WorksheetsF4 Biology 1.2
Total questions: 20
Worksheet time: 15mins
What type of shoes should you wear to lab?
flip flops
socks and sandals
closed toed shoes
no shoes required
How to dispose: Sharps wastes
Wrapped carefully in absorbent material(such as tissue papers), packed carefully into a biohazard plastic bag and frozen.
Decontaminated by autoclaving and the disposed immediately.
Placed into a speacial bin and does not need to be sterilised.
Placed into a biohazard bin after being sterilised.
How to dispose: Non-sharp wastes
Wrapped carefully in absorbent material(such as tissue papers), packed carefully into a biohazard plastic bag and frozen.
Decontaminated by autoclaving and the disposed immediately.
Placed into a speacial bin and does not need to be sterilised.
Placed into a biohazard bin after being sterilised.
How to dispose: Liquids
Wrapped carefully in absorbent material(such as tissue papers), packed carefully into a biohazard plastic bag and frozen.
Decontaminated by autoclaving and the disposed immediately.
Placed into a speacial bin and does not need to be sterilised.
Placed into a biohazard bin after being sterilised.
What do you do if you spill a chemical?
Tell the teacher
Clean it up before anyone notices
Lick it up
Wipe it up with your shirt
When can you perform experiments?
Anytime I want
When nobody is looking
When the teacher gives me permission
When my friends says I can
When should I study the lab procedure?
Before I come to class
When I get to school
During lab
After the lab has ended
What should you do if you catch on fire?
RUN
Scream
Get in the chemical shower
Get on the ground and get someone to smother it with the fire blanket
How should hair look when in lab?
shaved
put in a mohawk
pulled behind the neck and tied
on fire
Is eating and drinking okay in the lab?
Yes, I need food when I am dealing with chemicals
No, HCl does not taste good
A graph is used in the analysis of data in an experiment. Which of the following variables is plotted on the Y-axis of the graph?
Constant variable
Manipulated variable
Experimental variable
Responding variable
Which substance should be used to wash your hands if they come in contact with acid?
Soap
Oil
A lot of tap water
A weak alkaline solution
A proposed explanation for an observation is
a hypothesis
an experiment
a theory
The first step in the scientific method is to
form a hypothesis
identifying problem
state the conclusion
conduct an experiment
Which direction is indicated by X in Diagram 1?
Anterior
Posterior
Ventral
Dorsal
Which diagram represents sagital plane?
Rajah yang manakah mewakili satah sagital?
A
B
C
Choose correct practices in a biology laboratory
Use lab coat and gloves when handling life specimens
Gunakan baju makmal dan sarung tangan semasa mengendali specimen hidup
Identify all safety symbols on substances and equipment
Kenalpasti kesemua simbol keselamatan pada bahan dan peralatan makmal
Workplace or table must be cleaned with disinfectant after experiments on biological specimens were carried out.
Tempat kerja dan meja perlu dibersihakan dengan bahan disinfektan selepas eksperimen yang melibatkan s[esimen biologi dijalankan
In case of fire, switch off all the power sources before leaving the laboratory
Jika berlaku kebakaran, tutup kesemua sumber electric sebelum meninggalkan makmal
Biological wastes can be categorised into four categories. Which of the following waste materials are considered as Category C?
Sisa biologi boleh dibahagikan kepada 4 kategori. Yang manakah antara yang berikut merupakan sisa kategori C?
Blood
Darah
Animal carcasses
Bangkai haiwan
Gloves
Sarung tangan
Needle
Jarum
What type of drawing is this?
Apakah nama jenis lukisan ini?
Detailed drawing
Lukisan terperinci
Plan drawing
Lukisan pelan
