Biology Question Paper for Class 11 State Board. We covered all the Biology Question Paper for Class 11 State Board MCQs in this post for free so that you can practice well for the exam.
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Biology Objective Question Paper for Class 11 State Board for Students
What is the blood pressure (systolic and diastolic) of a healthy man?
(a) 120 mm and 80 mm
(b) 201 mm and 110 mm
(c) 90 mm and 60 mm
(d) 85 mm and 55 mm
Option a – 120 mm and 80 mm
Which part of the body is responsible for the manufacture of red blood cells?
(a) Lungs
(b) Heart
(c) Brain
(d) Bone marrow
Option d – Bone marrow
Which instrument is used to measure blood pressure?
(a) Lactometer
(b) Thermometer
(c) Sphygmomanometer
(d) Glucometer
Option c – Sphygmomanometer
If a father has blood group A and a mother has blood group O, which one of the following blood groups may be present in their son?
(a) B
(b) AB
(c) O
(d) B, AB, and O
Option c – O
With reference to the blood in a normal person, which one of the following statements is correct?
(a) Compared to arteries, veins are less numerous and hold less of the body’s blood at any given time.
(b) Blood cells constitute about 70% of the total volume of the blood.
(c) White Blood Cells (WBC) are made by lymph nodes only.
(d) The blood has more platelets than WBCs.
Option d – The blood has more platelets than WBCs
Arteries supplying blood to the heart are called
(a) Carotid arteries
(b) Hepatic arteries
(c) Coronary arteries
(d) Pulmonary arteries
Option c – Coronary arteries
The oxygenated blood from the lungs is received by the
(a) Left auricle
(b) Left ventricle
(c) Right auricle
(d) Right ventricle
Option a – Left auricle
Which one of the following statements regarding hemoglobin is correct?
(a) Hemoglobin present in RBCs can carry only oxygen, but not carbon dioxide.
(b) Hemoglobin of RBC can carry both oxygen and carbon dioxide.
(c) Hemoglobin of RBCs can carry only carbon dioxide.
(d) Hemoglobin is only used for blood clotting and not for carrying gases.
Option b – Hemoglobin of RBC can carry both oxygen and carbon dioxide
Which one of the following statements regarding electrocardiogram is correct?
(a) An electrocardiogram is a graphical representation of the electrical activity of the cornea.
(b) An electrocardiogram is a graphical representation of the activity of the kidney.
(c) An electrocardiogram is a graphical representation of the activity of the brain.
(d) An electrocardiogram is a graphical representation of the electrical activity of the heart.
Option d – An electrocardiogram is a graphical representation of the electrical activity of the heart
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