GCSE Mathematics A. Mark Scheme for June Unit A501/02: Mathematics A (Higher Tier) General Certificate of Secondary Education

The segmentation of a speech signal is used in order to identify the voiced and un-voiced frames. This classification is based on the zero-crossing ratio

(i) If the correct answer is seen in the body of the script and the answer given in the answer line is clearly a transcription error, full marks should be awarded.. (ii) If the

(a) Extra material, mentioned in the Mark Scheme, which reinforces the correct answer or in itself constitutes an alternative correct answer:. this is acceptable and is

If there is a choice of methods shown, mark the method that leads to the answer on the answer line; where no answer is given on the answer line, award the lowest mark from the

If there is a wrong answer indicated on the answer line always check the working in the body of the script (and on any diagrams), and award any marks appropriate from the

If there is a wrong answer indicated on the answer line always check the working in the body of the script (and on any diagrams), and award any marks appropriate from the mark

In the theca interna Bcl-2 expression was the almost same as the pattern found in the granulosa [See Additional file 2] (Figures 2D to 2F); Bcl-xL expression did not differ

Full level 1 needs three simple ideas plus a named example of an MEDC or a place in an MEDC with an appropriate climatic hazard. Credit name of MEDC and appropriate climatic hazard