Question
Which one of the following Law used to explains the
proportion of 3:1 obtained at F2?Solution
When an organism makes gametes, each gamete receives just one gene copy, which is selected randomly. This is known as the law of segregation.
In order that the lines y = x + 1, 2x - 3y + 5 = 0 and 3x - y + m = 0 may meet in a point, the value of m should be:
The distance between (4, –1) and (–8, y) is 13. Find possible values of y.
If sin x + sin y = a and cos x + cos y = b, find sin(x + y):
The equation of a hyperbola whose conjugate axis equals its transverse axis is:
The ratio of the ages of A and B is 3:4. Five years later, the ratio of their ages will be 4:5. What are their present ages?
A container has a mixture of two liquids, A and B, in the ratio of 5:3. If 16 liters of the mixture are removed and replaced with 16 liters of liquid B,...
- A discount of 20% was offered on a product. If the product was marked 75% above the cost price, find the profit percentage.
A and B together can complete a task in 12 days. B alone can complete it in 20 days. How long will it take A to complete the task if he works alone?
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