MCQ
Fossils are
- AFovea in the retina of vertebrate eye
- ✓Remains of organisms present in the rocks
- CThe fossa present in the bones
- DForamen through which nerves pass
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$i. r-RNA$ provides the template for synthesis of proteins.
$ii.$$ t-RNA$ brings amino acids and reads the genetic code.
$iii. $$RNA$ polymerase binds to promoter and initiates transcription.
$iv. $A segment of $DNA$ coding for polypeptide is called intron.