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Students Worksheet
1. The lowest level of organization is the _______.
Ο cell
Ο tissue
Ο organ
Ο organism
Answer
2. The green color of leaves is due to the presence of the _______ pigment.
Ο chlorophyll
Ο xanthophyll
Ο carotene
Ο anthocyanin
Answer
3. Which of the following cell organelles is found in the plant cell but not in the animal
cell?
Ο Chloroplast
Ο Mitochondrion
Ο Endoplasmic Reticulum
Ο Ribosome
Answer
4. The network of convoluted tubules is called the _______.
Ο endoplasmic reticulum
Ο golgi apparatus
Ο mitochondrion
Ο microtubule
Answer
5. Secretory granules are formed by the _______ of the animal cell.
Ο golgi apparatus
Ο endoplasmic reticulum
Ο mitochondria
Ο ribosomes
Answer
6. _______ are known as the 'sites of intracellular digestion'.
Ο Lysosomes
Ο Secretory granules
Ο Mitochondria
Ο Ribosomes
Answer
7. _______ consist of enzymes, which help in digestion.
Ο Lysosomes
Ο Ribosomes
Ο Centrosomes
Ο Plastids
Answer
8. _______ are known as the 'power-houses of the cell'.
Ο Mitochondria
Ο Secretory granules
Ο Ribosomes
Ο Fat droplets
Answer
9. The reproduction of the cell is controlled by the _______.
Ο nucleus
Ο mitochondrion
Ο endoplasmic reticulum
Ο centrosome
Answer
10. The cell membrane is also known as the _______ membrane.
Ο plasma
Ο pleural
Ο parietal
Ο placental
Answer
11. _______ are known as the 'sites of protein synthesis in the cell'.
Ο Ribosomes
Ο Secretory granules
Ο Mitochondria
Ο Fat droplets
Answer
12. Ribosomes are found attached on the _______.
Ο rough endoplasmic reticulum
Ο smooth endoplasmic reticulum
Ο mitochondrion
Ο golgi apparatus
Answer
13. The _______ color of flowers and fruits is due to the presence of the xanthophylls
pigment.
Ο yellow
Ο green
Ο violet
Ο blue
Answer
14. A group of cells performing a specific function constitute a tissue.
Ο True
Ο False
Answer
15. The outermost covering of the plant cell is known as the cell membrane.
Ο True
Ο False
Answer
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