O Level

Biology MCQs

O Level Biology MCQs - Subtopic

Mineral Salts MCQ with Answers

Mineral Salts Multiple Choice Questions (MCQ) to practice mineral salts quiz answers PDF, O level biology worksheets for online degrees. Solve nutrition in plants Multiple Choice Questions and Answers (MCQs), "Mineral Salts" quiz questions and answers for SAT prep classes. Learn conditions essential for photosynthesis, photolysis, photosynthesis in plants test prep for online degrees.

"Water and dissolved salts are carried through" Multiple Choice Questions (MCQ) on mineral salts with choices veins, midrib of leaf, xylem, and phloem for SAT prep classes. Solve mineral salts quiz questions for merit scholarship test and certificate programs for accredited online colleges.

MCQs on Mineral Salts


Water and dissolved salts are carried through

midrib of leaf


Branches of leaf veins end in

upper epidermis
lower epidermis
mesophyll cells
none of others


Ability to withstand fluctuations in salt concentration is more in

fresh water organisms
sea water organisms
brackish water organisms
muddy water organisms


Most of the water and minerals are absorbed in zone of

cell multiplication
cell elongation
cell maturation
all of above


Concentration gradient allows water and minerals to diffuse due to

active transport
reverse osmosis