In an operon, the ______ acts as an on/off switch.

The region of DNA where RNA synthesis begins is the ______.

After replication, ______.

In an operon, the ______ acts as an on/off switch.

RNA contains the nitrogenous base ______ instead of ______, which is only found in DNA.

The backbone of DNA consists of ______.

What integer value will be displayed when the following MIPS program executes with an integer value 4 as a keyboard input?         .text        addiu   $s0,$zero,1              # $s0 = 1        addu    $s1,$zero,$zero          # $s1 = 0        adduiu  $s3,$zero,1              # $s3 = 1        adduiu  $v0,$zero,5        syscall                          # $v0 = read value from keyboard        sw      $v0,n($gp)               # Memory = $v0L1:     lw      $s2,n($gp)               # $s2 = Memory        slt     $t0,$zero,$s2        beq     $t0,$zero,L2        mult    $s0,$s2        mflo    $s0        subu    $s2,$s2,$s3        sw      $s2,n($gp)        j       L1L2:     addu    $a0,$s0,$zero        addiu   $v0,$zero,1        syscall        addiu   $v0,$zero,10        syscall        .datan:      .word 0

The backbone of DNA consists of ______.

RNA contains the nitrogenous base ______ instead of ______, which is only found in DNA.

Answer the following questions in a complete sentence in Spanish (21-25) this is a media comment