A geneticist analyzed the nucleic acid of a new species and found the following:

-the proportions of U and G were the same
-the proportions of A and C were the same
-there was deoxyribose in the material .
What can you say about the structure of the nucelic acid?

Based on the information provided, we can deduce the following about the structure of the nucleic acid:

1. The proportions of U (uracil) and G (guanine) are the same: This implies that the nucleic acid is likely RNA (ribonucleic acid), as uracil is only found in RNA, not DNA (deoxyribonucleic acid). In RNA, uracil pairs with adenine (A) via hydrogen bonds.

2. The proportions of A (adenine) and C (cytosine) are the same: This suggests that the nucleic acid is a double-stranded molecule. In both RNA and DNA, adenine pairs with thymine (T) in DNA or uracil (U) in RNA, while cytosine pairs with guanine via hydrogen bonds.

3. There is deoxyribose in the material: Deoxyribose is a sugar molecule that is specific to DNA, not RNA. Therefore, the information is contradictory since the previous points suggested that it is RNA, not DNA.

Based on this analysis, there seems to be some conflicting information. It's possible that either the information provided is incorrect or there might be some other factors or components that need to be considered to arrive at a conclusive answer.