Assertion (A): Endosperm is haploid in Gymnosperms
Reason (R): Female gametophytic tissue acts as endosperm in Gymnosperms
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In the following group of plants, sporophytes are dependent on gametophytes.
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DNA molecule having the length of 68Å, contains 10\% Adenine. How many number of hydrogen bonds are present between nitrogen bases totally in that DNA?