1. In what state of India does the NOVA investigation begin?
Bangladesh
Pradesh
Bengal
Mizoram
2. What was in the bag that the villagers dumped out to count?:
rat tails
rat nests
rice
bamboo stalks
3. Every 48 years a massive rat plague followed by a famine occurs. What else happens on the same schedule?
the earth tilts
villagers make new huts
bamboo flowers
rivers dry up
4. When food is scarce, mother rats will often
forage in water
eat their young
fight
kill male rats
5. During flowering, what insect is common (and also edible)
cockroach
crawl in a hole
fight
hang out
6. What is the underground stem of the bamboo called?
tuber
mankrik
rhizome
xylem
7. Bamboo seeds lead to the domestication of what common farm animal?
cow
pig
goat
chicken
8. To find out when the next "pulse" of rats would occur, Ken collected what from the environment?
a nest
a pregnant rat
bamboo flowers
rat droppings
9. When Ken examined the rats that had eaten crops at a nearby village, he found that all the rats were:
diseased
deformed
young
pregnant
10. Based on this research, Ken concluded that future crops can be saved from rats by:
timing the plantings
burning the bamboo
killing stinkbugs
removing chickens