Basic Science : Structure Of The Cell QUESTIONS AND ANSWERS :: part1 : 21 to 25
Following Basic Science multiple choice objective type questions and answers will help you in many types of 2024 job and other entrance examinations :
21.Different layers of cell wall are |
| Middle lamella and primary wall |
| Primary wall and secondary wall |
| Middle lamella, primary wall and secondary wall |
| Wall layers exclude middle lamella |
22.Cellulose content is high in |
| Primary wall |
| Secondary wall |
| Tertiary wall |
| Middle lamella |
23.Adjacent tracheids and vessels can transfer sap through thin areas in their walls called |
| Plasmodesmata |
| Gap junctions |
| Tight junctions |
| Pits |
24.Secondary wall is commonly formed of |
| Single layer |
| Many layers |
| Two layers |
| Three layers |
25.Hydrophilic chemical of cell wall is |
| Pectin |
| Suberin |
| Fat |
| Lignin |
More Structure Of The Cell QUESTIONS AND ANSWERS available in next pages
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