Questions


September 2022 1 1 Report
Modified True or False. Read the following statements in each item. Write A if both statements are correct, B if both statements are incorrect, C if the first statement is correct and the second statement is incorrect, and D if the first statement is incorrect and the second statement is correct. If the statement is incorrect, change the underlined word(s) to make the statement correct. Write your answers in the space provided
1. Robert Hooke observed the cell walls of dead plant cells. These cell walls are components of a cork.


2. Parasitism is a biotic interaction in which the predator lives at the expense of its host. The host is unharmed in this type of interaction


3. Abiotic factors are the living components in the environment of an organism. An example is soil , which serves as a habitat to many life-forms.


4. Tissues are groups of cells that carry out specific functions. When tissues are grouped together, they form an organ that works together to perform a particular task.


5. The cell is the basic unit of structure and organization in organisms. Eukaryotic cells, in particular, have three basic parts: cell membrane, nucleus, and cytoplasm.


6. Binary fission in bacteria includes the division of its nucleoid into two equal parts. Multiple Fission in Plasmodium involves the division of its nucleus into several daughter nuclei.


7. Tubers are underground storage roots from which new plants can grow after a dormant season. Bulbs are underground storage stems that divide, allowing plants to form new bulbs


8. After using the microscope, rotate the revolving nosepiece and set it to the highest objective lens. As you return the microscope to its storage box, hold its pillar using one hand and support it under the base using your other hand.


9. In ecology, an organism is a life-form composed of related parts that perform different essential processes. A group of organisms that belong to the same species and live in the same geographical area forms a community


10. Microscopy is the technical field of using microscopes to observe specimens that cannot be seen with the naked eye. Specimens studied under a microscope are measured in nanometers (um), which is equivalent to 0.001 mm.

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