Matching I. Choose the one most appropriate answer

Question

for each.
1. ___ Barr body
2. ___ histone
3. ___ homeotic genes
4. ___ oncogene
5. ___ BRCA1
6. ___ enhancer
7. ___ repressor protein
A. a condensed X chromosome
B. protein that combines with DNA all along
its length
C. attaches or detaches from operator to
regulate transcription
D. gene capable of inducing cancerous
transformations
E. genes controlling the development of the
body plan
F. the mutated form is associated with breast
cancer
G. binding sites on DNA where certain
regulatory proteins increase transcription
rates

Answer 1

Answers: 1. A, 2. B, 3. E, 4. D, 5. F, 6. G, 7. C