MEDIUM
Earn 100
How can you differentiate an atrium from a ventricle?
Important Questions on Transportation in Plants and Circulation in Animals
MEDIUM
Draw the schematic sectional view (diagram) of the human heart and also describe the circulation of blood in the heart.
MEDIUM
Draw a neat labelled diagram of the longitudinal section of the human heart and show the direction of the flow of blood through the different chambers with arrow marks, and give a brief description of the blood circulation through it.
MEDIUM
What are components of the transport system in human beings? what are the functions of these components ?
HARD
Reason for the growth of mosquito population.
MEDIUM
Give appropriate biological or technical terms for the following:
Movement of molecules of a substance from their higher concentration to lower concentration when they are in direct contact.
HARD
Suggest some precautions to avoid cardiac problems.
MEDIUM
In the given diagram, name the following parts (i), (ii), (iii) and (iv).
MEDIUM
What is translocation? Why is it essential for plants?
MEDIUM
Write any three functions of blood.
HARD
Draw a well-labelled diagram of a longitudinal section (LS) of the human heart.
EASY
Write one structural difference between the composition of artery and veins.
MEDIUM
Trace the movement of oxygenated blood in the body.
EASY
Mention any two components of blood.
MEDIUM
Which statement is incorrect in context with blood circulation in humans?
MEDIUM
What is transpiration? List its two functions.
MEDIUM
Mention the exact location of the following:
(v) Pulmonary semilunar valve
MEDIUM
Where do the substances in plants reach as a result of translocation?
EASY
Sketch the internal structure of human heart. Label all the valves present in it. Mention the function of any one valve in the heart.
EASY
Given below are certain groups of terms. In each group, the first pair indicates a relationship between the two terms. Rewrite and complete the second pair on a similar basis.
Brain : Meninges :: Heart : _____.
EASY
Write the function of valves present in between atria and ventricles.
