Browse by Stream
QnA
Home
QnA
Go To Your Study Dashboard

Get Answers to all your Questions

header-bg qa
  • Home
  • Medical
  • Wood of pteridophytes and gymnosperms are called non- porous wood becauseOption: 1 Xylem vessels are absent in pteridophytes and gymnosperm

Wood of pteridophytes and gymnosperms are called non- porous wood because

Option: 1

Xylem vessels are absent in pteridophytes and gymnosperms


Option: 2

Devoid of protoplasm


Option: 3

Vessels have narrow lumen


Option: 4

No perforations are present


Answers (1)

best_answer

Xylem vessels are long cylindrical tube-like structures each with lignified walls and a large central cavity. The vessels are devoid of protoplasm and their members are interconnected through perforation . The vessels are present in angiosperms and it is their characteristic features. Xylem vessels are absent in pteridophytes and gymnosperms therefore wood of their plants are called non- porous wood.

Option 1 is the correct answer.

Posted by

Shailly goel

View full answer

NEET 2024 Most scoring concepts

    Just Study 32% of the NEET syllabus and Score up to 100% marks

Similar Questions

Trending Articles/News

anam-khan

MP AYUSH UG Counselling 2024: Stray vacancy round 2 seat allotment today; options available
anam-khan

MP AYUSH UG 2024: Stray vacancy round 2 choice filling begins; participating colleges
anam-khan

MCC NEET UG special stray vacancy counselling 2024 begins tomorrow for vacant MBBS, BDS seats

Latest Question