1. When the cut out of letter "e" is placed on the slide right side up, what would be the

image under the microscope?

A inverted Brighted C. remained D. staved 2. Which one of the following instruments would you use to see plant cell?

A Microscope

B. Telescope

C. Periscope

3. Which level of organization in an organism is the basic unit of life?

A Cell

B. Organ

C. tissue

D. Kaleidoscope

D. organ system

4. SARS-COV-2, the virus that causes COVID-19 (Corona virus disease) can only be viewed using a highly sophisticated microscope. Which type of microscope do scientists use to study this virus?

A Compound light microscope C. Simple light microscope

B. Cryo-electron microscope

5. Which is the control center of the cell?

D. Transmission electron microscope

A chloroplast B nucleus C cell wall D. lysosome 6. Consist of a jelly-like substance that contains many organelles, region between the

nucleus and cell membrane?

A Rough endoplasmic reticulum

B. Cytoplasm

C. Mitochondria

D. Golgi apparatus

7. The following scientists contributed to the development of the cell theory except

A Theodor Schwann

B. Johann Newland

C. Matthias Schleiden

D. Rudolf Virchow​