Microscopy and Cells Part 2

Which of the following is group correctly?

• Plastids - provide energy

• lysosome - digests substances

• nucleus - provides energy

• cell membrane - provides cell shape and structure

Which scientist is not a contributor to the discovery of cells?

• Anton Van Leeuwenhoek

• Matthias Schleiden

• Robert Brown

• Robert Hooke

If the magnification of the eyepiece is 5x and the magnification of the objective lens is 20x, what is the total magnification of the specimen in the microscope?

• 0.25x

• 4x

• 75x

• 100x

Which organelle is found in a plant cell but NOT in animal cell?

• cell wall and plastid

• cell membrane and plastid

• ribosome and centrioles

• golgi apparatus and mitochondria

Which part of the microscope supports the slide during experimentation?

• base

• nosepiece

• mirror

• stage and stageclips

What is the transport mechanism of the cell?

• arm

• lysosome

• mitochondria

• vesicles

Who is the scientist behind the discovery of the animal cell?

• Charles Darwin

• Jansen and Jansen

• Matthias Schleiden

• Theodore Schwann

What are the magnifying parts of the microscope?

• arm and base

• diaphragm and mirror

• ocular lens and objective lenses

• stage and stageclips

Which plastid provides green pigments through the process of photosynthesis?

• chloroplast

• chromoplast

• erynthroplast

• leucoplast

Which part of the microscopes holds the objective lenses?

• body tube

• revolving nosepiece

• coarse adjustment knob

• fine adjustment knob