List-I | List-II |
A. Biodiversity hotspot | I. Khasi and Jantia hills in Meghalaya |
B. Sacred groves | II. World Summit on Sustainable |
C. Johannesburg South Africa | III. Parthenium |
D. Alien species invasion | IV. Western Ghats |
A. Biodiversity hotspot: The Western Ghats is a recognized biodiversity hotspot. A-IV
B. Sacred groves: Sacred groves are forest fragments traditionally protected by local communities. They are often found in the Khasi and Jantia hills of Meghalaya. B-I
C. Johannesburg, South Africa: The World Summit on Sustainable Development 2002 was held in Johannesburg, South Africa. C-II
D. Alien species invasion: Parthenium (commonly known as congress grass) is an invasive alien species in India. D-III
Which of the following microbes is NOT involved in the preparation of household products?
A. \(\textit{Aspergillus niger}\)
B. \(\textit{Lactobacillus}\)
C. \(\textit{Trichoderma polysporum}\)
D. \(\textit{Saccharomyces cerevisiae}\)
E. \(\textit{Propionibacterium sharmanii}\)
A sphere of radius R is cut from a larger solid sphere of radius 2R as shown in the figure. The ratio of the moment of inertia of the smaller sphere to that of the rest part of the sphere about the Y-axis is :