Question

(iv) Which of the following statement(s) is (are) true about traits?
I. Traits have alternate forms.
II. An alternate form of trait may remain hidden for one or more generations,
III. Hidden form of trait may reappear in the unchanged state.
IV. Out of two alternate traits present together, only one is expressed.
(a) I and II only
(b) II and III only
(C) I, II and III only
(d) All are correct​

Answer 1

Answer:

In the drought-prone Ahmednagar district of Maharashtra lies Hiware Bazar, a village of about 1300 residents that is coping with this year’s severe drought better than others. For the past 20 years, Hiware Bazar has followed a careful plan for watershed management and water conservation that has been central to transforming this once poor village to a prosperous one today. This Quarterly examines the institutional and technical factors of Hiware Bazar’s success and draws some key lesson