Question
Mutation was first discovered by
___________Solution
Hugo de Vries was a Dutch botanist who, at the turn of the 20th century, rediscovered Mendel's laws of genetics and introduced the concept of mutations. He is credited with the discovery of mutation based on his observations of the evening primrose plant.
A frustum of a cone has a lower base radius of 5 cm, an upper base radius of 3 cm, and a height of 4 cm. What is the volume of the frustum?
A pipe can fill a tank in 6 hours, while another pipe can empty it in 8 hours. If both pipes are opened together, how long will it take to fill the tank?
If z=2+3i, then arg(z)=θ lies in which quadrant?
'Symbian' is a_______
The diagonals of a rhombus are 16 cm and 12 cm. Find the area of the rhombus.
How many sides does a regular polygon with each interior angle measuring 140° have?
In a triangle, the inradius is 6 cm, the circumradius is 9 cm, and the area is 54 cm². What is the semiperimeter of the triangle?Â
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