1: Sikh leader grovels or doodles! (7)
5: Take a turn or a thousand dollars (3)
7: Proficient in arithmetic, starting with short division (5)
8: Coats need woven yarns (9)
9: German painter in a southern state (5)
10: Sheep to start wallowing in ease (3)
12: Shelter Dracula's heart - he's representing blood-suckers (7)