• HOME
  • QUIZ
  • CONTACT US
EXAMIANS
  • COMPUTER
  • CURRENT AFFAIRS
  • ENGINEERING
    • Chemical Engineering
    • Civil Engineering
    • Computer Engineering
    • Electrical Engineering
    • Mechanical Engineering
  • ENGLISH GRAMMAR
  • GK
  • GUJARATI MCQ

Transport of Molecules in Plant

Transport of Molecules in Plant
When guard cells swell

photosynthesis stops
stomata open
evaporation stops
stomata close

ANSWER DOWNLOAD EXAMIANS APP

Transport of Molecules in Plant
The evaporation of water from leaves is called

transpiration
pressure flow
tension
cohesion

ANSWER DOWNLOAD EXAMIANS APP

Transport of Molecules in Plant
A widely accepted explanation for transport of sugar in phloem is called

root pressure theory
cytoplasmic streaming
transpiration
pressure flow hypothesis

ANSWER DOWNLOAD EXAMIANS APP

Transport of Molecules in Plant
Water moves into roots of plants by

pressure flow mechanism
diffusion
active transport
osmosis

ANSWER DOWNLOAD EXAMIANS APP

Transport of Molecules in Plant
The cohesion-tension theory of water movement helps to explain how water moves from soil into root?

From leaf to root
Into the guard cells
Through the xylem
Through the phloem

ANSWER DOWNLOAD EXAMIANS APP

Transport of Molecules in Plant
Phloem is composed of

vessel elements and companion cells
sieve-tube elements and companion cells
tracheids and sieve-tube elements
tracheids and vessel elements

ANSWER DOWNLOAD EXAMIANS APP
MORE MCQ ON Transport of Molecules in Plant

DOWNLOAD APP

  • APPLE
    from app store
  • ANDROID
    from play store

SEARCH

LOGIN HERE


  • GOOGLE

FIND US

  • 1.70K
    FOLLOW US
  • EXAMIANSSTUDY FOR YOUR DREAMS.
  • SUPPORT :SUPPORT EMAIL ACCOUNT : examians@yahoo.com

OTHER WEBSITES

  • GUJARATI MCQ
  • ACCOUNTIANS

QUICK LINKS

  • HOME
  • QUIZ
  • PRIVACY POLICY
  • DISCLAIMER
  • TERMS & CONDITIONS
  • CONTACT US
↑