Find out what do the terms algal bloom a | Class 11 Biology Chapter Biological Classification, Biological Classification NCERT Solutions

Current NCERT chapter

Academic session 2026-27, Chapter 2 in the current curriculum.

Welcome to the NCERT Solutions for Class 11 Biology - Chapter Biological Classification. This page offers a step-by-step solution to the specific question from Exercise 1, Question 4: Find out what do the terms algal bloom and red-tides signify.. With detailed answers and explanations for each chapter, students can strengthen their understanding and prepare confidently for exams. Ideal for CBSE and other board students, this resource will simplify your study experience.

Question 4: Find out what do the terms algal bloom and red-tides signify.
Answer:

Algal bloom refers to vigorous growth of algae or blue-green algae in water, due to enrichment of water body with minerals nutrients coming from fields, resulting in discoloration of the water body. This causes an increase in the biological oxygen demand (BOD), resulting in the death of fishes and other aquatic animals, due to suffocation.


Study Tips for Answering NCERT Questions:

NCERT questions are designed to test your understanding of the concepts and theories discussed in the chapter. Here are some tips to help you answer NCERT questions effectively:

  • Read the question carefully and focus on the core concept being asked.
  • Reference examples and data from the chapter when answering questions about Biological Classification.
  • Review previous year question papers to get an idea of how such questions may be framed in exams.
  • Practice answering questions within the time limit to improve your speed and accuracy.
  • Discuss your answers with your teachers or peers to get feedback and improve your understanding.

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Comments

  • Joy
  • Oct 08, 2019

Where is red tide


  • Alal uddin
  • Aug 20, 2019

Thank you very much for given this questions answers


  • kakito
  • Jun 05, 2019

Red tide is the common name of algal boom


  • Zoya Hasan
  • Jun 02, 2019

Please explain about red tides


  • Kahish rajan
  • May 20, 2019

What the termred tides signify


  • Thoom sandeep
  • Jul 28, 2018

Sir red tides means


  • Akshika
  • May 31, 2018

easy


  • Mohd suhail
  • Feb 18, 2018

Samajh nhi Aaya


  • Gaurav mishra
  • Jul 06, 2017

Not explanatin of red tides


  • Divya negi
  • Mar 08, 2017

Not explain about red tides


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Welcome to the NCERT Solutions for Class 11 Biology - Chapter . This page offers a step-by-step solution to the specific question from Excercise 1 , Question 4: Find out what do the terms algal bloom and red-tides signify.....

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