7th Standard Syllabus & Materials
7th Standard
TN 7th Tamil பருவம் -1 இயல் 1 - அமுதத்தமிழ் - ஒன்றல்ல இரண்டல்ல Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Tamil பருவம் -1 இயல் 1 - அமுதத்தமிழ் - எங்கள் தமிழ் Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - Your Space Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - A Prayer to the Teacher Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Poem - The Listeners Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - The Wind on Haunted Hill Important Questions And Answers Study Material - QB365 Set A
Published on: 13/05/2022
QB365 provides detailed and simple solution for every Book back Questions in class 7 Science Subject. It
will helps to get more idea about question pattern in every book back questions with solution.
Download Tamil Nadu 7th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
Write a short note on nucleus.
2.
Write correct sequence from cell to organism?
3.
Distinguish between the following pairs Smooth ER and Rough ER Cell wall and cell membrane Chloroplast and mitochondria
4.
Why the cell is very important for us?
1.
Plant and animal cells have a nucleus inside the cytoplasm. It is surrounded by a nuclear envelope. One or two nucleolus and the chromatin body are present inside the nucleus. During cell division the chromatin body is organised in a chromosome
2.
Cell, tissue, organ, organ system, organism
3.
Smooth ER and Rough ER
| S.No | Smooth ER | Rough ER |
| 1. | It is a network of tubular sacs without ribosomes on the membrane. | It is a network of tubular sacs with ribosomes on the memebrane. |
| 2. | They play a role in the synthesis of lipids steroids. | It helps in synthesis of protein. |
Cell wall and Cell membrane
| S.No | Cell wall | Cell membrane |
| 1. | It is present in plant cell. | It is present in animal cell |
| 2. | It is made up of cellulose | It is made up of protein and lipids. |
Chloroplast and Mitochondria
| S.No | Chloroplast | Mitochondria |
| 1. | It is found in only plant cell. | It is present in both plant and animal cell. |
| 2. | It is a food producer. | It is the powerhouse of the cell. |
4.
The building wall is made up of numerous bricks. In similar manner, all living organisms made up of cell. Cell is the fundamental life of organism. So cell is very important for us.
7th Standard Syllabus & Materials
7th Standard
TN 7th English T1 - Supplementary - On Monday Morning Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th English T1 - Prose - Eidgah Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Social Science T1 - ECO - Production Important Questions And Answers Study Material - QB365 Set A
NEW7th Standard
TN 7th Social Science T1 - GEO - Interior of the Earth Important Questions And Answers Study Material - QB365 Set A
Tamilnadu Stateboard 7th Standard Subjects
Tamilnadu Stateboard Standards
