help for some biology questions?

Question

1. which of the follwing is a function of the Golgi apparatus?
a protein modification
b protein synthesis
c intracellular digestion
d cellular respiration
e drug detoxification

2.A bacterial cell's DNA is found in its__.
a nucleoid region
b ribosomes
c capsule
d nucleus
e peroxisome

3.which of the following is NOT a component of an amino acid?
a a carboxyl group
b a phosphate group
c a hydrogen atom
d a central carbon
e an amino group

4. A single carbon atom can for a maximum of___covalent bond(s)
a none; carbon only participates in ionic bons
b 1
c 4
d 3
e 2

5.which of the following are isomers?
a sucrose and glucose
b glucose and furctose
c sucrose and lactose
d lactose and maltose
e glucose and sucrose

6. A cell that neither gains nor loses water when it is immersed in a solution is____.
a isotonic to its environment
b hypertonic to its evironment
c metabolically inative
d dead
e hypotonic to its environment

Answer 1

1 A
2 A
3 B
4 C
5 B
6 A