cbsenotes • 2013-04-27
To Determine The Melting Point of Ice [MCQs asked in CBSE examination] Q1: Melting point of ice is (a) 0° C (b) 10° C (c) 100° C (d) 50° C Q2: Dry ice is (a) solid state of water (b) s
cbsenotes • 2013-04-22
NTSE Biology Quiz-18 Q1: We found heterotropic mode of nutrition in which of the following: (a) Opuntia (b) pistia(c) Vallisneria(d) Drosera Q2: Which of the following is an example of insectiv
cbsenotes • 2013-04-22
Test the presence of adulterant metanil yellow in dal Metanil yellow is a synthetic dye which is not permitted to use as food colour. However it is used extensively in India to give yello
cbsenotes • 2013-04-21
Nutrition in Plants image credits: classroomclaipart (MCQs) Q1: Green plants are: (a) herbivores (b) autotrophs (c) hetrotrophs (d) omnivores Q2: The tiny pores present in the leaves of the pl
cbsenotes • 2013-04-20
Components of Food (MCQs) Q1: Which of the following is a protective food?(a) milk (b) oils & fats(c) fruits (d) cereals Q2: Goitre: swelling of thyroid glands occurs due to the defi