NEET Botany
Ascent Of Sap
Low Priority
Consistency: 15%
Weightage: 3 / 20 Yrs
High-Yield Trend
1
2021 1
2016 1
2015 Questions 3 MCQs
01
PYQ 2015
medium
botany ID: neet-201
Root pressure develops due to?
1. Active absorption
2. Low osmotic potential in Soil
3. Passive absorption
4. Increase in transpiration
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02
PYQ 2016
easy
botany ID: neet-201
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 is phloem sap?
1. Acidic
2. Alkaline
3. Low refractive index
4. The absence of sugar
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03
PYQ 2021
easy
botany ID: neet-202
Match List - I with List-II.
| List-I | List-II |
| a. Cohesion b. Adhesion c. Surface tension d. Guttation | i. More attraction in the liquid phase ii. Mutual attraction among water molecules iii. Water loss in liquid phase iv. Attraction toward polar surfaces |
Choose the correct answer from the options given below:
| Options: | (a) | (b) | (c) | (d) |
| 1. | iii | i | iv | ii |
| 2. | ii | i | iv | iii |
| 3. | ii | iv | i | iii |
| 4. | iv | iii | ii | i |
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