Question

question 29
the part of the microscope that holds the slide steady:
coarse adjustment
fine adjustment
light dimmer
stage clip

question 30
the magnification of low - power lens is:
1x
4x
40x
10x

question 31
found in the ocular; can be moved by turning the black eyepiece:
stage
body tube
arm
pointer

Explanation:

• For Question 29: Stage clips on a microscope hold the slide steady.
• For Question 30: The magnification of a low - power lens on a compound light microscope is typically 4x.
• For Question 31: The pointer is found in the ocular and can be moved by turning the black eyepiece.

Answer:

Question 29: D. stage clip
Question 30: B. 4x
Question 31: D. Pointer