Samacheer Kalvi - English Medium Classes
Samacheer Kalvi - Tamil Medium Classes
Transportation in Plants and Circulation in Animals Flash Cards
Unit 14 >
Samacheer Kalvi - English Medium
Book Back Questions & Answers
Videos & Podcasts
Tests & Quizzes
38 cards in this set.
Active transport involves
d) all of the above
Water which is absorbed by roots is transported to aerial parts of the plant through
During transpiration there is loss of
Root hairs are
d) both b and c
Which of the following process requires energy?
a) active transport
The wall of human heart is made of
d) All of the above
Which is the sequence of correct blood flow
c) atrium - ventricle - arteries - vein
A patient with blood group O was injured in an accident and has blood loss. Which blood group the doctor should effectively use for transfusion in this condition?
a) O group
Heart of heart is called
a) SA node
Which one of the following regarding blood composition is correct
d) Blood - Plasma + RBC+ WBC +Platelets
__________ involves evaporative loss of water from aerial parts.
Water enters the root cell through a __________ plasma membrane.
Structures in roots that help to absorb water are __________.
Normal blood pressure is __________.
120/80 mm Hg
The normal human heartbeat rate is about ____________ time per minute.
Pressure in xylem
Decrease in leucocytes
AB blood group
Absence of antibody
O blood group
Absence of antigen
. The phloem is responsible for the translocation of food.
Plants lose water by the process of transpiration.
The form of sugar transported through the phloem is glucose.
FALSE ( The form of sugar transported through the phloem is sucrose)
In apoplastic movement the water travels through the cell membrane and enter the cell.
FALSE ( In apoplastic movement the water travels through the intercellular spaces and enters the walls of the cell.)
When guard cells lose water the stoma opens.
FALSE ( When guard cells lose water the stoma closes.)
Initiation and stimulation of heart beat take place by nerves.
FALSE (Initiation and stimulation of heart beat take place by muscles)
All veins carry deoxygenated blood.
FALSE ( All veins carry deoxygenated blood except pulmonary vein. because it carries oxygenated blood)
WBC defend the body from bacterial and viral infections.
The closure of the mitral and tricuspid valves at the start of the ventricular systole produces the first sound LUBB.
(A): RBC plays an important role in the transport of respiratory gases... (R): RBC do not have cell organelles and nucleus.
a. If both A and R are true and R is correct explanation of A
(A): Persons with AB blood group are called an universal recipients, because they can receive blood from all groups... (R): Antibodies are absent in persons with AB blood group
b. If both A and R are true but R is not the correct explanation of A
Your browser does not support the audio element.