1. Which of the following is not correct? (a) Robert Brown discovered the cell. (b) Schleiden and...
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1. Answer in one word or one line. (i) Give the common name of Periplanata americana. (ii)...
Exercise Questions 1. State the location and function of different types of meristems. Solution: The location and...
Exercise Questions 1. What is meant by modification of root? What type of modification of root is...
1. What are the difficulties that you would face in classification of animals, if common fundamental features...
1. What is the basis of classification of algae? Solution: Presence of pigments which imparts traditional color...
1. Discuss how classification systems have undergone several changes over a period of time? Solution: Aristotle was...
1. Why are living organisms classified? Solution: Earth consists of millions of organisms, and we might be...
Question 1: What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on...
Question 1: Name the three important components of biodiversity. Answer: Biodiversity is the variety of living forms...
