Which of the following statements is/are correct? i) All green plants can prepare their own foodii) Most animals are autotrophsiii) carbondioxide is not required for photosynthesisiv) Oxygen is liberated during photosynthesis
Read the following statements carefully.Statement – 1: Diet plays a very important role in our physical and mental health statusStatement- 2 : A diet contains rich nutrients in required quantity is called balanced diet
Read the following statements and Identify the correct sequence. State T for true and F for false. i) Nadir Shah invaded Bengal.ii) Sawai Raja Jai Singh was the ruler of Indore.iii) Guru Gobind Singh was the tenth Guru of the Sikhs.iv) Poona became the capital of the Marathas in the eighteenth century
Which one of the following statements is correct? Statement 1: The oxides of nitrogen react with water to form sulphuric acid.Statement 2: The oxides of sulphur react with water to form sulphuric acid
Which of the following statements are true for eukaryotic cells?i. They do not have a nuclear membraneii. They have a well organised nucleusiii. They have a nuclear membraneiv. Blue green algae are eukaryotic cells
Which of the following statements are correct regarding the development of embryo sac?(i) The type of nuclear division is free, in which there is no formation of the cell wall. (ii) Out of the eight nuclei, six are surrounded by a cell wall (iii) Central cell situated below the egg apparatus.