Biology 1090 Exam Review 2
Questions with Correct Answers
What is glycosylation?
- the addition of sugars to lipids or proteins
- the attachment of an SRP to the signal sequence
- the process of vesicle transport between the cisternae of the Golgi apparatus
- the destruction of proteins in the lysosome - ANSWERSThe addition of sugars to lipids
or proteins
Mitochondria and chloroplasts are integral parts of the endomembrane system and are
specifically connected to the endoplasmic reticulum.
- true
- false - ANSWERSFalse
Which of the following is not a function of the signal recognition particle (SRP)?
- binds to a channel in the rough endoplasmic reticulum
- halts translation
- targets certain proteins to be synthesized on the rough endoplasmic reticulum
- binds to the ribosome - ANSWERSBinds to a channel in the rough endoplasmic
reticulum
Which of the following statements is true regarding chloroplasts?
- Chloroplasts utilize O2 as a reactant and do not produce O2 as a waste product.
- Unlike mitochondria, chloroplasts only contain an outer (and not an inner) membrane.
- None of the other answer options is correct.
- Chloroplasts release CO2 as a waste product.
- Chloroplasts are sites of cellular respiration. - ANSWERSNone of the other answer
options is correct
Where are lysosomal enzymes synthesized?
- on the rough endoplasmic reticulum
- in the cytosol
- on the Golgi apparatus
