Pulse, blood groups and functions of lymph — task. Science Test Space, Class 10.

Choose the appropriate options:

[Note: There maybe more than one right option]

1. When does the pulse rate increase?

All of the above
Exercise
When a person is standing upright
When lying down

2. Which of the following is true about blood grouping?

Karl Landsteiner identified ABO blood grouping
Decastello and Steini identified ABO blood grouping
Human blood contains agglutinogens on the membrane surface of the RBCs
Agglutinins are present in the blood plasma

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