Question: Q: Which is the fourth planet from the sun? Choices: - mars - jupiter - earth - mars A:
Answer: mars

Question: Q: What is located beneath the lithosphere? Choices: - hydropshere - troposphere - magnetosphere - asthenosphere A:
Answer: asthenosphere

Question: Q: Gap genes are defined by the effect of what in that gene? Choices: - infection - radiation - modification - mutation A:
Answer:
mutation