Class XI Biology Revision Quiz Body Fluids and Circulation 2
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Question 1
Study the given figure and identify the cells labelled as A, B, C and D
Question 2
Which of the following match is correct?
Question 3
Match the types of WBC listed under column I with the shape of nucleus given under column II and select the correct option from codes given below.
Question 4
Which statement is true for WBC?
Question 5
Which of the following statements are incorrect?
(i) Leucocytes disintegrate in spleen and liver.
(ii) RBCs, WBCs and blood platelets are produced by bone marrow.
(iii) Neutrophils bring about destruction and detoxification of toxins of protein origin.
(iv) Important function of lymphocytes is to produce antibodies.
Question 6
The life span of thrombocytes is
Question 7
In the following table of human ABO blood groups, fill up the blanks (i), (ii), (iii) and (iv) from the options given below.
Question 8
A certain road accident patient with unknown blood group needs immediate blood transfusion. His one doctor friend at once offers his blood. What was the blood group of the donor?
Question 9
The lymph serves to
Question 10
Read the following statements and select the correct option.
Statement 1 : Lymphatic capillaries are free and blind at one end.
Statement 2 : Lymph does not flow in a circular manner.
Question 11
Compared to blood our lymph has
Question 12
Which of the following is correct about human heart?
Question 13
Which of the following chambers of the heart has the thickest muscular wall?
Question 14
Heart pumps blood more forcefully in older persons than younger ones due to
Question 15
Pacemaker is situated in the
Question 16
Read the following statements and select the correct option.
Statement 1 : The SA node acts as pacemaker.
Statement 2 : The SA node is located in the wall of the right atrium near the interatrial septum.
Question 17
Chordae tendineae are found in
Question 18
The given figure shows an angiogram of the coronary blood vessel. Which one of the following statements correctly describes, what is being done?
Question 19
Match column I with column II and select the correct option from the codes given below.
Question 20
During acute myocardial infarction which of the following changes occurs in the ECG ?