Advertisements
Advertisements
Question
Amoeba and Paramecium belong to which category of organisms?
Advertisements
Solution
Amoeba and Paramecium are unicellular prokaryotic organisms, i.e. they are made up of a single cell and their nucleus is not well defined. No cell organelle is present.
APPEARS IN
RELATED QUESTIONS
Fill in the gaps in the following table, illustrating differences between prokaryotic and eukaryotic cells.
| Prokaryotic cell | Eukaryotic cell | ||
| 1. | Size: generally small (1–10 µm) 1 µm = 10-6 m | 1. | Size: generally large (5-100 µm) |
| 2. | Nuclear region: ____________ ____________ and is known as _____. |
2. | Nuclear region: well defined and surrounded by a nuclear membrane. |
| 3. | Chromosome: single | 3. | More than one chromosome |
| 4. | Membrane-bound cell organelles absent |
4. |
____________ |
Distinguish between prokaryotic and enkaryotic cells
Write main differences between plant and animal cells.
Distinguish between the following pairs of science :
Prokaryotes and eukaryotes
Match the following
| 1. | Control center | Energy producer |
| 2. | Food producer (Plant cell) | Mitochondria |
| 3. | Gate of the nucleus | Nucleus |
| 4. | Gate of the cell | Chloroplasts |
| 5. | Energy producer | Nuclear membrane |
Analogy
Prokaryote : Bacteria :: Eukaryote :_______
What type of cells do we have?
Which one is the prokaryotic cell among the following?
______ cells were the first form of life on earth.
The first cell formed in the earth ______.
