Problem: OPTIONS:
- in the lymph nodes
- in nerve cells
- in the kidneys
- on cancer cells
- critical organs
- mouth of rivers
- Earth orbiting the Sun
- the skin
Q: You are presented with the quiz "proteins foreign to the body can be found where?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "antigens are found on cancer cells and the cells of transplanted organs" and "antigens are proteins foreign to the body". So, what's the best answer to the question?
Answer: on cancer cells
Problem: OPTIONS:
- colder and wetter
- ocean water
- graptolites
- rapid expansion
- a delta
- an archegonium
- barnacles
- an organism's body
Q: You are presented with the quiz "Where is a zygote formed by sperm swimming to an egg?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "fertilization occurs when sperm swim to an egg inside an archegonium" and "when a sperm cell fertilizes an egg cell, a fertilized egg or zygote is formed". So, what's the best answer to the question?
Answer: an archegonium
Problem: OPTIONS:
- Sulfur dioxide
- Greenhouse gases
- rays or beams
- chlorofluorocarbons
- DNA damage and mutations
- harmful substances
- direct damage to the lungs
- wavelengths and photons
Q: You are presented with the quiz "Ozone depletion causes higher levels of which of the following? " But you don't know the answer, so you turn to your teacher to ask for hints. He says that "ozone depletion results in higher levels of UV radiation reaching Earth" and "uV radiation causes DNA damage and mutations 3.3". So, what's the best answer to the question?
Answer:
DNA damage and mutations