MCQ
Which of the following is correctly matched?
- ✓Agrobacterium tumefaciens - Tumour
- BThermos aquaticus - Bt-gene
- C$pBR322 \;-$ Enzyme
- DLigase - Molecular scissors
Symptoms are caused by the insertion of a small segment of $DNA$, known as $T-DNA$ (transfer $DNA$) into the plant cell, which is incorporated at a semi-random location into the plant genome.
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$(1)$ Monarch butterfly and bird
$(2)$ Orchid and mango
$(3)$ Fish and flamingo
$(4)$ Calotropis and cattle
$(5)$ Cattle egret and grazing cattle
$I$.In racemose inflorescence, the flowers are brone in a basipetal order:
$II$.Epigynous flowers are seen in rose plant. $III$.In brinjal, the ovary is superior:
Of these statements
$(i)$ $RNA$ can directly code for the synthesis of proteins
$(ii)$ It is very common process to synthesis $DNA$ from $RNA$
$(iii)$ $RNA$ is used as genetic material only in human
$(iv)$ One polynucleotide chain is present in $RNA$