Can some one me with these problems? i need answers fast ; -;

1: which of these contain a single, long dna molecule?
chromosome
nucleotide
deoxyribose
gene

2: where are your genes found?
your alleles
your ribosomes
your chromosomes
your cytoplasm

3: what is the relationship between genes and chromosomes?
chromosomes contain one or more genes
genes contain one or more chromosomes
chromosomes use dna code to manufacture genes
genes use dna code to manufacture proteins for chromosomes

4: what is one job of rna
unraveling dna
giving shape to chromosomes
manufacturing nucleotides
carrying genetic information