MID-QUARTER ASSESSMENT

Which of the following differentiates organs from tissues?

• Organs make up tissues; tissues make up organs.

• Organs and tissues are made up of cell.

• Organs and tissues make up an organ system.

• Tissues make up organs; cells make up tissues.

Which of the following is INCORRECTLY paired?

• Leeuwenhoek:protozoa

• Hooke:cells

• Schleiden and Schwann:cell theory

• Jannsen: cell theory

_____ is the enlarging of an image while ______ is the scientific word for focusing to get a sharp image.

• Resolution, Magnification

• Magnification, Resolution

• Magnification, Illumination

• Illumination, Magnification

Which of the following describes the CORRECT microscopic rules and technique?

• The total magnification of a microscope can be determined by multiplying the magnification of the diaphragm.

• A microscope should be carried with one hand under the base and one hand around the arm.

• The lens bounces light up through the hole in the stage of the eye. Adjusting the ocular regulates light.

• all of the above.

Eisha is viewing a cell under the microscope with a 60x high power objective and a 10x ocular. How much is the cell magnified?

• 6 times

• 60 times

• 600 times

• 0.6 times

Which part of the microscope contains the magnifying lens you look through?

• objective lens

• mirror

• eyepiece

• revolving nosepiece

Which of the following does NOT belong to the group of magnifying part of the microscope?

• low power objective

• ocular

• oil immersion objective

• illuminator

The table below shows the parts found in two kinds of cells. Which do you think is the plant cell?

• Cell A

• Cell B

• both A and B

• cannot be determined

You are told that the specimen on a microscope slide is either plant, animal or bacterial. You look at them through a microscope and observe cell walls and membrane-bound organelles. You conclude that the specimen could be____

• animal cell

• plant cell

• bacterial cell

• plant or bacterial cell

Which is the “brain” of the cell?

• mitochondria

• nucleus

• chloroplast

• nucleolus