: i know its biology.but i need help! how many dna are there in a chromosome??and yeah is a chromosome made of two chomatids or is it just a …
Twice as much as chromosome is the good because 1 chromosome = 1double helix= 2 DNA molecules bonded by Hydrogene bonds.
genes reside at specific location on chromosome. SO; essentially each chromosome contanis a collection of genes.. (of course each gene has different number of molecules... so, each chromome has a different molecular weight). So, yes, we have 46 chromosomes... but we have a SIGNIFICANTLY greater number of molecules that chromosomes.
1 Chromosome has two Chromatids, joined together by the centromere. 1 Chromosome pair has four Chromatids. "a single strand of chromosome" does not exist. A chromosome is composed of two strands of chromatid. hope you got it right khanita. nd now its a request..please dont post biology questions in chemistry .
ok thanks.i posted it because i just needed the answer quickly thinkin that some1 frm that group might know the answer!!
its okay.if you got it right ? n urs welcome.
Join our real-time social learning platform and learn together with your friends!