10/11/23, 7:28 PM Igcse Biology 0610 Paper 4 Exam
Cambridge IGCSE™
*8461003287*
BIOLOGY 0610/42
Paper 4 Theory (Extended) February/March 2023
1 hour 15 minutes
You must answer on the question paper.
No additional materials are needed.
INSTRUCTIONS
● Answer all questions.
● Use a black or dark blue pen. You may use an HB pencil for any diagrams or graphs.
● Write your name, centre number and candidate number in the boxes at the top of the page.
● Write your answer to each question in the space provided.
● Do not use an erasable pen or correction fluid.
● Do not write on any bar codes.
● You may use a calculator.
● You should show all your working and use appropriate units.
INFORMATION
● The total mark for this paper is 80.
● The number of marks for each question or part question is shown in brackets [ ].
This document has 20 pages. Any blank pages are indicated.
DC (EF/JG) 311941/4
© UCLES 2023 [Turn over
1 2
(a) Fig. 1.1 is a simplified diagram of the circulatory system in humans.
© UCLES 2023 0610/42/F/M/23
about:blank 1/10
, 10/11/23, 7:28 PM Igcse Biology 0610 Paper 4 Exam
DC (EF/JG) 311941/4
© UCLES 2023 [Turn over
1 2
(a) Fig. 1.1 is a simplified diagram of the circulatory system in humans.
© UCLES 2023 0610/42/F/M/23
Fig. 1.1
(i) State the letter from Fig. 1.1 that represents the blood vessel that contains blood with the
highest concentration of oxygen.
..................................................................................................................................... [1]
(ii) State the letter from Fig. 1.1 that represents the hepatic portal vein.
..................................................................................................................................... [1]
(iii) State all the letters from Fig. 1.1 that represent arteries.
..................................................................................................................................... [1]
(iv) Explain the importance of the part labelled Y in Fig. 1.1.
..........................................................................................................................................
.
..........................................................................................................................................
. 3
..........................................................................................................................................
© UCLES 2023 . 0610/42/F/M/23
..........................................................................................................................................
.
..................................................................................................................................... [2]
about:blank 2/10
Cambridge IGCSE™
*8461003287*
BIOLOGY 0610/42
Paper 4 Theory (Extended) February/March 2023
1 hour 15 minutes
You must answer on the question paper.
No additional materials are needed.
INSTRUCTIONS
● Answer all questions.
● Use a black or dark blue pen. You may use an HB pencil for any diagrams or graphs.
● Write your name, centre number and candidate number in the boxes at the top of the page.
● Write your answer to each question in the space provided.
● Do not use an erasable pen or correction fluid.
● Do not write on any bar codes.
● You may use a calculator.
● You should show all your working and use appropriate units.
INFORMATION
● The total mark for this paper is 80.
● The number of marks for each question or part question is shown in brackets [ ].
This document has 20 pages. Any blank pages are indicated.
DC (EF/JG) 311941/4
© UCLES 2023 [Turn over
1 2
(a) Fig. 1.1 is a simplified diagram of the circulatory system in humans.
© UCLES 2023 0610/42/F/M/23
about:blank 1/10
, 10/11/23, 7:28 PM Igcse Biology 0610 Paper 4 Exam
DC (EF/JG) 311941/4
© UCLES 2023 [Turn over
1 2
(a) Fig. 1.1 is a simplified diagram of the circulatory system in humans.
© UCLES 2023 0610/42/F/M/23
Fig. 1.1
(i) State the letter from Fig. 1.1 that represents the blood vessel that contains blood with the
highest concentration of oxygen.
..................................................................................................................................... [1]
(ii) State the letter from Fig. 1.1 that represents the hepatic portal vein.
..................................................................................................................................... [1]
(iii) State all the letters from Fig. 1.1 that represent arteries.
..................................................................................................................................... [1]
(iv) Explain the importance of the part labelled Y in Fig. 1.1.
..........................................................................................................................................
.
..........................................................................................................................................
. 3
..........................................................................................................................................
© UCLES 2023 . 0610/42/F/M/23
..........................................................................................................................................
.
..................................................................................................................................... [2]
about:blank 2/10
