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प्रश्न
What do the following symbol used in the topic on heredity represent of XY ?
उत्तर
XY represents a male.
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संबंधित प्रश्न
State Mendel's first law of inheritance.
A gene is a :
(a) hybrid
(b) heritable trait
(c) pure breed
(d) part of a chromosome that transmits a trait
Transfer of information from molecules of DNA to mRNA is called as ______ process.
Answer the following question.
How are the hereditary changes responsible for evolution?
Explain the theory of evolution and mention the proof supporting it.
Human teeth and elephant’s tusk are ______.
Which one of the following pairs are homologous organs?
The remaps (or impressions) of dead animals or plants? that lived in the remote past are known as ______
In the following Question, the Assertion and Reason have been put forward. Read the statements carefully and choose the correct alternative from the following:
Assertion: Humans, frogs, and birds have a common ancestor.
Reason: Limbs of humans, birds, and frogs are homologous.
The organs present in two organisms indicate that they are derived from the same ancestor are ______
