Question
Download Solution PDFThe outermost cover of plant cells is/are known as ________.
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct answer is Cell wall.Key Points
- The cell wall is a rigid layer that surrounds the cell membrane of plant cells, bacteria, fungi, and some protists.
- It provides structural support and protection to the cell, and helps maintain its shape.
- The cell wall is made up of cellulose, a complex carbohydrate that gives it its strength and rigidity.
- The cell wall also has pores that allow for the exchange of water, nutrients, and gases between the cell and its environment.
Additional Information
- The cell membrane is a thin, flexible layer that surrounds the cell and separates its internal environment from the external environment.
- It regulates the movement of substances in and out of the cell, and also plays a role in cell signaling and communication.
- Lysosomes are membrane-bound organelles that contain enzymes for breaking down and recycling cellular waste and foreign materials.
- They are found in animal cells, but not in plant cells.
- The Golgi apparatus is an organelle that sorts, modifies, and packages proteins and lipids for transport within the cell or secretion outside the cell.
- It is made up of a series of flattened, membrane-bound sacs called cisternae.
Last updated on Jul 21, 2025
-> NTA has released UGC NET June 2025 Result on its official website.
-> SSC Selection Post Phase 13 Admit Card 2025 has been released at ssc.gov.in
-> The SSC CGL Notification 2025 has been announced for 14,582 vacancies of various Group B and C posts across central government departments.
-> The SSC CGL Tier 1 exam is scheduled to take place from 13th to 30th August 2025 in multiple shifts.
-> Candidates had filled out the SSC CGL Application Form from 9 June to 5 July, 2025. Now, 20 lakh+ candidates will be writing the SSC CGL 2025 Exam on the scheduled exam date. Download SSC Calendar 2025-25!
-> In the SSC CGL 2025 Notification, vacancies for two new posts, namely, "Section Head" and "Office Superintendent" have been announced.
-> Candidates can refer to the CGL Syllabus for a better understanding of the exam structure and pattern.
-> The CGL Eligibility is a bachelor’s degree in any discipline, with the age limit varying from post to post.
-> The SSC CGL Salary structure varies by post, with entry-level posts starting at Pay Level-4 (Rs. 25,500 to 81,100/-) and going up to Pay Level-7 (Rs. 44,900 to 1,42,400/-).
-> Attempt SSC CGL Free English Mock Test and SSC CGL Current Affairs Mock Test.
-> NTA has released the UGC NET Final Answer Key 2025 June on its official website.