Home
Class 12
BIOLOGY
Assertion: An organge dye ''Henna'' is o...

Assertion: An organge dye ''Henna'' is obtained from the roots of Law Sonia inermis.
Reason: The principal colouring matter lacosone obtained from the root is harmless.

A

Both Assertion and Reason are correct, Reason is the correct explanation of Assertion.

B

Both Assertion and Reason are correct, Reason is not the correct explanation of Assertion.

C

Assertion is not correct, Reason is correct

D

Both Assertion and Reason are not correct

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • ECONOMICALLY USEFUL PLANTS AND ENTREPRENEURIAL BOTANY

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTION & ANSWERS (ANSWER THE FOLLOWING)|27 Videos

  • ECONOMICALLY USEFUL PLANTS AND ENTREPRENEURIAL BOTANY

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTION & ANSWERS (ANSWER THE FOLLOWING)|27 Videos

  • CLASSICAL GENETICS

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (IV ANSER THE FOLLOWIN 5 MARKS) |4 Videos

  • ECOSYSTEM

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS ( Answer the following: [2 Marks])|27 Videos

Similar Questions

Explore conceptually related problems

The dye, haematoxylin is obtained from:

Green dye is obtained from ………..

Indigo dye is obtained from …………..... plant.

What are the conclusions obtained from laws of refraction ?

Assertion:(A) Heena is a natural dye. Reason(R) It is got from plants causes no irritation to the skin .

Assertion:The ability of the brain is determined by the presence of essential fatty acids. Reason:They are obtained from fish,green leafy vegetables,almond etc.

Assertion : In Banyan prop roots grow horizontally from the tree. Reasoning : They give additional support to the tree.

Describe the microscopic model of current and obtain general from of Ohm's law.

Assertion : SI system of units is a coherent system of units. Reason : In this system, all the derived units can be easily obtained from basic and supplementary units.

Assertion: Artifical seeds are produced by using embryoids obtained through invitro culture. Reason: They may be derived from single cells from any part pf the plant