NEET UG · Biology · Anatomy of Flowering Plants
Heartwood versus Sapwood
NEET asked Heartwood versus Sapwood 3 times, in 2017, 2020 and 2022: 3 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Plant Tissues and Anatomy, in Anatomy of Flowering Plants (Biology). The longest wait between two papers asking it was 3 years.
Updated 2026-10-08
- Times asked
- 3
- in 2017–2026
- Papers
- 3
- of 10
- First asked
- 2017
- last in 2022
- Chance next paper
- 6%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2017, 2020 and 2022.
How NEET framed it
One-line MCQ is the usual form. Skill tested: concept.
- Identify incorrect statement on secondary xylem
- Count correct statements on plant anatomy
Chance asked next paper 6%
Every question
All 3 questions
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
Same topic
Other ideas in Plant Tissues and Anatomy
Plant Tissues and Anatomy has 15 ideas NEET has asked; 7 of them came up in more than one question. The 12 most asked are below.
- Parenchyma, Collenchyma and Sclerenchyma3× · 2024
- Spring Wood, Autumn Wood and Annual Rings3× · 2023
- Dicot versus Monocot Stem Anatomy2× · 2025
- Epidermal, Ground and Vascular Tissue Systems2× · 2024
- Isobilateral Leaf and Bulliform Cells2× · 2024
- Cork Cambium and Periderm2× · 2021
- Bark and Lenticelsonce · 2023
- Endarch and Exarch Xylemonce · 2023
- Radial, Conjoint, Open and Closed Bundlesonce · 2022
- Formation of the Cambial Ringonce · 2021
- Gymnosperm Xylem and Phloemonce · 2019
- Absence of Secondary Growth in Monocotsonce · 2018