Required Practical 11: Using a Colorimeter to Find Glucose Concentration
12:52
Required Practical 11: Using a Colorimeter to Find Glucose Conc…
4.2K views3 months ago
YouTubeMiss Estruch Teach & Tell
Do your students know this about the colorimeter #biologyteacher #biology #teachingcommunity
0:46
Do your students know this about the colorimeter #biologyteacher #…
388 views2 months ago
YouTubeMiss Estruch Teach & Tell
Miss Estruch | Biology Teacher, Resources & CPD on Instagram: "If you want full marks, you need to show you understand how and why we use a colorimeter.⁠ ⁠ A colorimeter measures absorbance — the higher the glucose concentration, the more Benedict’s precipitate forms, and the more light is absorbed.⁠ ⁠ Key steps students forget:⁠ • Blank the colorimeter with distilled water⁠ • Use clean cuvettes and wipe them before inserting⁠ • Always keep the cuvette facing the same way⁠ • Make sure samples ar
0:44
Miss Estruch | Biology Teacher, Resources & CPD on Instagram: "I…
206 views3 months ago
Instagrammiss.estruch.teach.and.tell
Required Practical 8 - DCPIP Dehydrogenase in Photosynthesis AQA A-level Biology (Hill Reaction)
14:42
Required Practical 8 - DCPIP Dehydrogenase in Photosynthesi…
1.9K views4 months ago
YouTubeMiss Estruch Teach & Tell
TOPIC 2 in 1 hour! AQA A-level Biology entire TOPIC 2. Cells, Immunity, Mitosis, Transport
1:22:03
TOPIC 2 in 1 hour! AQA A-level Biology entire TOPIC 2. Cells, Imm…
102.9K views9 months ago
YouTubeMiss Estruch
HOW DOES A COLORIMETER WORK? A CHEMISTRY TEACHER’S GUIDE
6:28
HOW DOES A COLORIMETER WORK? A CHEMISTRY TEACHER’…
7.4K viewsOct 10, 2024
YouTubeKnightbus Science
Learn the ENITRE Topic in 1 hour! AQA A level Biology entire TOPIC 1. Biological Molecules Revision
1:04:35
Learn the ENITRE Topic in 1 hour! AQA A level Biology entire TOPIC …
129.7K views9 months ago
YouTubeMiss Estruch
0:39
Chromatography of pigments
853 views5 months ago
YouTubeMiss Estruch Teach & Tell
0:46
Most students think they understand osmosis… until they d…
374 views5 months ago
YouTubeMiss Estruch Teach & Tell
12:57
Required Practical CHLOROPHYLL CHROMATOGRAPHY for A-level B…
73.6K viewsJul 2, 2020
YouTubeMiss Estruch
10:32
Potometer Experiment : Measuring the rate of transpiration. A-level Bi…
126K viewsMay 8, 2020
YouTubeMiss Estruch
2:04
Scientific Drawing of Heart Dissection
2.7K views5 months ago
YouTubeMiss Estruch Teach & Tell
19:26
Meiosis A-level Biology - Everything you need to know | Revise Meiosi…
34.7K viewsDec 15, 2024
YouTubeMiss Estruch
27:19
Cell Structure Topic: 2.1.1 OCR A A-level Biology | Cell Structure & Fu…
64.7K viewsOct 14, 2024
YouTubeMiss Estruch
18:35
Enzymes Required Practical - A level Biology. The effect of a varia…
65K viewsJan 3, 2022
YouTubeMiss Estruch
15:16
A-Level Biology Required Practical 2 | How to Prepare a Root Tip Squas…
3.9K views6 months ago
YouTubeMiss Estruch Teach & Tell
0:29
Respirometer exam question #biologyteacher #biology #teachin…
558 views4 months ago
YouTubeMiss Estruch Teach & Tell
13:31
A-level Biology RESPIROMETER- AQA required practical. How to m…
80.6K viewsDec 27, 2021
YouTubeMiss Estruch
19:23
AUTOSOMAL LINKAGE and DIHYBRID INHERITANCE- A-level …
117.6K viewsJan 16, 2020
YouTubeMiss Estruch
9:58
ACTION POTENTIALS: Depolarization and repolarization …
145.1K viewsFeb 17, 2020
YouTubeMiss Estruch
0:34
What is the control experiment for the beetroot practical? #biologyte…
1.2K views4 months ago
YouTubeMiss Estruch Teach & Tell
37:21
Biological Molecules -THIS IS AN OLD VERSION, SEE DESCRIPTIO…
479.6K viewsJan 31, 2022
YouTubeMiss Estruch
4:49
A-LEVEL Respiration: Step 1 GLYCOLYSIS. Phosphorylation of …
140.6K viewsFeb 18, 2020
YouTubeMiss Estruch
12:21
MEIOSIS A-Level Biology - How CROSSING OVER and INDEPEND…
196.2K viewsFeb 3, 2020
YouTubeMiss Estruch
8:22
HUMORAL RESPONSE IMMUNITY-B cells, plasma cells & antibodies. A…
145.1K viewsJan 23, 2020
YouTubeMiss Estruch
11:20
TRANSPORT ACROSS MEMBRANES: A-level Bio. Simple …
134.3K viewsMay 4, 2020
YouTubeMiss Estruch
3:41:39
Find in video from 05:27Types of Questions for Exams 2022
AQA Required Practicals- all the Biology practicals | how to revise t…
118.9K viewsMay 24, 2023
YouTubeMiss Estruch
5:40
OXIDATIVE PHOSPHORYLATION: A-level Biology Aerobic respiration. …
143.6K viewsFeb 21, 2020
YouTubeMiss Estruch
8:47
TRIGLYCERIDE and PHOSPHOLIPID structure and function for A-level …
124.8K viewsFeb 22, 2020
YouTubeMiss Estruch
0:30
Can your students do this properly?
494 views5 months ago
YouTubeMiss Estruch Teach & Tell
See more videos
Static thumbnail place holder