DNA🧬 Flashcards
1
Q
what is the two strands of DNA called?
A
double helix
2
Q
what are the two strands held together by?
A
weak bonds between base pairs
3
Q
what are the complementary base pairs?
A
A-T
C-G
4
Q
what does A, T, C and G stand for?
A
A- adenine
T- thymine
C- cytosine
G- guanine
5
Q
where are chromosomes found?
A
nucleus
6
Q
what do proteins consist of?
A
amino acids
7
Q
what is a gene?
A
a sequence of bases on DNA that codes for a protein
8
Q
what does mRNA do?
A
carries a copy of the gene to the cytoplasm