Serving Quality Education
Serving Quality Education
Reproduction in Organism-Diagrams 1 Binary Fission in Amoeba 2 Multiple Fission 3 Budding in Yeast 4 Budding in Hydra 5 Regeneration in Starfish 6 Fragmentation in Spirogyra 7 Types of Gametes 8 Sexuality in Animals 9 Sexuality in Plants 10 Homogametic Transfer in…
Reproduction in Organism-Notes Reproduction (i) One of the characteristic features of all living organisms is the ability to reproduce.(ii) After all, for a species to continue there has to be the addition of young individuals. Otherwise, it will simply end…
Reproduction In Organisms-Concepts Advantages and disadvantages of asexual reproduction Advantages1. It is uniparental reproduction, therefore, a mate is not required.2. It involves simple processes of division, amitosis, and mitosis.3. It is a quick mode of reproduction.4. A single parent may…
Reproduction In Organisms-Mind Map
Solutions – Chapter 2 CBSE Class 12 Chemistry Short Answer Questions – 3 marks Q. 1. At 25°C the saturated vapour pressure of water is 3.165 kPa (23.75 mm Hg). Find the saturated vapour pressure of a 5% aqueous solution…
Solutions – Chapter 2 CBSE Class 12 Chemistry Short Answer Questions – 2 marks Q. 1. State Henry’s law. Write its one application. What is the effect of temperature on solubility of gases in liquid? [CBSE (F) 2016] Ans. It…
Solutions – Chapter 2 CBSE Class 12 Chemistry Very Short Answer Questions Q. 1. Define mole fraction. [CBSE Delhi 2012] Ans. Mole fraction of a component in a solution may be defined as the ratio of moles of that component…
Solutions – Chapter 2 CBSE Class 12 Chemistry Case-based Questions Read the given passages and answer the questions that follow: A solution which obeys Raoult’s law strictly is called an ideal solution, while a solution which shows deviations from Raoult’s…
Case Study Question 1 on Solutions – Chapter 2 CBSE Class 12 Chemistry Case-based Questions Read the given passages and answer the questions that follow: The spontaneous flow of the solvent through a semipermeable membrane from a pure solvent to…
Chemistry Class 12 NCERT CBSE New Syllabus 2022-23 CHEMISTRY (Code No. 043) (2022-2023) CLASS XII (2022-23) (THEORY) Time: 3 Hours M.M. – 70 Marks S.No. Title No. of Periods Marks 1 Solutions 15 7 2 Electrochemistry 18 9 3 Chemical…
WORKSHEET – 2, CHAPTER 1, ELECTRIC CHARGES AND FIELDS THIS WORKSHEET CONSISTS OF UNSOLVED NUMERICALS BASED ON COULOMB’S LAW OF ELECTROSTATIC FORCE.
NCERT Solution Chapter-1, Physical World, Class-11, Physics, CBSE Q. 1. Some of the most profound statements on the nature of science have come from Albert Einstein, one of the greatest scientist of all time. What do you think did Einstein…
Worksheet 1
Read the given passage and answer the questions that follow. Question. Temperature has a marked effect on the rate of reaction. For most of the reactions,the rate of reaction becomes nearly double for every 10 degree rise in temperature. The…
Case Study Question 1 on Chemical Kinetics – Chapter 4 Read the given passages and answer the questions that follow. Question. The rate of a chemical reaction is expressed either in terms of decrease in the concentration of a reactant…
Assertion-Reason Questions on Chemical Kinetics Questions : In the following questions, two statements are given—one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as…
Assertion-Reason Questions on Amines Questions : In the following questions, two statements are given—one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given…
Question : Amines have a lone pair of electrons on nitrogen atom due to which they behave as Lewis base. Larger the value of Kbor smaller the value of pKbstronger is the base. Amines are more basic than alcohols, ethers,…
Case Study Question on Amines – Chapter 13 CBSE Class 12 Chemistry Question : The conversion of primary amines into diazonium salts is known as diazotization. Arene diazonium salts are generally colourless crystalline solids highly soluble in water. These salts…
Case Study Question 3 on d & f Block Read the passage given below and answer the following questions: The d block elements are the 40 elements contained in the four rows of ten columns (3-12) in the periodic table.…