The genes, which are confined to differential region of $Y$ chromosome only, are called

  • [AIPMT 1994]
  • [AIIMS 1998]
  • A

    Mutant

  • B

    Autosomal

  • C

    Holandric

  • D

    Completely sex-linked

Similar Questions

If in a test tube, $mRNA$ of E. coli cells and $tRNAs$ from the body of rats are taken and sufficient number of amino acids are put, then the polypeptide synthesized will be of the nature of

Match the columns.

Column - $I$ Column - $II$
$(a)$ $U U U$ $(1)$ Serine
$(b)$ $G G G$ $(2)$ Methionine
$(c)$ $(c)$ $U C U$ $(3)$ Phenylalanine
$(d)$ $C C C$ $(4)$ Glycine
$(e)$ $A U G$ $(5)$ Proline


 

Assertion: An organism with lethal mutation may not even develop beyond the zygote.

Reason: All types of gene mutations are lethal.

  • [AIIMS 2006]

Break through of the year $2002$

In recent past human chromosomes have been studied by a technique using specific, often fluorescent dyes, known as