Question
Who gave the term āHeterosisā in
1914?Solution
The term heterosis was coined by Shull and first proposed in 1914. He used the term to avoid the implication that hybrid vigor was entirely Mendelian in nature.
One can distinguish a telescope from a microscope by observing ā
Which of the following statement is correct?
I. The property of metals by which they can be beaten into thin sheets is called ductility.
...What is the main chemical used in the production of matchsticks?
Which of the following is a chemical change?
In which part of the chloroplast does the light reaction occur?
The arrangement of leaves on stems or its branches is
On the basis of which phenomenon does a Jet Engine work?
The book āFungi and Plant Diseasesā was written by:
A constant retarding force of 20 N is applied to a body of mass 10 kg moving initially with a speed of 12 m sā1. How long does the body tak...
What happens to the gravitational force between two objects if the distance between them is doubled ?
