Chapter 2: The Invisible Living World - Solutions

VIGYAN
Chapter 2: The Invisible Living World - Solutions
The Invisible Living World: Solutions Chapter 2: The Invisible Living World - Solutions Question 1 Various parts of a cell are given below. Write them in the appropriate places in the following diagram. Parts: Chloroplast, Nucleoid, Nucleus, Cytoplasm, Cell membrane. [Diagram: Venn Diagram comparing Animal, Plant, and Bacterial Cells ] Answer: Category Cell Parts Common to all three cells Cytoplasm, Cell membrane Only in Animal Cell (None of the listed parts exclusively belong here based on the options) Only in Bacterial Cell Nucleoid Only in Plant Cell Chloroplast Question 2 Aanandi took two test tubes and marked them A and B. She put two spoon full of sugar solution in each of the test tubes. In test tube B, she added a spoonful of yeast. Then she attached two incompletely inflated balloons to the mouth of each test tube. She kept the set-up in a warm place, away from sunlight. [Figure: Two test tubes with balloons attached, one inflated ] (i) What do you predict will happen after 3–4 days? She observe…