NEET Previous Year Question
A few drops of sap were collected by cutting across a plant stem by a suitable method. The sap was tested chemically. Which one of the following test results indicates that it was phloem sap?
Topic: NEET PYQ
Answer: A. Full step-by-step solution below.
- AAlkaline
- BLow refractive index
- CAbsence of sugar
- DAcidic
Correct answer: A
Solution
(a)More Transport in Plants PYQs
- Which one of the following structures between two adjacent cells is an effective transport pathway?
- Water vapour comes out from the plant leaf through the stomatal opening. Through the same stomatal opening carbon dioxide diffuses…
- Transport of food material in higher plants takes place through
- A column of water within xylem vessels of tall trees does not break under its weight because of:
- Which of the following criteria does not pertain to facilitated transport?