Question

the most common microscopes in a science classroom are the brightfield microscopes. true false question 82 (1 point) the process of pasteurization to reduce food spoilage utilizes high heat to kill all bacteria present. true false question 83 (1 point) there are three main types of cells alive today. true false

Explanation:

• For the first question, bright - field microscopes are indeed the most common in science classrooms as they are simple and widely used for basic specimen viewing.
• For the second question, pasteurization uses heat to reduce spoilage - causing microorganisms but does not kill all bacteria; it mainly targets vegetative cells.
• For the third question, the three main types of cells are prokaryotic, eukaryotic animal, and eukaryotic plant cells.

Answer:

• Question 1: True
• Question 2: False
• Question 3: True