Unit 2 Topic 1 and 2

Front

What eukaryotic organelles or features might have evolved as a part of, or as an elaboration of, the endomembrane system?

Back

nuclear membrane

Front

Which of the following statements regarding the mitochondria is correct?

Back

Mitochondria contain their own ribosomes and thus produce some of their own proteins.

Front

Which cell part is responsible for digesting molecules?

Back

The lysosome

Front

What distinguishes Trichodina from all prokaryotes?

Back

Trichodina has a nucleus

Front

Where in a cell is keratin made?

Back

ribosomes

Front

What cellular structure is used to transport a protein from the ribosome to the Golgi complex for modification?

Back

Endoplasmic reticulum

Front

Which cellular organelle is involved in Tay-Sachs disease, where cells accumulate large and complex lipids?

Back

the lysosome

Front

Liver cells are specialized cells that carry out tasks like cholesterol synthesis and protein metabolite breakdown. Which organelle would they contain in large proportion?

Back

smooth ER

Front

If a patient has trouble contracting his muscles, then he probably has abnormalities in?

Back

Microfilaments

Front

Which filaments are built from molecules of protein actin?

Back

Microfilaments