p...

Class 7 Subject: Science Topic: Basic concepts of Science
How can we protect ourselves from cyclones?

Cyclones are powerful storms with strong winds and heavy rains that can cause damage and flooding. Here are ways to protect ourselves before, during, and after a cyclone: Before a Cyclone:1.    Stay Informed: Keep tr...

Class 7 Subject: Science Topic: Basic concepts of Science
How do animals adapt to cold climates?

Animals that live in cold climates have special adaptations that help them survive harsh weather and freezing temperatures.Key adaptations include:1.    Thick Fur or Feathers: Animals like polar bears and arctic foxes...

Class 7 Subject: Science Topic: Basic concepts of Science
What is the difference between weather and climate?

Weather refers to the day-to-day conditions of the atmosphere at a particular place and time. It includes changes in temperature, rainfall, humidity, wind, and sunshine, and can change frequently—even within a single...

Class 7 Subject: Science Topic: Basic concepts of Science

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