Find the correct statement $:$

  • A
    In lac operon $\text{RNA}$ polymerase binds with operator gene.
  • B
    Chromosome $1$ has maximum number of genes.
  • C
    More than $50 \%$ of the genome codes for proteins.
  • D
    Regulation of lac operon by repressor is known as positive control.

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Similar Questions

Correctly match column-$I$ with column-$II$:
Column-$I$ Column-$II$
$(A)$ $1^{st}$ Chromosome $(i)$ $1.4$ million locations
$(B)$ $\text{SNPs}$ $(ii)$ $2968$ genes
$(C)$ Dystrophin gene $(iii)$ $231$ genes
$(D)$ $Y$-Chromosome $(iv)$ $2.4$ million $bp$

What was used as a vector in the methodology of the $HGP$?

The total number of genes in humans is far less $(< 25,000)$ than the previous estimate (up to $1,40,000$ genes). Comment.

The haploid content of human $DNA$ contains:

The number of base pairs in the human genome is approximately .....

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