Download App

Plant Tissues and Anatomy — Biology STD 11 Science — Question

Maharashtra BoardEnglish MediumSTD 11 ScienceBiologyPlant Tissues and Anatomy2 Marks
Question
Concentric vascular bundles are always closed. Describe.
✓

Answer

  1. When one vascular tissue is completely encircling the other, it is called as concentric vascular bundle.
  2. When cambium is not present between xylem and phloem, it is known as closed vascular bundle.
  3. Due to absence of cambium between xylem and phloem, concentric vascular bundles are always closed.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the following questions." from Plant Tissues and Anatomy→Plant Tissues and Anatomy — all question types→Biology STD 11 Science question papers→Maharashtra Board STD 11 Science question papers→Maharashtra Board question paper generator→

Similar questions

Give an account of various parts of a typical dicot leaf.
→
Why are fungi considered as heterotrophic organisms?
→
Write a note on glycoprotein molecules found on membranes of RBC.
→
Location of tergum.
→
Explain the term taxonomy.
→
While studying mitosis, different teams of students made following observations in the cells focused under microscope.
1. In certain cells chromosomes were arranged at equatorial plane with fibres originating from cylindrical structures at both the poles.
2. Few cells showed chromatids moving towards opposite poles.
a. In first observation which stage of mitosis is seen by students and what is the scientific term used to represent cylindrical structures?
b. Which stage is seen in the second observation?
→
Why are archaebacteria called extremophiles?
→
Explain the term Epicalyx.
→
Amphibians do not have exoskeleton. Give reason.
→
What are coenzymes?
→