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BTEC LEVEL 3 APPLIED SCIENCE UNIT 1 PAST PAPER
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Please check the examination details below before entering your candidate informationCandidate surname Other names
Pearson BTEC Centre Number Learner Registration Number
Level 3
Nationals
Certificate
Tuesday 15 January 2019
Afternoon (Time: 40 minutes) Paper Reference 31617H/1B
Applied Science / Forensic and Criminal
Investigation
Unit 1: Principles and Applications of Science I
Biology
SECTION A: STRUCTURES AND FUNCTIONS OF CELLS AND TISSUES
You must have: Total Marks
A calculator and a ruler.
Instructions
• Use black ink or ball-point pen.
• centre
Fill in the boxes at the top of this page with your name,
number and learner registration number.
• Answer allthequestions.
Answer
• – there may bequestions in the spaces provided
more space than you need.
Information
• The exam comprises three papers worth 30 marks each.
Section A: Structures and functions of cells and tissues (Biology).
Section B: Periodicity and properties of elements (Chemistry).
Section C: Waves in communication (Physics).
• The total mark for this exam is 90.
• The marks for each question are shown in brackets
– use this as a guide as to how much time to spend on each question.
Advice
• Read each question carefully before you start to answer it.
• Checkanswer
Try to every question.
• your answers if you have time at the end.
Turn over
*P53979A0112*
P53979A
©2019 Pearson Education Ltd.
1/1/1/1/1/1/C2/
, Answer ALL questions. Write your answers in the spaces provided.
Some questions must be answered with a cross in a box . If you change your mind about
an answer, put a line through the box and then mark your new answer with a cross .
1 Figure 1 shows the ultra-structure of an animal cell.
Y
nucleolus
X
© Timonina/Shutterstock
r
Figure 1
la
(a) (i) Name organelle X in Figure 1.
FpT
(1)
................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ............................................................................................................................................ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(ii) Identify organelle Y in Figure 1.
(1)
emA
A centriole
B endoplasmic reticulum
C mitochondrion
exR
D vesicle
D
2
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