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प्रश्न
Answer each question in ‘One’ sentence only:
Identify which one of the following is a test cross.
पर्याय
Tt × Tt
TT × tt
Tt × tt
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उत्तर
Tt × tt is a test cross.
A test cross is a cross between F1 hybrid (Tt) and a recessive parent (tt).
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संबंधित प्रश्न
Explain the phenomenon that is well represented by Darwin's finches other than natural selection.
What is "fitness of an individual" according to Darwin?
The largest unit in which gene flow is possible is :
(1) Organism
(2) Population
(3) Species
(4) Genes
State Darwin’s theory of evolution.
The theory of natural selection for evolution was proposed by ______.
The ship on which Darwin was appointed as Naturalist was:
Nature has a way of causing organisms that inherit advantageous traits to survive and reproduce more successfully than the ones that do not. This process is known as ______.
Write drawbacks of Darwin's theory
Distinguish between directional, stabilizing and disruptive selection.
Mention four main postulates of Darwin's theory.
