There is no difference between prokaryotic and eukaryotic ribosomes.

Consider the following statements regarding Cell organelles: 1. Cells that have membrane bound nuclei are called eukaryotic. 2. Prokaryotic and Eukaryotic cells, a semi - fluid matrix called cytoplasm. Which of the statements given above is/are correct?

A

1 only

B

2 only

C

Both 1 and 2

D

Neither 1 nor 2

Eukaryotic cells are significantly larger than prokaryotic cells. What is range of the size of the Eukaryotic cells?

A

15–100 µm in diameter

B

10–110 µm in diameter

C

10–105 µm in diameter

D

10–100 µm in diameter

What is the difference between eukaryotic and prokaryotic cell when it comes to nucleus?

A

Eukaryotic cell contains nucleus whereas prokaryotic cell don’t

B

Eukaryotic nucleus contains genetic material in them whereas prokaryotic nucleus don’t

C

Eukaryotic cell contains membrane bound nucleus whereas prokaryotic cell don’t

D

Eukaryotic cells contain both DNA and RNA whereas prokaryotic cell has only RNA

Which of the following is an incorrect difference between prokaryotic and eukaryotic cell?

A

Eukaryotic cell has a cell wall while prokaryotic does not

B

Eukaryotic cell has less developed nucleus than prokaryotic cells

C

Prokaryotic cell can be aerobic while eukaryotic cell is mostly anaerobic

D

Prokaryotic cell does not have membrane bound organelles while eukaryotic cell has membrane bound organelles

Proteins that are to be incorporated into cytoplasmic organelles are synthesized on ER membrane-bound ribosomes. Whereas, proteins that are to be imported into the ER-Golgi system are synthesized on free ribosomes in the cytosol.

A

True

B

False

Which of the following type of Ribosomes are found in the prokaryotic cells?

A

80S

B

70S

C

90S

D

60S

What are the subunits of prokaryotic ribosomes?

A

50S, 30S

B

60S, 40S

C

70S, 30S

D

60S, 30S

Which of the following antibiotic acts by competitively inhibiting the peptidyl transferase activity of prokaryotic ribosomes?

A

Puromycin

B

Vancomycin

C

Tetracycline

D

Chloramphenicol

Which of the following about the differences between the prokaryotic and eukaryotic genes are true?

A

Prokaryotic genes are large, polycistronic and contain enhancers

B

Eukaryotic genes are large, polycistronic and contain enhancers

C

Prokaryotic genes are large, monocistronic and contain introns

D

Eukaryotic genes are large, monocistronic and contain introns

Consider the following statements with respect to Deoxyribonucleic Acid (DNA): 1. It is found in all prokaryotic and eukaryotic cells and in many viruses. 2. The DNA molecule consists of a single strand that is made of deoxyribose and phosphate groups. Which of the statements given above is/are correct?

A

1 only

B

2 only

C

Both 1 and 2

D

Neither 1 and 2

There is no difference between prokaryotic and eukaryotic ribosomes.

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