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Principles Of Inheritance And Variation

Question
CBSEENBI12002871
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Select the correct statement

  • Franklin Stahl coined the term ‘‘linkage’’

  • Punnett square was developed by a British scientist

  • Transduction was discovered by S. Altman

  • Spliceosomes take part in translation

Solution

B.

Punnett square was developed by a British scientist

Punnett square was developed by a British geneticist, Reginald C. Punnett.
– Franklin Stahl proved semi-conservative mode of replication.
– Transduction was discovered by Zinder and Lederberg.
– Spliceosome formation is part of posttranscriptional change in Eukaryotes.

Some More Questions From Principles of Inheritance and Variation Chapter

Give one example of genetic trait for each of the following in humans : (i) Lethality (ii) Multiple allelism.

What for symbols AA and Aa stand ?

Mention the phenomenon of pleiotropy by giving an example.

Name the plant that shows incomplete dominance in respect of the colour of its flower.

Write the genotypes of man with blood group A.

What is Mendel’s monohybrid phenotypic ratio ?

Write down Mendel’s dihybrid Phenotypic ratio 

Who were the rediscoverers of Mendelism ?

What are the real determinants of what an organism will become ?

What is the unique feature of F1 generation ?

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