Post Lab Experiemnt 1

Presentation

•

Biology

•

12th Grade

•

Medium

NURFIRZANA NORJOHARUDDEEN

Used 6+ times

FREE Resource

11 Slides • 27 Questions

POST LAB EXP 1
BASIC TECHNIQUE IN MICROSCOPY

Open Ended

List down the learning objective from last week experiment.

Type response here

Poll

Rate the difficulty of last week experiment.

Easy Peasy

So-so

A bit Hard

Super challenging

Word Cloud

What did you find difficult about last week experiment?

Type response here

Lets look at the lab report

Copy from the LAB MANUAL

Title &
Objectives

Introduction questions

Based in the theory found in the lab manual

Fill in the Blanks

Type answer...

Multiple Choice

Give the formula to calculate the actual magnification

Actual magnification of a specimen is magnification power of objective lens X magnification power of objective lens.

Actual magnification of a specimen is magnification power of objective lens X magnification power of ocular lens.

Actual magnification of a specimen is magnification power of ocular lens X magnification power of ocular lens

Fill in the Blanks

Type answer...

Multiple Select

Which of the following is the correct writing of procedure format. (Can choose more than one)

Procedure (3 marks)

Multiple Choice

Which of the following is the correct format for drawing. (Can choose more the one)

Results: Drawing (5 marks)

Title - 1m
Drawing -3m
Actual magnification - 1m

2m

2m

1m

Results: Table
(5 marks)

Multiple Select

1. Determine the position of ‘e’. Give 2 reasons. (Can choose more than one)

Image under microscope is inverted and larger

Inverted because the lens is concave

Inverted because the lens is convex

Larger because the biconvex shape magnify the image

Dropdown

2. Determine what happens to the depth of field when the power of an objective lens increases. Explain why in terms of focal length.

The depth of field

.

The wider the lens, the

the focal length.

Fill in the Blanks

Type answer...

Fill in the Blanks

Type answer...

Dropdown

Some cells are stained to show

with the background

Open Ended

Write down atleast 3 conclusion from the experiment.

Type response here

QUESTIONS

Part A

For Questions: 1 to 7, choose the correct answer from the following list:

A Scanning objective lens (4x) B Low-power objective lens (10x) C High-power objective lens (40x) D Oil immersion objective lens (100x)

Drag and Drop

Which is the shortest objective lens?