Chapter 14: Sources of Energy
Question 1A solar water heater cannot be used to get hot water on(a) a sunny day(b) a cloudy day(c) a hot day(d) a windy dayAnswer:(b) A cloudy day. Question 2Which of the following is not an example…
Chapter 6: Tissues
NCERT Textbook for Class 9 Science – Page 69 Question 1. What is a tissue?Answer: A group of cells that are similar in structure and work together to do a peculiar function is called tissue. Question 2. What…
Chapter 2: Sexual Reproduction in Flowering Plants
1. Name the parts of anangiosperm flower in which development of male and female gametophytes take place.Ans: Development of male gametophyte (micro- gametogenesis) occurs in pollen sac of anther up to 2 – celled stage. The female gametophyte…
Poem 3: Macavity : The Mystery Cat
Macavity : The Mystery Cat NCERT Text Book Questions and Answers Macavity : The Mystery Cat Working with the poem (Page 51) Question 1.Read the first stanza and think.(i) Is Macavity a cat really ?(ii) If not,…
Class 8 English Honeydew Poem 1: The Ant and the Cricket
The Ant and the Cricket NCERT Text Book Questions and Answers The Ant and the Cricket Working with the poem (Page 23) Question 1.The Cricket says, “Oh! what will become of me?” When does he say it,…
Class 11 Biology Chapter 1: The Living World
NCERT TEXTBOOK QUESTIONS SOLVED 1. Why are living organisms classified?Soln. Living organisms are classified because of the following reasons:(i) Easy identification.(ii)Study of organisms of other places.(iii)Study of fossils(iv)Grouping helps in study of all types of organisms while it…
Chapter 13: Magnetic Effects of Electric Current
Question 1Which of the following correctly describes the magnetic field near a long straight wire ?(i) the field consists of straight lines perpendicular to the wire(ii) the field consists of straight lines parallel to the wire(iii) the…
Chapter 7: Diversity in Living Organisms
In-Text Questions Solved NCERT Textbook for Class 9 Science – Page 80Question 1. Why do we classify organisms?Answer: For easier and convenient study we classify organisms. Question 2. Give three examples of the range of variations that you…
Chapter 1: Reproduction in Organisms
1. Why is reproduction essential for organisms?Ans: Reproduction is the ability of living organisms to produce a young one similar to itself. It ensures continuity of a species generation after generation. Reproduction introduces variation in the organisms. Useful variations…
Chapter 12: Electricity
Question 1A piece of wire of resistance R is cut into five equal parts. These parts are then connected in parallel. If the equivalent resistance of this combination is R’, then the ratio R/R’ is :(a) 125(b) 15(c) 5(d)…
