In this video you have to learn about the Federal Board Biology class 11, chapter no 12 circulation important and repeated mcqs also include mcqs from different books like, Miller and Harley zoology and Hickman zoology book(integrated principles of zoology).
Federal board Bio class 11 exercise MCQs of circulation
MCQs of circulation 1st year, Biology
circulation important mcqs fsc biology part 1
MCQ on circulatory system
MCQs on circulation
mcqs of chapter 12 circulation federal board biology class 11
circulation exercise mcqs
Federal board bio class 11 circulation important mcqs
Questions solved:
Fsc biology part 1 chapter 12 Circulation#
The normal diastolic blood pressure in a normal healthy adult human is?
A. 80 mm Hg
B. 60 mm Hg
C 90 mm Hg
D. 110 mm Hg
________is a blood disorder where the haemoglobin is defective.
A. Heterochromia
B. Haemolysis
C. Alopecia
D. Sickle cell anaemia
The hepatic portal vein drains blood to the liver from ________
A. Heart
B. Kidneys
C. Intestine
D. Stomach
Identify the incorrect statement about Double circulation.
A. It occurs only in mammals
B. It occurs in all vertebrates
C. It is composed of the systemic circulation
D. It is composed of pulmonary circulation
During which stage the blood pressure is maximum in the human aorta?
A. Systole of the left atrium
B. Systole of the left ventricle
C. Diastole of the right atrium
D. Diastole of the right ventricle
Which of these is not included in the vascular system?
A. Heart
B. Blood
C. Lungs
D. Blood vessels
Which of these structures separate the atria of the heart?
A. Septum
B. Ventricle
C. Purkinje fibers
D. Bundle of His
What is the atrio-ventricular septum made of?
A. Cartilage
B. Fibrous tissue
C. Osteocytes
D. Mucous membrane
What is the opening between the left atrium and the left ventricle known as?
A. Mitral valve
B. Tricuspid valve
C. Aortic valve
D. Pulmonary valve
How many action potentials can the SAN generate per minute?
A. 40-60
B. 80-120
C. 12-16
D. 70-75
Which of these is known as the pacemaker of the heart?
A. Purkinje fibers
B. AVN
C. SAN
D. Bundle of His
The circulation of oxygenated and deoxygenated blood to the lungs is classified as
A. Pulmonary circulation
B. Systematic circulation
C. Digestive system
D. Lymphatic circulation
Backflow of blood is prevented by valve classified as
A. Bronchial valve
B. Lymphatic valve
C. Atrial valve
D. Thebesian valve
Which of the following two-word items mean the same thing?
A. Blood cancer - Haemophilia
B. Pacemaker - S A Node
C. Osteoporosis - arthritis
D. None of the above
4. In adult humans, _______ of lead or less in the blood is considered to be normal.
A. 40µg/dL
B. 20µg/dL
C.10µg/dL
D. 50µg/dL
In humans, ____________ is the difference between systolic and diastolic pressure.
A. 40 mm Hg
B. 20 mm Hg
C. 0 mm Hg
D. None of the above
6. An individual’s blood is classified as _________ if an inherited protein is found on the surface of the blood cells.
A. ANA-Positive
B Rh-Neutral
C. Rh-Negative
D. Rh-Positive
_________ is a condition where plaque builds up on the inside of arteries.
A. Arthrocentesis
B. Arthralgia
C. Arthritis
D. Atherosclerosis
8. __________ is a prenatal test in which, a sample of the fluid that surrounds the foetus is recovered for testing.
A. Paracentesis
B. Cordocentesis
C. Amniocentesis
D. None of the above
__________ carries deoxygenated blood to the lungs from the right ventricle.
A. Pulmonary artery
B. Pulmonary vein
C. Aorta
D. None of the above
Snake venom usually enters the body through an open wound and enters the bloodstream through the ______
A. Veins
B. Lymphatic system
C. Arteries
D. None of the above
______ forms clots when blood vessels get damaged.
A. Platelets
B. Cellulose
C. Haemoglobin
D. None of the above
__________ is a fluid that drains from the lacteals of the small intestine into the lymphatic system during digestion. It usually contains fat and proteins.
A. Chyme
B. Bile
C. Chyle
D. None of the above
___________ is a small branch of an artery that leads into a capillary.
A. Capillaria
B. Areolas
C. Arteriole
D. None of the above
Humans use haemoglobin to carry oxygen in their blood. Similarly, mollusks and crustaceans use _____________ to carry oxygen in their blood.
A. Hemovanadin
B. Hemerythrin
C. Haemoglobin
D. Hemocyanin
Severe loss of blood due to trauma is called ___________?
A. Exsanguination
B. Haemolysis
C. Concussion
D. None of the above
___________ is a condition where a blood clot forms in the circulatory system.
A. Thrombus
B. Strombus
C. Hematoma
D. None of the above
Who discovered blood circulation ___________
A. William Harvey
B. Watson
C. Khorana
D. Christian Bernard
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