Question and Answers
1) Differentiate between
a) plant cell and animal cell b) Prokaryotic and eukaryotic cells
2) What would happens to the cell if nucleus is removed?Give two reasons to support your answer?
Answers
Answer:
1) (a)Plant cell Animal cell
1. Have a cell membrane. 1. Have no chloroplasts.
2. Have cytoplasm. 2. Have only small vacuoles.
3. Have a nucleus. 3. Often irregular in shape.
4. Often have chloroplasts. 4. Do not contain plastids
containing chlorophyll.
(b) Prokaryotic Cell. Eukaryotic cell
1. Unicellular 1. Multicellular
2. Lysosomes and Peroxisomes absent 2. Lysosomes and Peroxisomes present
3. Microtubules absent 3. Microtubules present
4. Endoplasmic reticulum absent 4. Endoplasmic reticulum present
2) If the nucleus is removed from the cell then the cell will not be able to function properly, it will not be able to grow. All the metabolic functioning of the cell will stop. Without nucleus the cell will lose its control. ... Gradually, the cell may die.This is because the nucleus of a cell controls all the metabolic activities in a cell, and if it is not present, then the metabolic functioning of the cell will stop and its protoplasm will dry up ultimately, causing cell death.
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