NCERT Solutions for Chapter: Biological Classification, Exercise 4: LONG ANSWER TYPE QUESTIONS

Author:NCERT

NCERT Biology Solutions for Exercise - NCERT Solutions for Chapter: Biological Classification, Exercise 4: LONG ANSWER TYPE QUESTIONS

Attempt the practice questions on Chapter 2: Biological Classification, Exercise 4: LONG ANSWER TYPE QUESTIONS with hints and solutions to strengthen your understanding. NCERT Exemplar Biology - Class 11 solutions are prepared by Experienced Embibe Experts.

Questions from NCERT Solutions for Chapter: Biological Classification, Exercise 4: LONG ANSWER TYPE QUESTIONS with Hints & Solutions

HARD
11th CBSE
IMPORTANT

Algae are known to reproduce asexually by variety of spores under different environmental conditions. Name these spores and the conditions under which they are produced?

MEDIUM
11th CBSE
IMPORTANT

Apart from chlorophyll, algae have several other pigments in their chloroplast. What pigments are found in blue-green, red and brown algae that are responsible for their characteristic colours?

HARD
11th CBSE
IMPORTANT

Make a list of algae and fungi that have commercial value as source of food, chemicals, medicines and fodder.

HARD
11th CBSE
IMPORTANT

'Peat' is an important source of domestic fuel in several countries. How is 'peat' formed in nature?

HARD
11th CBSE
IMPORTANT

Biological classification is a dynamic and ever evolving phenomenon which keeps changing with our understanding of life forms. Justify the statement taking any two examples.