Home
Class 12
BIOLOGY
Assertion: Biodiversity supplies a large...

Assertion: Biodiversity supplies a large number of goods and services that sustain human life.
Reason: It supplies food, fuel and building materials.

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 correct, reason is not correct.

D

Assertion is not correct, reason is correct.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • BIODIVERSITY AND ITS CONSERVATION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS |4 Videos
  • BIODIVERSITY AND ITS CONSERVATION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (Answer the followlng)|22 Videos
  • BIODIVERSITY AND ITS CONSERVATION

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (CHOOSE THE CORRECT ANSWERS)|8 Videos
  • ASEXUAL AND SEXUAL REPRODUCTION IN PLANTS

    PREMIERS PUBLISHERS|Exercise OTHER IMPORTANT QUESTIONS & ANSWERS (IV . ANSWER THE FOLLOWING)|5 Videos
  • CLASSICAL GENETICS

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

Similar Questions

Explore conceptually related problems

Assertion : Inspite of exposure to large number of infectious agents humans are resistive to diseases. Reason : Humans are able to defend against most of the foreign agents due to the ability to fight disease-causing organisms.

Assertion : Tobacco contains a large number of alkaloids including nicotine. Reason : Nicotine stimulates adrenal glands which decrease blood pressure and increase heart rate.

Assertion : Broadly utilitarian arguments say that we should conserve biodiversity because biodiversity plays a major role in many ecosystem services that nature provides. Reason : Expolration of molecular, genetic and species level diversity to obtain the products of economic importance is include under broadly utilitarian category. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.

Assertion:The biodiversity is very important and worthy to protect. Reason: Because it provides. sustainable - benefits for the present as well as future generations.

Assertion : Biodiversity hotspots are the regions which possess high levels of species richness, high degree of endemism and no loss habitats. Reason : Total number of biodiversity hotspots in the world is 32 with two of these hotspots found in India. (a) If both assertion and reason are true and reason is the correct explanation of assertion. (b) If both assertion and reason are true but reason is not the correct explanation of assertion. (c) If assertion is true but reason is false. (d) If both assertion and reason are false.

Assertion: Medicinal plants play a significant role in providing healthcare services to urban people. Reason: They serve as the therapeutic agents as well as important raw material for the manufacture of traditional and modern medicines.

Assertion : The secretions of digestive glands help in digestion of food in the alimentary canal. Reason : Teeth are hard bone - like structures used to cut, tear and grind food materials.