MCQ
Fibres associated with phloem are...... .fibres.
- AHard
- BWood
- CSurface
- ✓Bast
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| A. Microsporum | I. Fungi |
| B. Entamoeba histolytica | II. Protozoa |
| C. Wuchereria malayi | III. Animal |
| D. Streptococcus pneumoniae | IV. Bacteria |
$i. r-RNA$ 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.
| column $I$ (Codons) | column $II$ (Amino acids) |
| $(A)$ $UUU$ | $(I)$ Serine |
| $(B)$ $GGG$ | $(II)$ Methionine |
| $(C)$ $UCU$ | $(III)$ Phenylalanine |
| $(D)$ $CCC$ | $(IV)$ Glycine |
| $(E)$ $AUG$ | $(V)$ Proline |