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WorksheetsLife processes
Total questions: 12
Worksheet time: 4mins
The xylem in plants are responsible for
transport of water.
(b) transport of food.
(c) transport of amino acids.
(d) transport of oxygen.
Bile juice is secreted by
(i) Stomach
(ii)Pancreas
(iii)Small intestine
(iv)Liver
Why ventricles wall are thicker than auricles wall?
Because they carry only deoxygenated blood
Can withstand high blood pressure.
Can withstand low blood pressure
To maintain shape of the heart
The extracellular fluid released from the capillaries is:
(a) serum
(b) plasma
(c) lymph
(d) mucus
Choose the correct path of urine in our body
(a) kidney → ureter → urethra → urinary bladder
(b) kidney → urinary bladder → urethra → ureter
(c) kidney → ureters → urinary bladder → urethra
(d) urinary bladder → kidney → ureter → urethra
When air is blown from mouth into a test-tube containing lime water, the lime water turned milky due to the presence
(a) oxygen
(b) carbon dioxide
(c) nitrogen
(d) water vapour
The enzymes pepsin and trypsin are secreted respectively by
Stomach and pancreas
b) Salivary gland and stomach
c) Liver and pancreas
d) Liver and salivary gland
Which of the following help in protecting the inner lining of the stomach from the harmful effect of hydrochloric acid?
a) Mucus
b) Pepsin
c) Trypsin
d) Bile
Arteries and veins are connected by a network of extremely narrow tubes called:
a) Sieve tubes
b) Capillaries
c) Vena cava
d) Valves
Which among the following is necessary to carry out the blood coagulation in a cut or wound?
a) White Blood Cells
b) Blood plasma
c) Platelets
d) Red blood cells
The excretory unit of the human excretory system is known as:
a) Nephridia
b) Neuron
c) Nephron
d) kidneys
Which among the following procedures is used for cleaning the blood of a person by separating the waste substance from it?
a) Kidney transplant
b) Blood transfusion
c) Dialysis
d) Hydrolysis
