The oxygenated blood is sent to different body part by
Anonymous Quiz
41%
Artries
27%
Vein
18%
Heart
14%
Circular system
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Which of the following part of the human excretory system is under nervous control
Anonymous Quiz
20%
Ureters
23%
Urethra
44%
Urinary bladder
13%
Collecting duct
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The xylem in plants are responsible for
Anonymous Quiz
72%
Transport of water
16%
Transport of food
9%
Transport of amino acid
3%
Transport of oxygen
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Choose the form in which most plant absorb nitrogen
Anonymous Quiz
21%
Protein
25%
Urea
17%
Starch
37%
Atmospheric nitrogen
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Which is 1stb enzyme to mix with food in the digestive tract
Anonymous Quiz
32%
Pepsin
31%
Cellulose
26%
Amylase
11%
Trypsin
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Which of the following is an important component of haemoglobin
Anonymous Quiz
48%
Iron
18%
Sodium
23%
Calcium
10%
Magnesium
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