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.
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