HomeTestsSearchRankProfile
hardMCQBiologyBiology
1 mark

A common structural feature of vessel elements and sieve tube elements is :

  1. A
    thick secondary walls
  2. B
    pores on lateral walls
  3. C
    presence of P-protein
  4. D
    enucleate condition

Solution & Step-by-step Explanation

Both mature vessel elements (xylem) and mature sieve tube elements (phloem) lack a nucleus (enucleate condition) to facilitate efficient transport.

Practice this question

Try it yourself before checking the explanation above.

A common structural feature of vessel elements and sieve tube elements is :
A
thick secondary walls
B
pores on lateral walls
C
presence of P-protein
D
enucleate condition

Share This Question

Anatomy of Flowering Plants

Related Questions

mediumMCQ

The main organelle involved in modification and routing of newly synthesized proteins to their destinations is :

mediumMCQ

There are two opposing views about origin of Modern man. According to one view Homo erectus in Asia were the ancestors of modern man. A study of variations of DNA however suggested African origin of Modern man. What kind of observation on DNA variation could suggest this ?

easyMCQ

The world's highly prized wool yielding 'Pashmina' breed is :

mediumMCQ

Grey crescent is the area :

mediumMCQ

Photosynthesis in C4 plants is relatively less limited by atmospheric CO2 levels because :

hardMCQ

Which one of the following statements is correct with respect to salt water balance inside the body of living organisms?

Ready for a Full Test?

Practice with timed mock tests and track your performance across Biology.

Browse TestsLeaderboard

Discussion