Transport in Plants MCQs and Answers have been designed to test your knowledge about Transport in Plants. Transport in plants is a term used to describe the movement of substances from one part of a plant to another, or from a plant to its surroundings, that occurs by various means such as passive diffusion, mass flow, transpiration, active transport and others.
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Transportation In Plants MCQs and Answers
These Transportation In Plants MCQs and Answers are based on the following topics:
Transportation In Plants MCQs and Answers
1. Mineral Nutrients are taken up by ________
a) leaves
b) stems
c) branches
d) roots
Answer: d
2. Minerals are re-exported by __________
a) leaves
b) stems
c) branches
d) roots
Answer: a
3. Who is the Father of Plant Physiology?
a) Stephan Hales
b) Schwendener
c) Melvin Calvin
d) Lipmann
Answer: c
4. The theory proposed to explain the mechanism of stomatal movement?
a) The starch-sugar interconversion theory
b) Theory of photosynthesis in guard cell
c) Theory of glycolate metabolism
d) Active potassium transport ion concept
Answer: a
5. Plants lose water mainly by the process of _____
a) Guttation
b) Exudation
c) Transpiration
d) Evaporation
Answer: c
6. Root system in a plant develops well when __________
a) deficiency of copper
b) absorption of water increases
c) deficiency of auxin
d) deficiency of ABA
Answer: b
7. Water entering roots through diffusion is a ____________
a) endosmosis
b) osmosis
c) passive absorption
d) active absorption
Answer: c
8. Vascular bundle is composed of _________
a) xylem
b) phloem
c) both xylem and phloem
d) cambium
Answer: c
9. Which kind of transport is present in xylem?
a) No transport
b) Unidirectional
c) Bidirectional
d) Multidirectional
Answer: b