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Quiz by , created 25 days ago

Cellular Biology

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N R
Created by N R 25 days ago
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Chapter 1 - Cellular Biology

Question 1 of 6

1

Which statement best describes the cellular function of metabolic absorption?

Select one of the following:

  • Cells can produce proteins.

  • Cells can secrete digestive enzymes.

  • Cells can take in and use nutrients

  • Cells can synthesize fats

Explanation

Question 2 of 6

1

Most of a cell’s genetic information, including RNA and DNA, is contained in the

Select one of the following:

  • Mitochondria

  • Ribosome

  • Nucleolus

  • Lysosome

Explanation

Question 3 of 6

1

Which component of the cell produces hydrogen peroxide (H2O2) by using oxygen to remove hydrogen atoms from specific substrates in an oxidative reaction?

Select one of the following:

  • Lysosomes

  • Peroxisomes

  • Ribosomes

  • Oxyhydrosomes

Explanation

Question 4 of 6

1

Which cell component is capable of cellular autodigestion when it is released during cell injury?

Select one of the following:

  • Ribosome

  • Golgi Complex

  • Smooth Endoplasmic Reticulum

  • Lysosomes

Explanation

Question 5 of 6

1

What is the sequence of steps in the development of a digestive enzyme by the pancreas cells from the initial transcription to the release from the cell?

Select one of the following:

  • The enzyme is transcribed from DNA by RNA in the nucleus, proceeds to the ribosome for synthesis, and is transported in a secretory vesicle to the cell membrane.

  • The enzyme is transcribed from RNA by DNA in the nucleus, proceeds to the lysosome for synthesis, and is transported in an encapsulated membrane to the cell membrane.

  • The enzyme is transcribed by the mitochondria in the nucleus, proceeds to the ribosome for synthesis, and is transported in a cytoskeleton to the cell membrane.

  • The enzyme is transcribed from DNA by RNA in the nucleus, proceeds to the Golgi complex for synthesis, and is transported in a cytosol to the cell membrane.

Explanation

Question 6 of 6

1

During which phase of the cell cycle is DNA synthesized?

Select one of the following:

  • G1

  • S

  • G2

  • M

Explanation