11th Class Biology Chapter Transportation MCQs:

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Question:

The difference between systolic and diastolic pressure is called______

A: Blood pressure
B: Pulse pressure
C: Blood circulation
D: Blood count
Answer: B

Question:

Mercury manometers known as sphygmomanometer are used to measure_______

A: Blood count
B: Blood pressure
C: Pulse pressure
D: Blood deficiency
Answer: B

Question:

The smaller arteries are called ______

A: Arterioles
B: Ventrioles
C: Capillaries
D: Lymph nodes
Answer: A

Question:

Arteries are ______walled consisting of 3 layers

A: Thin
B: Thick
C: Perforated
D: Semi permeable
Answer: B

Question:

In medical term blue baby is called______

A: Cyanosis
B: Purkinje
C: Edema
D: Hypertension
Answer: A

Question:

The S-A node initiates the heart beat thus known as ________

A: Purkinje fibres
B: Pace maker
C: LUB
D: Bundle of HIS
Answer: B

Question:

A human normal heart beats ______times per minute at rest

A: 52
B: 62
C: 42
D: 72
Answer: D

Question:

The volume of blood pumped per minute by the left ventricle into the systematic circuit is called________

A: Heart beat
B: Cardiac cycle
C: Cardiac output
D: Systole
Answer: C

Question:

The resting period of the heart chambers is called______

A: Diastole
B: Systole
C: Cardiac output
D: Cardiac cycle
Answer: A

Question:

The sequence of events which take place during the completion of one heart beat is called ________

A: Rhythmic cycle
B: Cardiac cycle
C: Pulmonary cycle
D: Cardiac output
Answer: B

Question:

Leukaemia is a blood________

A: Correction
B: Disorder
C: Abnormality
D: Inherited
Answer: B

Question:

White blood cells are also called ________

A: Leukocytes
B: Erythrocytes
C: Thrombocytes
D: Platelets
Answer: A

Question:

The life of RBCS is ____days

A: 20-30
B: 120
C: 150
D: 7-8
Answer: B

Question:

RBCs contain a respiratory pigment called _______

A: Haemoglobin
B: Oxyhaemoglobin
C: Bilirubin
D: Histamine
Answer: A

Question:

Red blood cells are also called as ______

A: Leukocytes
B: Lymphocytes
C: Erythrocytes
D: Platelets
Answer: C

Question:

_____%of plasma is made up of water

A: 10
B: 90
C: 50
D: 30
Answer: B

Question:

_________constitutes of 55% of the blood

A: Blood corpuscles
B: White blood cells
C: Red blood cells
D: Plasma
Answer: D

Question:

Blood is a viscous red _______ tissue

A: Connective
B: Conductive
C: Mammalian
D: Epidermal
Answer: A

Question:

In fishes the heart is _____shaped

A: F
B: S
C: C
D: J
Answer: B

Question:

In birds and mammals the heart is _______chambered

A: 2
B: 3
C: 4
D: 5
Answer: C