*See the related question for the puzzle.
There are 9 round trips required for the 8 people to cross:
1. cop/robber over. cop back
2. cop/boy over. cop/robber back
3. dad/boy over. dad back
4. dad/mom over. mom back
5. cop/robber over. dad back.
6. dad/mom over. mom back.
7. mom/girl over. cop/robber back
8. cop/girl over. cop back
9. cop/robber over.
It is not an actual IQ test: it is a puzzle that requires logical thinking. The object is to get several individuals across a river on a small raft, with limitations on who can be left together on either bank. (the solution is at the related question below)
describe how pure breeding and test crossing are different. (science)
prosrdure of benidect solution test
Iodine solution is used to test for the presence of starch in food. Copper II sulfate solution is used to test for the presence of proteins in food. Benedict's solution is used to test for the presence of reducing sugars, such as glucose, in food.
Formalin gives a positive Fehling's solution test.
To determine the presence of resessive alleles. :]
IKI solution is used to test for the presence of starch. Starch will turn blue-black in the presence of IKI solution, indicating a positive test result for the presence of starch.
a normal Japanese IQ test
Iodine solution is used to test for the presence of starch, turning blue-black in the presence of starch. Benedict's solution is used to test for reducing sugars such as glucose, turning from blue to brick red in the presence of reducing sugars.
it's a solution that is an indicator to test for lipids.
Benedict's test using Benedict's Solution.
IKI test.... i think