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A few drops of sap were collected by cut...

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 ?

A

Low refractive index

B

Absence of sugar

C

Acidic

D

Alkaline

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The correct Answer is:
D
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A2Z-BIOMOLECULES-Section -c Previous Years Examination Questions (neet/aipmt Questions)
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  2. Which one of the following is a disaccharide?

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  3. Which of the following is the simplest amino acid

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  4. Which of the following is not an oligosaccharide ?

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  5. Alcoholic fermentation is due to

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  7. A triglyceride molecule has or A typical fat molecule is made up of

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  9. A non-proteinaceous enzyme is

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  10. Which of the following biomolecules is common to respiration-mediated ...

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  11. A few drops of sap were collected by cutting across a plant stem by a ...

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  12. You are given a tissue with its potential for differentiation in an ar...

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  13. Which of the following is the least likely to be involved in stabilizi...

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  14. Which of the following describes the given grapgh correctly

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  20. The two functional groups characteristic of sugars are

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