Some biology/science questions?
I have some serious questions I need help with, if you can answer any of them it’d be sweet THANKS
1. Golden rice is golden because it is rich in ______.
a. vitamin A
b. vitamin C
c. beta-carotene
d. chromium picolinate
e. protein
2. Gel electrophoresis separates DNA fragments based on differences in their _____.
a. A:C ratio
b. G:T ratio
c. G:C ratio
d. length
e. polar charge
3. Cutting DNA with a particular restriction enzyme produces _____ that can be separated by gel electrophoresis.
a. restriction fragments
b. enzymes
c. recombinant DNA
d. a genomic library
e. plasmids
4. Which of these can act as a vector to introduce new genes into a bacterial cell?
a. humulin
b. RFLP
c. PCR
d. clones
e. plasmids

