6th Standard Syllabus & Materials
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NEW6th Standard
Tamilnadu 6th Standard Tamil இயல் 3 - எல்லாரும் இன்புற - பெயர்ச்சொல் Important Questions And Answers Study Material - QB365 Set A
NEW6th Standard
Tamilnadu 6th Standard Tamil இயல் 2 - கூடித் தொழில் செய் - சுட்டு எழுத்துகள், வினா எழுத்துகள் Important Questions And Answers Study Material - QB365 Set B
NEW6th Standard
Tamilnadu 6th Standard Tamil இயல் 2 - கூடித் தொழில் செய் - சுட்டு எழுத்துகள், வினா எழுத்துகள் Important Questions And Answers Study Material - QB365 Set A
NEW6th Standard
Tamilnadu 6th Standard Tamil பருவம் 1 - இயல் 1 - மொழி -தமிழ்த்தேன் - இன்பத்தமிழ் Important Questions And Answers Study Material - QB365
NEW6th Standard
Tamilnadu 6th Standard Social Science T3 - குடிமையியல் - உள்ளாட்சி அமைப்பு - ஊரகமும் நகர்ப்புறமும் Important Questions And Answers Study Material - QB365 Set B

Published on: 09/09/2019
The Cell
Download Tamil Nadu 6th 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.
The egg of an Ostrich is the________ single cell.
2.
The Term “cell” was coined by _______.
3.
I am like a policeman. Who am I _______?
4.
New cells are produced from them existing cells.
5.
Prokaryotes were the first form of life on earth.
6.
A cell is the smallest unit of life.
7.
Which one is called as “Area of movement"?
8.
What are the organelles found only in plant cell?
9.
Who discovered the cell in 1665?
10.
Write about the contribution of Robert Hooke in cell biology.
11.
Distinguish between prokaryotic and eukaryotic cells
12.
Tabulate any five cell organelles and their function.
13.
Most organelles in an eukaryotic cell is found in the
Cell wall
cytoplasm
nucleus
Vacuole
14.
Which one of the following is not an unicellular organism?
Yeast
Amoeba
Spirogyra
Bacteria
15.
The unit of measurement used for expressing dimension (size) of cell is _________
centimeter
millimeter
micrometer
meter
16.
Hen's Egg, Ostrich's egg, Insect's egg.
17.
Elephant, Cow, Bacteria, Mango, Rose plant.
1.
( )
eukaryotic
2.
( )
Robert hook
3.
( )
Cell wall
4.
True
5.
True
6.
True
7.
Cytoplasm is called as "Area of movement"
8.
Cell wall and chloroplast found only in plant cell
9.
Robert hook discovered the cell in 1665.
10.
(i) Robert Hook designed the compound microscope.
(ii) He published a book named "Micrographia" in the year 1665.
(iii) He introduce the term cell, which from the latin word "cellula" means a small chamber.
(iv) He observed many objects like Butterfly's wings, Bee's compound eyes under microscope.
11.
| SI.No. | Prokaryotic cell | Eukaryotic cell |
| 1. | It's diameter ranges from 1 to 2 micron | It's diameter ranges from 10 to 100 micron |
| 2. | Absence of membrane bound organelles | Presence of membrane bound organelles |
| 3. | Nucleus consisting of no nuclear membrane | True nucleus consisting of nuclear membrane |
| 4. | Absence of nucleoli | Presence of nucleoli |
12.
| Cell Organelles | Main Functions |
|---|---|
| Cell wall | Surrounds and protects the cell. Make the cell stiff and strong. |
| Cell membrane | Holds and protects the cell. Controls the movement of materials in and out of the cell. |
| Cytoplasm | A watery gel - like material in which cell parts move. |
| Mitochondria | Produce and supply most of the energy for the cell. |
| Chloroplasts | Capture the energy from sunlight and use it to produce food for the cell by photosynthesis. |
13.
(b)
cytoplasm
14.
(c)
Spirogyra
15.
(c)
micrometer
16.
Insect's egg, Hen's Egg, Ostrich's egg (based on size of cell)
17.
Bacteria, Mango, Rose plant, Cow, Elephant (based on numbe of cell)
6th Standard Syllabus & Materials
6th Standard
Tamilnadu 6th Standard Social Science T3 - குடிமையியல் - உள்ளாட்சி அமைப்பு - ஊரகமும் நகர்ப்புறமும் Important Questions And Answers Study Material - QB365 Set A
NEW6th Standard
Tamilnadu 6th Standard Social Science T3 - குடிமையியல் - மக்களாட்சி Important Questions And Answers Study Material - QB365 Set B
NEW6th Standard
Tamilnadu 6th Standard Social Science T3 - குடிமையியல் - மக்களாட்சி Important Questions And Answers Study Material - QB365 Set A
NEW6th Standard
Tamilnadu 6th Standard Social Science T3 - புவியியல் - பேரிடரைப் புரிந்து கொள்ளுதல் Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 6th Standard Subjects
Tamilnadu Stateboard Standards