(a) A gene ______ - is all the DNA that encodes the sequences of some protein or

Question

(a) A gene ______

- is all the DNA that encodes the sequences of some protein or RNA product
- never has an impact on the organism's phenotype
- that is 1500 bp of genomic DNA will produce a protein 500 amino acids in length
- encodes a single enzyme

(b) regulatory sequences do not include ___

- a signal for termination of DNA repair
- a signal for the start of a gene
- sequences that affect rates of transcription
- a signal for the end of a gene

(c) the major problem associated with intracellular packing of DNA packing is ___

- avoided by having some of the DNA in the form of plasmids
- the fact that the total length og DNA in a cell is many times longer than the dimensions of the cell
- the rigid nature of DNA structure
- the fact that the DNA has no organization to its arrangement in the cell

(d) which statement regarding chromosomes is false?

- they are circular in prokaryotes
- they are all of natural origin
- they contain centromeres in eukaryotes
- they contain telomeres in eukaryotes

Explanation / Answer

A- third option , that is 1500 bp of genome DNA will produce a protein 500 amino acids in length.

B- a signal for termination of DNA repair

C- That the length of DNA is many times longer than the dimensions of cell.

D- They are all of natural origin

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