Which is not related to Cell Theory? 1. All organisms are made up of cells.
2. All metabolic activities takes place outside the cell.
3. New cells are formed by the division of pre-existing cells.
4. Cells donot contain genetic material.
2 and 4
Cell theory states that all organisms are made of cells and that new cells arise only from pre-existing cells by division — statements 1 and 3 are correct. Statement 2 is false because metabolic activities occur inside the cell, and statement 4 is false because cells do contain genetic material, so statements 2 and 4 are not related to cell theory.
Which of the following statements about living and non-living being is/are correct?
1. While living being can demonstrate growth and repair, non-living being cannot.
2. While living being demonstrates metabolic processes, non-living being does not.
Movement of materials to different parts of cytoplasm and nucleus is generally carried out by
The gaseous product of a process in plants is a requirement for another vital process that releases energy. Given below are four combinations of the process and product. Identify the correct answer.
Which one of the following cell organelles may play a role in expelling excess water and wastes in case of unicellular organisms?
Transformation of meristematic cells into specific permanent tissues occurs by the process of