1. rna splicing occurs in eukaryotic cells prior to translation. during this process are left in the rna code and are the non-coding part which are removed.

I’m doing some practice exam questions for biology, and i’m not sure how to do these 3 parts to the question.

The phylogenetic tree illustrates the relationship between humans and our closest living relatives. the tree was based on biochemical comparisons, including dna and amino acid sequences. according to the biomolecular data, we could infer that a) the four organisms do not have a common ancestor. b) humans are more closely related to chimps than any other apes. c) chimps are more closely related to gorillas than they are to humans. eliminate d) there is no evidence if any relationship between the four branches on the tree.

Need with these questions . need the answers in a rush for these questions are the answers i put down are correct or not? ?