U Short answer questions
1. List the importance of water in human life.
2. What is the current situation of water supply in Nepal? Explain.
3. Write a letter to the drinking water cooperation requesting them to check
the water supply line since there is no water supply in the taps.
4. What are the problems of drinking water in Nepal? Suggest the possible
measures to solve it.

c) 50% there are four chromosomes. after crossing over, 2 of the four have been changed. that means any gamete has a 2 in 4 chance or 50% chance of receiving the mutated chromosome.

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.