22:03

Biosystems Technology | BST AL 2023-2024 | Essay Discussion | Q7

22:05

Biosystems Technology | BST AL 2023-2024 | Essay Discussion | Q6

02:09

Dicotyledonous plant leaf veins structure

04:03

BST Practical MCQ Discussion | Question No 432 of 500 | Biosystems Technology | Soap Production

14:33

Biosystems Technology | BST AL 2023-2024 | Structured Essay Discussion | Q4

12:08

Biosystems Technology | BST AL 2023-2024 | Structured Essay Discussion | Q3

12:42

Biosystems Technology | BST AL 2023-2024 | Structured Essay Discussion | Q2

02:51

BST Practical MCQ Discussion | Question No 431 of 500 | Biosystems Technology | Wood Preservation

18:56

Biosystems Technology | BST AL 2023-2024 | Structured Essay Discussion | Q1

19:26

Biosystems Technology | BST AL 2023-2024 | MCQ Discussion | MCQ 36 - 50 #bst

20:45

Biosystems Technology | BST AL 2023-2024 | MCQ Discussion | MCQ 21 - 35 #bst

21:51

Biosystems Technology | BST AL 2023-2024 | MCQ Discussion | MCQ 1 - 20 #bst

03:58

BST Practical MCQ Discussion | Question No 430 of 500 | Biosystems Technology | Farm Mechanization

00:43

Defense Cadet (Giirls) Street Line | Sports meet 2024

23:10

Biosystems Technology | Spot Test | Spot Test No 5 - 2024

21:24

Biosystems Technology | Spot Test | Spot Test No 4 - 2024

26:28

Biosystems Technology | Spot Test | Spot Test No 3 - 2024

16:24

Biosystems Technology | Spot Test | Spot Test No 2 - 2024

04:15

BST Practical MCQ Discussion | Question No 429 of 500 | Biosystems Technology | Farm Mechanization

02:31

Transformer

17:52

Biosystems Technology | Spot Test | Spot Test No 1 - 2024

02:12

BST Practical MCQ Discussion | Question No 428 of 500 | Biosystems Technology | Farm Mechanization

03:59

BST Practical MCQ Discussion | Question No 427 of 500 | Biosystems Technology | Farm Mechanization

01:47

BST Practical MCQ Discussion | Question No 426 of 500 | Biosystems Technology | Farm Mechanization

21:39

BST 2023 Model Paper Discussion | Structured Essay 1 | Biosystems Technology #bst

43:41

BST 2023 Model Paper Discussion | MCQ Discussion Q1 - Q19 | Biosystems Technology #bst

55:30

BST 2022 Advanced Level Examination (A/L 2022) | Structured Essay Discussion | Biosystems Technology

52:39

BST 2022 Advanced Level Examination (A/L 2022) | MCQ Discussion (Q26 - Q50) | Biosystems Technology

57:47

BST 2022 Advanced Level Examination (A/L 2022) | MCQ Discussion (Q1 - Q25) | Biosystems Technology

04:06

Potential divider circuit | BST Practical

04:54

Electronic Circuit with Zenar Diode and Using Analog Multimeter

02:35

How to prepare a Double Layer Polythene Bag for transporting ornamental fish | BST Practical

01:00:49

BST Online Class Day 2 | How to use auto level | Surveying and Leveling | BST Practical

04:19

Electronics Practical No 6 - Preparing a Circuit | BST Practical

05:43

Electronics Practical No 5 - Preparing a Circuit | BST Practical

03:16

Electronics Practical No 4 - Part 2 - Preparing a Circuit | BST Practical

07:57

Electronics Practical No 4 - Part 1 - Preparing a Circuit | BST Practical

03:52

Electronics Practical No 3 - Preparing a Circuit | BST Practical

04:05

Electronics Practical No 2 - Preparing a Circuit | BST Practical

06:21

Electronics Practical No 1 - Preparing a Simple Circuit | BST Practical

01:54

Grass Carp (Ctenopharyngodon idella) | Freshwater Fisheries in Sri Lanka

02:59

Thilapiya | Mozambique Tilapia | Freshwater Fisheries in Sri Lanka

02:00

Koi | Koi Carp Fish | Freshwater Fisheries in Sri Lanka

03:16

Rohu | Labeo rohita | Frsh water fish | Inland Fisheries

01:19

BST MCQ 411 | BST MCQ Discussion | Question No 411 of 500 | Biosystems Technology - BST

06:34

How to Calculate the Value of a Resistor

01:15

16 L Knapsack Sprayer | Item Identification

03:19

Uninstalling knapsack sprayer | Biosystems Technology Practical | How to Uninstall knapsack sprayer

10:04

Installing knapsack sprayer | Biosystems Technology Practical | How to Install knapsack sprayer

01:56

BST MCQ 408 | BST MCQ Discussion | Question No 408 of 500 | Biosystems Technology - BST

20:01

Making Tomato Sauce | BST Practical | Biosystems Technology

08:47

Making tomato pulp for tomato sauce | BST Practical |Biosystems Technology

11:44

Defence Giirls Cadet Display | Henegama Central College - National School Sports meet 2023 | Cadet

02:14

BST Practical MCQ 244 | BST MCQ Discussion | Question No 244 of 500 | Biosystems Technology

08:19

Police Giirls Cadet Display | Henegama Central College - National School Sports meet 2023 | Cadet

01:57

BST Practical MCQ 243 | BST MCQ Discussion | Question No 243 of 500 | Biosystems Technolog

01:51

BST Practical MCQ 242 | BST MCQ Discussion | Question No 242 of 500 | Biosystems Technolog

07:54

Calculating the percentages of egg white, yolk and eggshell | BST Practical

04:48

Determination of Shape Index of an Egg using Vernier Caliper | BST Practical

11:08

Preparation of Buffer Solutions for Calibratio of pH Meter | BST Practical | Biosystems Technology