Question

1. multiple choice 1 point when carrying the microscope to the lab table, students should hold the microscope by the _. eyepiece and arm base and arm base and coarse adjustment knob base and arm arm only 21. multiple choice 1 point while viewing a leaf under the microscope, a student uses the low - power objective lens. what is the total magnification of the leaf? 100x 40x 400x 4x

Explanation:

1. When carrying a microscope, it is standard practice to hold it by the base and arm for stability and to prevent damage.
2. The total magnification of a microscope is the product of the magnification of the eyepiece and the objective lens. Typically, the eyepiece has a magnification of 10X, and the low - power objective lens is 4X. So the total magnification is $10\times4 = 40X$.

Answer:

1. Base and Arm
2. 40X