The unit of life MCQ Questions for NEET UG
Practice The unit of life multiple-choice questions with answers and explanations.
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Match the following:
| A | B | ||
|---|---|---|---|
| 1. | Amyloplasts | A. | Oils and fats |
| 2. | Elaioplasts | B. | Proteins |
| 3. | Aleuroplasts | C. | Pigments |
| 4. | Chromoplasts | D. | Starch |
Match colum A with column B and choose correct answer:
| A | B | ||
|---|---|---|---|
| 1. | Glycocalyx | A. | Gas vacuoles |
| 2. | Mesosome | B. | Slime or capsule |
| 3. | Chromatophores | C. | Cell wall formation |
| 4. | Inclusion bodies | D. | Pigments |
Regarding prokaryotes:
1. They are generally smaller and multiply more rapidly than eukaryotic cells.
2. They have a cell wall surrounding the cell membrane.
3. The fluid matrix is cytoplasm and there is no well-defined nucleus.
4. Genetic material is basically naked and not enveloped by a nuclear membrane.
5. Many bacteria have small circular DNA outside genomic DNA, called plasmids.
6. Mesosomes are infoldings of the cell membrane. Which option is correct?
A eukaryotic ribosome is
Consider the following statements about ribosomes: i. Ribosomes are non-membrane-bound organelles. ii. Ribosomes are seen in cytoplasm, chloroplasts, mitochondria and on RER. iii. In prokaryotes, ribosomes are 80S type. iv. They are the site of translation. Which option is correct?