TN State Board Samacheer Kalvi Online Test for 12th Std - Biology - English - Economically Useful Plants and Entrepreneurial Botany

Question 1 Of 10

Asia contributes …………… % of latex in world production.

80 90 70 50

Question 2 Of 10

Assertion : Turmeric fights various kinds of cancer.

Assertion is correct, Reason is wrong Assertion is wrong, Reason is correct Both are correct Both are wrong

Question 3 Of 10

Assertion: Vegetables are important part of healthy eating.

Assertion is correct, Reason is wrong Assertion is wrong, Reason is correct Both are correct and reason is the correct explanation for assertion. Both are correct and reason is not the correct explanation for assertion.

Question 4 Of 10

The active principle trans-tetra hydro canabial is present in

Opium Curcuma Marijuana Andrographis

Question 5 Of 10

Lacosone (Colouring Matter) is in ……………………

Aloe Jasminum Henna Turmeric

Question 6 Of 10

Coffee is native of ……………….

Nigeria Cuba Ethiopia Egypt

Question 7 Of 10

Find out the correctly matched pair.

Rubber – Shorea robusta Dye – Lawsonia inermis Timber – Cyperus papyrus Pulp – Hevea brasiliensis

Question 8 Of 10

Eco friendly packaging material is ……………………

cotton latex wood pulp jute

Question 9 Of 10

……………….. is the largest producer of latex

Kerala Karnataka Andhra Delhi

Question 10 Of 10

Dr. Thyagarajan of university of Madras proved effect of Phyllanthus amarus against

Hepatitis-B Cirrhosis Cancer Typhoid

Tamil Nadu State Board ( Samacheer Kalvi ) Online Test based on Book Back Questions - 12th Standard Biology - English Medium - Economically Useful Plants and Entrepreneurial Botany

Samacheer Kalvi 12th Biology - Economically Useful Plants and Entrepreneurial Botany - Book Back Questions in English Medium