Endoplasmic Reticulum and Ribosomes

Q.

Do prokaryotic cells have a nucleus?

Q.

Is prokaryote a plant or animal?

Q.

Is E. coli a eukaryotic organism?

Q.

What are the whip-like appendages that can help most prokaryotic cells move?

1. Cell membrane

2. Ribosomes

3. Flagella

4. Mitochondria

Q.

Does the endoplasmic reticulum contain DNA?

Q.

Which of these is not related to the endoplasmic reticulum?

1. It behaves as a transport channel for proteins between the nucleus.

2. It transports materials between various regions in the cytoplasm.

3. It can be the site of energy generation.

4. It can be the site for some biochemical activities of the cell.

Q.

What was the first cell on Earth?

Q.

How are Golgi bodies similar to a packaging plant?

Q. Functions of tubules in endoplasmic recticulum

Q. is known as the 'post office' of the cell as it transports proteins to their target sites.

1. Nucleus
2. Ribosome
3. Golgi apparatus
4. Cell membrane

Q.

How do cells regulate protein synthesis?

Q. The rough ER contains ribosomes which help in protein synthesis.

1. True

2. False

Q.

Why RER are called so?

Q.

Are cilia and flagella organelles?

Q. Which of the following is the secretory organ of the cell?

1. Endoplasmic Reticulum
2. Golgi Apparatus
3. Nucleus
4. Cell Membrane

Q.

The organelle which synthesizes lipids in a cell is -

1. Smooth endoplasmic reticulum

2. Rough endoplasmic reticulum

3. Golgi apparatus

4. Liposome

Q. Which is an important site for protein synthesis?
A) ribosomes
B) nucleolus(nucleus)

Q.

Which of the following organelle is not membrane bound?

1. Ribosome

2. Nucleus

3. Mitochondria

4. Chloroplast

Q. 1) Free ribosomes produce ______ proteins.
2) Bound ribosomes produce ______ proteins.

Q.

Endoplasmic reticulum carries information inside and outside the cell.True or False?

Q.

What is cell and membrane biogenesis?

Q. is known as the 'post office' of the cell as it transports proteins to their target sites.

1. Cell membrane
2. Ribosome
3. Golgi apparatus
4. Nucleus

Q.

Nucleolus is:

1. a spherical structure found in cytoplasm near the nucleus

2. a spherical structure inside the nucleus

3. a rod-shaped structure in the cytoplasm near the nucleus

4. a rod-shaped structure inside the nucleus

Q.

I am a type of ER. I store ions and am also involved in the breakdown of toxic material. I help the cell to manufacture fat molecules called lipids. Who am I?

__

Q.

Specify one of the endoplasmic reticulums functions.

Q.

7. Site of protein synthesis in a cell.

Q. The material packaged by Golgi bodies is transported in the form of a ___.

Q.

What is rough endoplasmic reticulum?

Q.

Which of the following do not have a membrane?

1. Ribosome

2. Nucleus

3. Mitochondria

4. Chloroplast

Q.

Ribosomes are sites for synthesis of

1. carbohydrates

2. nucleic acids

3. proteins

4. fats