Ribosomes are:
I. bound by a single membrane only
II. found in all cells – both eukaryotic as well as prokaryotic
III. found in cytoplasm as well as chloroplasts, mitochondria and on RER
1. Only I and II 2. Only I and III
3. Only II and III 4. I, II and III
Subtopic:  Ribosome and Inclusion Bodies |
 72%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Identify the incorrect statement regarding bacterial ribosomes:

1. They are associated with plasma membrane
2. They are 70 S with two subunits being 30 S and 40 S
3. Several ribosomes may attach to a single mRNA
4. They translate the mRNA into proteins

Subtopic:  Ribosome and Inclusion Bodies |
 79%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Reserve materials in prokaryotic cells are stored in the cytoplasm in the form of:

1. Non-membrane bound lysosomes 2. Gas vacuoles
3. Chromatophores 4. Inclusion bodies
Subtopic:  Ribosome and Inclusion Bodies |
 87%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

A polysome is:
1. several mRNA molecules attached to a ribosome
2. several ribosomes attached to a single mRNA
3. the three major types of cellular RNAs attached to an mRNA molecule
4. many ribosomes attached to the surface of endoplasmic reticulum
Subtopic:  Ribosome and Inclusion Bodies |
 88%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


George Palade was the first scientist to observe:
1. Lysosome 2. Peroxisome
3. Ribosome 4. Mesosome
Subtopic:  Ribosome and Inclusion Bodies |
 90%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.