The first definite proof of mutagenic action of $X$-rays was given by

  • A

    Muller

  • B

    Hooker

  • C

    Lister

  • D

    Leeuwenhoek

Similar Questions

If the ratio between $X$-chromosomes and complete set of autosome is $0.5$. Then the individual will be

When an allele fails to explain itself in presence of the other allele, the former is said to be

  • [AIPMT 1991]

When closely placed genes on the same chromosome are inherited together the phenomenon is known as

Gynaecomastia condition can develop due to

In which one of the following combinations (a-d) of the number of the chromosomes is the present day hexaploid wheat correctly represented?

Combination Monosomic Haploid Nullisomic TrisomicZ