EDEXCEL A LEVEL BIOLOGY B 2022 QUESTION PAPER 2

Biology B

Advanced

PAPER 2: Advanced Physiology, Evolution and Ecology

Instructions

• Use black ink or ball-point pen.

• Fill in the boxes at the top of this page with your name,

centre number and candidate number.

• Answer all questions.

• Answer the questions in the spaces provided

– there may be more space than you need.

• You may use a scientific calculator.

Information

• The total mark for this paper 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.

• In question(s) marked with an asterisk (*), marks will be awarded for your ability

to structure your answer logically, showing how the points that you make are

related or follow on from each other where appropriate.

Advice

• Read each question carefully before you start to answer it.

• Try to answer every question.

• Check your answers if you have time at the end.