Home
Class 12
BIOLOGY
Rhizophore in Selaginella is...

Rhizophore in Selaginella is

A

root

B

leaf

C

organ sui generis

D

stem

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • PLANT GROWTH AND DEVELOPMENT AND PLANT MOVEMENTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|161 Videos
  • Plant Morphology & Reproduction

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|64 Videos

Similar Questions

Explore conceptually related problems

Go through the following statements (i) IN chlorophyceae the flagella re 2 in number, unequal in size and lateral in position (ii) In phaeophyceae flagella are 2-8 in number, equal in size and apical in position (iii) Chlorella and Spirullina re rich in proteins and are used as food supplements even by space travellers. (iv) The leaves in pteridophyta are microphylls as in Selaginella or macrophylls as in ferns. Which of these are correct

[A] : Rhizophore is considered to be stem structure . [R] : Rhizophore develops from angle meristem present between the two branches of stem .

The rhizophore is not a true root because it is

[A] : In Selaginella/Pteris reduction division occurs during microspore formation only . [R] : It was first shown by Zacharis and Strasburger in 1963 .

Resurrection plants of Selaginella and lichens remain air dry for considerable periods because they can absorb water from the slight downpour. By which physiological process water is absorbed

Selaginella and Salvinia are considered to represent a significant step toward evolution of seed habit because