B2.2 Organelles & Compartmentalization SL

jawab jawab

100

give an example of an organelle with no membrane

ribosome, centrioles, nucleosome

200

give one advantage of compartmentalization on cell

aliyah evaluate

300

which one is not an organelle?
I. cytoplasm
II. nucleus
III. cytoskeletons
IV. cell wall

A. I and II
B. I and IV
C. All the above
D. I, III and IV

D. I, III and IV

400

The following micrograph shows part of a chloride cell. What statement is true about the parts of the cell labelled X and Y?

• A. Both X and Y are primarily composed of water and solutes.

• B. Only X has a specialised function, and Y does not.

• C. Only Y is an organelle, and X is not.

• D. Both X and Y are found in prokaryotes.

C. Only Y is an organelle, and X is not.

500

Which of the following accurately describes a key difference in transcription between prokaryotes and eukaryotes?

• A. Prokaryotes have RNA as a template for transcription, while eukaryotes have DNA as a template.

• B. In prokaryotes, transcription occurs in the nucleus, while in eukaryotes, it occurs in the cytoplasm.

• C. Prokaryotic mRNA does not undergo splicing, while eukaryotic mRNA does.

• D. Prokaryotic tmRNA undergo splicing, while eukaryotic mRNA does not.

C. Prokaryotic mRNA does not undergo splicing, while eukaryotic mRNA does.