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Cell structure & function

Last updated over 4 years ago

10 questions

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Question 1

1.

In the image above, the part of the cell labelled A contains chromosomes.
State the name of part A?

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Question 2

2.

State the name of part A.

Question 3

3.

Mention the model which describes the moving and changing of molecules in the cell membrane.

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Question 4

4.

The cell in the diagram is an animal cell.
Explain with two reason how can you tell it is an animal cell and nota plant cell?

Question 5

5.

Cell membrane plays important role for the homeostasis of the body, explain how this statement is correct.

Question 6

6.

A problem occurred in the reproduction of mitochondria of muscle cells, suggest how that may affect the function of movement of the organism.

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Question 7

7.

The following figure shows type of cells which the scientists can’t figure out whether it is prokaryotes or eukaryotes, justify how you can help the scientists to figure out the type of the cell.

Question 8

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Question 9

9.

Cells in culture will absorb amino acids from the surrounding culture medium, if radioactively labelled glycine (type of amino acids) is provided in culture medium, mention the organelle will radioactivity be found first.

Question 10

10.

A group of researchers in a laboratory have found what they believe to be an unknown organism, they noticed that this organism lacks nuclear membrane and mitochondria. Using this information, suggest the type of this organism whether prokaryotic or eukaryotic organism, and explain your choice.