GCSE Biology Required Practical: Using a Microscope - Revision history

NRJC at 14:27, 2 November 2019

2019-11-02T14:27:26Z

NRJC: /* Key Stage 4 */

2019-04-13T11:02:47Z

‎Key Stage 4

NRJC at 11:00, 13 April 2019

2019-04-13T11:00:37Z

NRJC: /* Observing Plant Cells */

2019-04-10T14:06:14Z

‎Observing Plant Cells

NRJC at 14:06, 10 April 2019

2019-04-10T14:06:04Z

NRJC at 14:03, 10 April 2019

2019-04-10T14:03:16Z

NRJC at 12:49, 8 April 2019

2019-04-08T12:49:23Z

NRJC at 16:02, 21 November 2018

2018-11-21T16:02:40Z

NRJC at 16:02, 21 November 2018

2018-11-21T16:02:16Z

NRJC at 15:54, 21 November 2018

2018-11-21T15:54:08Z

← Older revision		Revision as of 14:27, 2 November 2019
Line 34:		Line 34:
	:5. Note the [[magnfication]] of the [[Eyepiece Lens\|eyepiece lens]] and the [[Objective Lens\|objective lens]].		:5. Note the [[magnfication]] of the [[Eyepiece Lens\|eyepiece lens]] and the [[Objective Lens\|objective lens]].
	:6. Sketch a [[Cell (Biology)\|cell]] including a magnification scale to indicate how much larger you drawing is than the actual [[Cell (Biology)\|cell]].		:6. Sketch a [[Cell (Biology)\|cell]] including a magnification scale to indicate how much larger you drawing is than the actual [[Cell (Biology)\|cell]].
		+	===References===
		+	====Edexcel====
		+	:[https://www.amazon.co.uk/gp/product/1292120193/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=1292120193&linkCode=as2&tag=nrjc-21&linkId=572df39392fb4200db8391d98ae6314e ''Biology core practicals; using microscopes, pages 6-7, GCSE Combined Science, Pearson Edexcel '']

@@ Line 1: / Line 1: @@
 ==Key Stage 4==
 {{#ev:youtube|https://www.youtube.com/watch?v=SX6mow1AExI}}
 ===Meaning===
 Use a [[microscope]] to make labelled [[diagram]]s of [[plant]] and [[animal]] [[Cell (Biology)|cells]] with a magnification scale.

@@ Line 1: / Line 1: @@
 ==Key Stage 4==
 ===Meaning===
 Use a [[microscope]] to make labelled [[diagram]]s of [[plant]] and [[animal]] [[Cell (Biology)|cells]] with a magnification scale.

@@ Line 5: / Line 5: @@
 ===Method===
 ====Observing Plant Cells====
 {| class="wikitable"
 |-
@@ Line 21: / Line 18: @@
 : 5. Note the [[magnfication]] of the [[Eyepiece Lens|eyepiece lens]] and the [[Objective Lens|objective lens]].
 : 6. Sketch a [[Cell (Biology)|cell]] including a magnification scale to indicate how much larger you drawing is than the actual [[Cell (Biology)|cell]].
 ====Observing Animal Cells====
 {| class="wikitable"

@@ Line 6: / Line 6: @@
 ====Observing Plant Cells====
 #Place a [[sample]] of onion [[Cell (Biology)|cells]] on to a [[slide]].
-#Place a drop of 0.01M [[Iodine Solution]] onto the [[Cell (Biology)|cells]].
 #Place a cover slip on the [[Cell (Biology)|cells]] and use tissue paper to remove any excess [[Iodine Solution|iodine solution]] from the edges.
 {| class="wikitable"
@@ Line 13: / Line 13: @@
 |[[File:MicroscopePlantCells2.png|center|200px]]
 |[[File:MicroscopePlantCells3.png|center|200px]]
 |}
+: 4. Place the [[slide]] onto the [[stage]] of the [[microscope]] and focus the image.
-#Place the [[slide]] onto the [[stage]] of the [[microscope]] and focus the image.
+: 5. Note the [[magnfication]] of the [[Eyepiece Lens|eyepiece lens]] and the [[Objective Lens|objective lens]].
-#Note the [[magnfication]] of the [[Eyepiece Lens|eyepiece lens]] and the [[Objective Lens|objective lens]].
+: 6. Sketch a [[Cell (Biology)|cell]] including a magnification scale to indicate how much larger you drawing is than the actual [[Cell (Biology)|cell]].
 ====Observing Animal Cells====
 {| class="wikitable"
 |-
@@ Line 27: / Line 27: @@
 |[[File:MicroscopeAnimalCells2.png|center|200px]]
 |[[File:MicroscopeAnimalCells3.png|center|200px]]
 |}
-#Place the [[slide]] onto the [[stage]] of the [[microscope]] and focus the image.
+:4. Place the [[slide]] onto the [[stage]] of the [[microscope]] and focus the image.
-#Note the [[magnfication]] of the [[Eyepiece Lens|eyepiece lens]] and the [[Objective Lens|objective lens]].
+:5. Note the [[magnfication]] of the [[Eyepiece Lens|eyepiece lens]] and the [[Objective Lens|objective lens]].
-#Sketch a [[Cell (Biology)|cell]] including a magnification scale to indicate how much larger you drawing is than the actual [[Cell (Biology)|cell]].
+:6. Sketch a [[Cell (Biology)|cell]] including a magnification scale to indicate how much larger you drawing is than the actual [[Cell (Biology)|cell]].

← Older revision		Revision as of 16:02, 21 November 2018
Line 2:		Line 2:
	===Meaning===		===Meaning===
	Use a [[microscope]] to make labelled [[diagram]]s of [[plant]] and [[animal]] [[Cell (Biology)\|cells]] with a [[Magnification Scale\|magnification scale]].		Use a [[microscope]] to make labelled [[diagram]]s of [[plant]] and [[animal]] [[Cell (Biology)\|cells]] with a [[Magnification Scale\|magnification scale]].
		+
		+	===Method===
		+	#Place a [[sample]] of onion [[Cell (Biology)\|cells]] on to a [[slide]].
		+	#Place a drop of 0.01M [[Iodine Solution]] onto the [[Cell (Biology)\|cells]].
		+	#Place a cover slip on the [[Cell (Biology)\|cells]] and use tissue paper to remove any excess [[Iodine Solution\|iodine solution]] from the edges.
		+	#Place the [[slide]] onto the [[stage]] of the [[microscope]] and focus the image.
		+	#Note the [[magnfication]] of the [[Eyepiece Lens\|eyepiece lens]] and the [[Objective Lens\|objective lens]].
		+	#Sketch a [[Cell (Biology)\|cell]] including a [[Magnification Scale\|magnification scale]] to indicate how much larger you drawing is than the actual [[Cell (Biology)\|cell]].
		+
		+	#Place a [[sample]] of animal [[Cell (Biology)\|cells]] on to a [[slide]].
		+	#Place a drop of [[Methylene Blue]] onto the [[Cell (Biology)\|cells]].
		+	#Place a cover slip on the [[Cell (Biology)\|cells]] and use tissue paper to remove any excess [[Methylene Blue]] from the edges.
		+	#Place the [[slide]] onto the [[stage]] of the [[microscope]] and focus the image.
		+	#Note the [[magnfication]] of the [[Eyepiece Lens\|eyepiece lens]] and the [[Objective Lens\|objective lens]].
		+	#Sketch a [[Cell (Biology)\|cell]] including a [[Magnification Scale\|magnification scale]] to indicate how much larger you drawing is than the actual [[Cell (Biology)\|cell]].