Embibe Experts Solutions for Chapter: Life Processes, Exercise 1: assam board-2020

Name the parts of the excretory in humans. Describe the mechanism of urine formation and elimination.

What are the components of the transport system in highly organized plants? How are water and minerals transported in plants? What is the role of transpiration in transporting water and minerals in plants?

Name the respiratory pigment present in our blood. State its function.

Draw a neat labelled diagram of the longitudinal section of the human heart and show the direction of the flow of blood through the different chambers with arrow marks, and give a brief description of the blood circulation through it.

What is photosynthesis? What are the events that takes place during this process? Write how does the plant absorb carbon dioxide.

What is a biological catalyst? Name two such catalysts. Discuss the role they play in our body. What is the function of the hydrochloric acid released by the gastric glands into the stomach?

How is food transported in plants? What are the differences between the transport of materials in xylem and phloem?

What is the importance of iodine in our body?