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: 25/09/2019
Transportation in Plants Circulation in Animals
Download Tamil Nadu 10th 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.
2.
Define Osmosis.
3.
What is the basis for differentiation of blood groups.
4.
Define Pulse
5.
Write the types of granulocytes
6.
Write the functions of lymphatic system.
7.
Why are people with AB blood group called as "Universal Recipients"?
8.
Mention the artery which supplies blood to the heart muscle.
9.
Which kind of cells are found in the lymph?
10.
What is the shape of RBC in human blood?
1.
2.
Osmosis is the movement of solvent or water molecules from the region of higher concentration to the region of lower concentration through a semi-permeable membrane.
3.
(i) Human blood contains certain specific substances called agglutinogens or antigens (Ag) and agglutinins or (Ab). Antigens are found on the membrane surface of RBC.
(ii) Antibodies are present in blood plasma.
(iii) Based on the presence or absence of antigen and antibodies human blood group is classified into four groups called A, B, AB and O.
4.
(i) When the heart beats, the blood is forced into the arteries. The expansion of the artery every time the blood is forced into it is called pulse.
(ii) Normal pulse rate ranges from 70 - 90 / min
5.
(i) Neutrophils
(ii) Eosinophils
(iii) Basophils
6.
(i) Supplies nutrients and oxygen to those parts where blood cannot reach
(ii) It drains away excess tissue fluid and metabolites and returns proteins to the blood from tissue spaces.
(iii) The lymph also carries absorbed fats from small intestine to the blood. The lymphatic capillaries of intestinal villi (lacteals) absorb digested fats
7.
'AB' blood group individuals have both the antigens A and B. Therefore they do not produce antibodies against 'A' group blood 'B' group blood or 'O' group (No antigens). Hence people with AB blood group are compatible with other groups (A, B and O) and are called "Universal Recipients".
8.
Coronary artery supply blood to the heart.
9.
Plasma, proteins and blood cells.
10.
RBCs are biconcave and disc - shaped.
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
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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
