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Paper 1 biology AS

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Biology AS Cambridge question and answer

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  • October 21, 2023
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  • 2022/2023
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Cambridge International Examinations
Cambridge International Advanced Subsidiary and Advanced Level




BIOLOGY 9700/11
Paper 1 Multiple Choice October/November 2016
1 hour
Additional Materials: Multiple Choice Answer Sheet
Soft clean eraser
*7093770083*




Soft pencil (type B or HB is recommended)


READ THESE INSTRUCTIONS FIRST

Write in soft pencil.
Do not use staples, paper clips, glue or correction fluid.
Write your name, Centre number and candidate number on the Answer Sheet in the spaces provided unless
this has been done for you.
DO NOT WRITE IN ANY BARCODES.

There are forty questions on this paper. Answer all questions. For each question there are four possible
answers A, B, C and D.
Choose the one you consider correct and record your choice in soft pencil on the separate Answer Sheet.

Read the instructions on the Answer Sheet very carefully.

Each correct answer will score one mark. A mark will not be deducted for a wrong answer.
Any rough working should be done in this booklet.
Electronic calculators may be used.




This document consists of 15 printed pages and 1 blank page.

IB16 11_9700_11/3RP
© UCLES 2016 [Turn over

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2

1 The diagram shows a transverse section through a blood capillary.



wall of endothelium
I
M =

-

A 4
lumen
--
XD
7 µm 7

What is the magnification of the drawing?

A × 200 B × 245 C × 500 D × 5000


2 A culture of human cells had its cell surface membranes removed, releasing the cell contents.
-




This material became contaminated by bacteria.

The material was then centrifuged, separating out the various cell structures according to size
and mass.

Which cell structure would be separated out along with the bacteria?

A endoplasmic reticulum
B mitochondria
C nuclei
D ribosomes


3 Which parts of a cell contain ribosomes?

1 chloroplast
2 mitochondrion
3 nucleus
4 cytoplasm

A 1, 2, 3 and 4 B 1, 2 and 3 only C 1, 2 and 4 only D 3 and 4 only




© UCLES 2016 9700/11/O/N/16

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3

4 The electron micrograph shows part of two eukaryotic cells.




nuclear
W
envelope
X
call

Y



Which features are also found in prokaryotes?

A W only B X only C X and Y only D W, X and Y


5 Which of the structures are found in photosynthetic prokaryotes?

1 cell surface membrane
2 cellulose wall
3 ribosomes
4 chloroplasts

A 1, 2, 3 and 4 B 1, 2 and 3 only C 1 and 3 only D 2 and 4 only


6 In order to estimate the quantity of glucose in a solution, equal volumes of a range of known
concentrations were mixed with equal excess volumes of Benedict’s solution and placed in a
thermostatically controlled water-bath at 90 °C for the same length of time.

The unknown solution was then treated in the same way and the colours of the known and
unknown solutions compared.

What is the independent variable in this procedure?

A concentration of glucose
B final colour of solutions
C temperature of water-bath
D volumes of glucose solutions



© UCLES 2016 9700/11/O/N/16 [Turn over

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