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  9. Q8
Question 8

Trace elements are required by plants mainly for the

  • A.formation of pigments and enzymes
  • B.production of energy and hormones
  • C.manufacture of carbohydrates
  • D.manufacture of proteins
Objective

Question details

Exam body
UNN
Subject
Biology
Year
2017/2018 DAY 1
Question no.
#8
Type
Objective
Previous · Q7Which of the following can bring about the greatest increase in the rate of… Next · Q9 A characteristic feature of tropic rainforest is that it

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