General Biology 1 - Pretest #3(1Q)

1. They are a microscopic single-celled organism that has neither a distinct nucleus with a membrane nor other specialized organelles.

• A. prokaryotes

• B. eukaryotes

• C. mesokaryotes

• D. fungi

2. It refers to any of the single-celled or multicellular organisms whose cell contains a distinct, membrane-bound nucleus.

• A. prokaryote

• B. eukaryote

• C. mesokaryote

• D. fungus

3. It is an old terminology, which is mainly used for a minute and microscopic organisms

• A. amphibians

• B. mammals

• C. animalcules

• D. angiosperms

4. States that all living organisms are composed of cells. They may be unicellular or multicellular.

• A. panspermia

• B. big bang theory

• C. atomic theory

• D. cell theory

5. It is the process of enlarging the apparent size, not physical size, of something.

• A. magnification

• B. resolution

• C. minimizing

• D. compression

6. It is defined as the shortest distance between two points on a specimen that can still be distinguished by the observer or camera system as separate entities.

• A. magnification

• B. resolution

• C. airy disk

• D. diffraction

7. It is a double layer of lipids and proteins that surrounds a cell. It separates the cytoplasm (the contents of the cell) from the external environment.

• A. chromosome

• B. lysosome

• C. cell membrane

• D. mitochondria

8. It is a rich, semifluid material present in cells of organisms that are closed off by the cell membrane.

• A. ribosomes

• D. food vacuole

• C. plasma membrane

• D. cytoplasm

9. It is a network of three long filament systems, made from the repetitive assembly and disassembly of dynamic protein components.

• A. cytoskeleton

• B. cell wall

• C. cytoplasm

• D. cell membrane

10. It is a small anatomical compartment that is still visible to the eye. A small cell.

• A. algae

• B. cellulae

• C. cristae

• D. mammilae