CCA International Exam: Newest Practice Tests & Study Guide 2024

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CCA International Exam And Practice Exam
Newest 2025/2026 Complete All 200 Questions
And Correct Answers |Already Graded A+||Brand
New Version!



Which of the following is not an essential nutrient for
plants?
A. N
B. Cu
C. Na
D. H - ....ANSWER ...✔ ✔ C. Na


Which of the following plant nutrients is a cation in the
soils?
A. Cl
B. K
C. Mo
D. S - ....ANSWER ...✔ ✔ B. Potassium


Which of the following plant nutrients is a macro?
A. Cu
B. S

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C. Mn
D. B - ....ANSWER ...✔ ✔ B. Sulfur


Which of the following regulates stomatal openings in
plants?
A. N
B. P
C. Fe
D. K - ....ANSWER ...✔ ✔ D. Potassium


Which of the following is a beneficial element that is
important to animal nutrition?
A. Si
B. Na
C. Co
D. Se - ....ANSWER ...✔ ✔ D. Sellenium


Which of the following plant nutrients form is the most
immobile in soil?
A. Nitrate
B. Sulfate
C. Phosphate
D. Chloride - ....ANSWER ...✔ ✔ C. Phosphate

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Which of he following is an uptake form of nitrogen?
A. NH3
B. NO3-
C. NO2
D. N2 - ....ANSWER ...✔ ✔ B. NO3-


Which of the following is an uptake form of
phosphorus?
A. P2O5
B. P+
C. H2PO4
D. KP - ....ANSWER ...✔ ✔ C. H2PO4


Which of the following is a chemical uptake form of
potassium?
A. K2O
B. K-
C. KO
D. K+ - ....ANSWER ...✔ ✔ D. K+


Which of the following is a micro?