Turf 435 Quiz 1Exam Questions AND Correct Answers
A 40 lb bag of di-ammonium phosphate (DAP; 18-46-0) contains how many lbs of N, P, and K? - ✔✔18 *
.4
46 * .4 *.437
7.2 lbs N, 8 lbs P, and 0 lbs K
A 40 lb bag of mono-ammonium phosphate (MAP; 11-52-0) contains how many lbs of N, P2O5, and
K2O? - ✔✔11 * .4
52 * .4
4.4 lbs N, 20.8 lbs P2O5, and 0 lbs K2O
A 50 lb bag of Lesco 24-5-11 contains how many lbs of N, P2O5, and K2O? - ✔✔24 * .5
5 * .5
11 * .5
12 lbs N, 2.5 lbs P2O5, and 5.5 lbs K2O
A portion of a plant cell is shown below, complete with a nucleus, cell membrane, and carrier protein
(green). Examine the green carrier protein and please choose the more specific characterization from
the choices shown. - ✔✔Symport carrier protein
Do the two steps shown above illustrate plant nutrient uptake (a.k.a. assimilation) by a carrier protein? -
✔✔Yes
In the Northern Hemisphere, July and August soil temperatures far exceed the optimal growing
temperature range for cool season turfgrasses. On this basis, which type of nutrient acquisition is least
likely during these months? - ✔✔Root Intercept
A 40 lb bag of di-ammonium phosphate (DAP; 18-46-0) contains how many lbs of N, P, and K? - ✔✔18 *
.4
46 * .4 *.437
7.2 lbs N, 8 lbs P, and 0 lbs K
A 40 lb bag of mono-ammonium phosphate (MAP; 11-52-0) contains how many lbs of N, P2O5, and
K2O? - ✔✔11 * .4
52 * .4
4.4 lbs N, 20.8 lbs P2O5, and 0 lbs K2O
A 50 lb bag of Lesco 24-5-11 contains how many lbs of N, P2O5, and K2O? - ✔✔24 * .5
5 * .5
11 * .5
12 lbs N, 2.5 lbs P2O5, and 5.5 lbs K2O
A portion of a plant cell is shown below, complete with a nucleus, cell membrane, and carrier protein
(green). Examine the green carrier protein and please choose the more specific characterization from
the choices shown. - ✔✔Symport carrier protein
Do the two steps shown above illustrate plant nutrient uptake (a.k.a. assimilation) by a carrier protein? -
✔✔Yes
In the Northern Hemisphere, July and August soil temperatures far exceed the optimal growing
temperature range for cool season turfgrasses. On this basis, which type of nutrient acquisition is least
likely during these months? - ✔✔Root Intercept
