28.
20. Which of the following statement is not
correct?
a. Tracheids and vessels are non-living
conducting tissues.
b. In fish the heart is two chambered.
e. Human kidney has about one million
nephridia.
d. Aorta is the largest artery,
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2
Answer:
- a is false
- b is true
- c is true
- D is true
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