9th Biology Chapter4 Cell Biology
Sr # | Questions | A | B | C | D |
---|---|---|---|---|---|
1 | The increase in apparent size of an object: | Resolution | Microscopy | Magnification | Both 1 and 2 | 2 | Which of the following muscles are involuntary in action? | Skeletal | Smooth | Cardiac | 2 and 3 | 3 | Human body is made up of types of cells: | 50 | 100 | 150 | 200 | 4 | Who discovered nucleus in cell? | Aristotle | Robert Brown | Schwann | Schleiden | 5 | Primary wall is made up of: | Cellulose | Lignin | Chitin | All of these | 6 | Which of these muscles are voluntary in action? | Skeletal | Smooth | Cardiac | All of these | 7 | Resolution of light microscope? | 0.1μm | 0.2μm | 0.3μm | 0.4μm | 8 | All of these are found in cell membrane except: | Carbohydrates | Proteins | Lipids | DNA | 9 | Secondary wall is made up of: | Cellulose | Lignin | Chitin | Peptidoglycan | 10 | Cardiac muscles are present in the walls of: | Lungs | Heart | Kidney | Stomach | 11 | Energy is required in: | Osmosis | Diffusion | Filtration | Active transport | 12 | Tracheid are present in: | Xylem | Phloem | Epidermal | Parenchyma |