10th Standard Syllabus & Materials
10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Population, Transport, Communication and Trade Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Resources and Industries Important Questions And Answers Study Material - QB365 Set A
Published on: 13/05/2022
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Questions + Answers key
Take MCQ Science Test1.
List the difference between Dicot and Monocot stem.
2.
What is anaerobic respiration?
3.
What is electron transport chain?
4.
Differentiate external and cellular respiration.
5.
List the functions of mitochondria.
1.
|
S.No: |
Tissues |
Dicot Stem |
Monocot Stem |
|---|---|---|---|
| i | Hypo dermis | Collenchymatous | Scleren chymatous |
| ii | Ground tissue | Differentiated into cortex, endodermis, pericycle and pith | Un differentiated |
| iii | Vascular bundles | i. Less in number ii. Uniform in size iii. Arranged in a ring iv. Open v. Bundle sheath absent |
i) Numerous ii) Smaller near periphery, bigger in the centre iii) Scattered iv) Closed v) Bundle sheath present |
iv |
Secondary growth | Present | Mostly absent |
| v | Pith | Present | Absent |
| vi | Medullary rays | Present | Absent |
2.
Anaerobic respiration takes place without oxygen. Glucose is converted into ethanol (in plants) or lactate (in some bacteria).
C6H12O6 ⟶ 2CO2 + 2 C2H5OH + Energy (ATP)
3.
(i) It is a system of electron carrier complex located on the inner membrane of mitochondria.
(ii) As the electrons with energy move through the system, ATP is formed. This is called oxidative phosphorylation.
4.
| S. No. |
External respiration | Cellular respiration |
|---|---|---|
| i | It is a physical process. | It is a chemical process. |
| ii | Exchange of gases take place. | Food is oxidised to produce energy. |
5.
Functions of Mitochondria :
(i) Mitochondria is the main organelle of cell respiration. They produce a large number of ATP molecules. So they are called as power houses of the cell or ATP factory of the cell.
(ii) It helps the cells to maintain normal concentration of calcium ions.
(iii) It regulates the metabolic activity of the cell.
10th Standard Syllabus & Materials
10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set C
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set B
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - Climate and Natural Vegetation of India Important Questions And Answers Study Material - QB365 Set A
NEW10th Standard
Tamilnadu 10th Standard Social Science GEO - India - Location, Relief and Drainage Important Questions And Answers Study Material - QB365 Set B
Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
