1.Blood cells of animals require the same amount of water coming in as going out. Plant cells require more water coming in than
going out. (a) True
(b) False
2.Enzymes can be used over & over again without affecting their effectiveness.
(a) True
(b) False
3.Tear Gas (Nerve Gas) is illegal in war but is legal for the police to use against US citizens. Tear Gas can have long term effects on your body’s organs and in some instances can be deadly. Tear Gas works by crippling a vital ______________
(a) sugar
(b) fat
(c) enzyme
(d) bacteria
4.The Ph of human blood cells is approximately __________.
(a) Ph 4
(b) Ph 5
(c) Ph 7
(d) unable to tell
5.Plants are Producers because either directly or indirectly, they provide food for animals. Animals are Consumers because they depend on plants to survive.
(a) True
(b) False
6. Cholera is a deadly bacterial disease which occurs most frequently in developing countries because of a lack of clean drinking water. In Bangladesh, it has been discovered that some people through natural selection have become immune to Cholera. The first step in the natural modification of a gene is
(a) isolation
(b) mutation
(c) X rays
(d) Microwaves
7.Cars use gas and oxygen (O2) to make energy and move the car. Humans use glucose (sugar) and O2 to make energy which allows our cells to work. In cars this process is called Combustion and in Cells it is called
(a) Cellular Respiration
(b) Photosynthesis
(c) Anaerobic Respiration
(d) Carbonization
8.Whether you are talking about energy transformation in a car or a human cell, the waste products are ___________________ and ____________________
(a) O2, NH3
(b) CO2 and H2O
(c) H, O
(d) dirt, fecal matter
9. Energy for cells is achieved by breaking down ATP to ADP
(a) True
(b) False
