What is incorrect for $UTR$?

  • A

    Present in between the translational unit in $mRNA$

  • B

    Not recognised by any $tRNA$

  • C

    Required for efficient translation process

  • D

    Provide stability to $mRNA$

Similar Questions

Genes located at the same locus of chromosomes are called

  • [AIPMT 1997]

A pure breeding pea plant with the dominant phenotype of character $A$ and recessive phenotype of character $B$ was crossed with another pure breeding plant with the recessive phenotype of $A$ and dominant phenotype of character $B. A$ offspring of this cross was crossed with a homozygous recessive for both the characters -$A$ and $B$. The following results are obtained $22$ were phenotypically dominant for $A$ and recessive for $B$.

$4$ were phenotypically dominant for both $A$ and $B$.

$4$ were phenotypically recessive for both $A$ and $B$.

$24$ were phenotypically recessive for $A$ and dominant for $B$.

These results show that

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

Reason: All types of gene mutations are lethal.

  • [AIIMS 2006]

The person who discovered $'Y'$ chromosomes was

The somatic chromosome complement in all human being is