Question

88) Heart is completely four chambered in _______

a) amphibians

b) reptiles

c) birds

d) fishes

89) Blood pressure is measured by an instrument known as

a) ECG

b) Stethoscope

c) Sphygmomanometer

d) EEG

90) Which of the following substances is obtained by the plants from soil?

a) Nitrogen

b) Oxygen

c) Carbon dioxide

d) None of these

91) Thrombocytes is another name for

a) Red corpuscles

b) platelets

c) plasma

d) WBC

92) Translocation utilises energy (ATP) to transfer _________ into phloem tissue.

a) sugar

b) fat

c) potassium

d) lipid

93) Which vitamin helps in blood clotting ?

a) Vit A2

b) Vit B

c) Vit E4

d) Vit K

94) Which of the following helps in maximum transport of oxygen?

a) RBC

b) platelets

c) plasma

d) WBC​

Answer 1

Answer:

88. c) Birds

89. c)

90. a) nitrogen

91. b) platelets

92. a) sugar

93. d) Vitamin k

94. a) Rbc