Protein Sorting and Gene Expression Quiz

Protein Sorting and Gene Expression Quiz

University

10 Qs

quiz-placeholder

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Protein Sorting and Gene Expression Quiz

Protein Sorting and Gene Expression Quiz

Assessment

Quiz

Biology

University

Hard

Created by

Henry Nguyen

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are housekeeping genes?

Genes that are never transcribed

Genes that are not required by all cells at all times

Genes that are transcribed only in some cells

Genes that create proteins essential for metabolism

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a part of gene expression?

Transcription

RNA Processing

Translation

DNA Replication

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where does the protein synthesis start in the cytosol?

Mitochondria

Ribosomes

Nucleus

Endoplasmic Reticulum

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of Signal-Recognition Particle (SRP) in protein sorting?

Brings translation to the ER

Recognizes the Signal Sequence

Keeps the protein in the membrane

Binds to the SRP receptor

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which organelle is associated with the synthesis of proteins that are embedded in the membrane or secreted?

Golgi Apparatus

Endoplasmic Reticulum

Nucleus

Mitochondria

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between housekeeping genes and non-housekeeping genes?

Housekeeping genes are transcribed only in some cells, non-housekeeping genes are required by all cells at all times

Housekeeping genes are not required by all cells at all times, non-housekeeping genes are transcribed only in some cells

Housekeeping genes create proteins essential for metabolism, non-housekeeping genes are transcribed only in some cells

Housekeeping genes are transcribed at all times, non-housekeeping genes are transcribed only in some cells

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Where are proteins synthesized on free ribosomes often sorted to?

Cytosol

Lysosomes

Endoplasmic Reticulum

Golgi Apparatus

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