MCQ
Louis Pasteur's view on the origin of life is that
- ALife originated within six days
- ✓Life originated spontaneously from the living organisms only
- CLife originated spontaneously from the non-living substances
- DLife came from other planet
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$(i)$ Sickle - cell anaemia is controlled by three pairs of allele.
$(ii)$ Trisomy is chromosomal disorder.
$(iii)$ $47$ chromosome present in person whose having Turner's syndrome.
$(i)$ $RNA$ 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 $RNA$
$R$ : Deoxyribonuclease will digest $DNA$ while $RNA$ will be intact.