Control and Coordination in Living Organisms
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Control and Coordination in Living Organisms

Created by
@BestKnownLake

Questions and Answers

Why do plants grow out into the sunshine?

To obtain sunlight for photosynthesis

What is the possible reason for associating visible movements with life?

Movement is a response to changes in the environment of the organism

What is the purpose of buffaloes chewing cud?

To break up tough food for better digestion

What do we think of movement as, in living organisms?

<p>An attempt to use changes in their environment to their advantage</p> Signup and view all the answers

What does the growth of a seedling result in?

<p>Visible movements over a few days</p> Signup and view all the answers

Which of the following is a possible reason for associating visible movements with life?

<p>Movement as a response to a change in the environment of the organism</p> Signup and view all the answers

Why do buffaloes chew cud?

<p>To help break up tough food for better digestion</p> Signup and view all the answers

What do we think of movement as, in living organisms?

<p>A response to changes in the environment</p> Signup and view all the answers

Why do plants grow out into the sunshine?

<p>To obtain light for photosynthesis</p> Signup and view all the answers

What is a possible explanation for why we associate some movements with life?

<p>As an attempt by living organisms to use changes in their environment to their advantage</p> Signup and view all the answers

Study Notes

Plant Growth Towards Sunlight

  • Plants exhibit phototropism, the growth toward light, allowing them to maximize photosynthesis.
  • This movement is crucial for energy production, essential for survival and growth.

Movement as an Indicator of Life

  • Visible movements are often associated with life because they signify various vital processes, such as growth, reproduction, and response to environment.
  • Movement denotes activity and metabolic functions, reflecting the health and vitality of living organisms.

Purpose of Cud Chewing in Buffaloes

  • Buffaloes regurgitate and re-chew cud for better digestion, which enhances nutrient absorption.
  • Chewing cud allows to break down fibrous plant material more effectively, vital for their herbivorous diet.

Understanding Movement in Living Organisms

  • Movement in living organisms is considered a sign of life, affecting how they interact with their environment.
  • Various types of movement, from cellular to whole-body motions, indicate biological functions and responses.

Growth of a Seedling

  • The growth of a seedling indicates successful germination and adaptation to its environment.
  • As a seedling develops, it establishes roots and shoots, vital for nutrient uptake and photosynthesis respectively.

Visible Movement and Life Association

  • Visible movement serves as a primary indicator of life, distinguishing living organisms from non-living entities.
  • This association stems from the correlation between movement and essential life processes like feeding, reproduction, and defense.

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Description

This quiz covers the concept of control and coordination in living organisms, focusing on the mechanisms that enable movement and response to stimuli. It also delves into the relationship between growth and movement in plants and other living organisms.

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