Holandric genes are
Carried by '$X$' chromosomes
Carried by different parts of '$Y$' chromosomes
Carried by '$X$' and '$Y$' chromosomes
Carried by autosomes
Which organism was used by Beadle and Tatum to proposed one gene-one enzyme hypothesis
A gene is said to be dominant, if
In a double stranded $DNA$, the sequences of base pairs in one strand are $AGCTAAGCC$. What’s the complementary sequence on the other strand
If an isolated strain of $DNA$ is kept at $82-90^o C$, then