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habitual Certificate of Secondary Education Foundation Tier January 2011
1 2 3 4 5 6 7 8
Additional Science
Unit Biology B2
BLY2F
Biology
Unit Biology B2 scripted Paper Thursday 13 January 2011
For this paper you must select: ? a ruler. You may use a calculator.
F
9.00am to 9.45 am
TOTAL
Time totallyowed ? 45 minutes Instructions ? Use black ink or black ball-point pen. ? Fill in the boxes at the top of this varlet. ? f atomic number 18 all questions. ? You must resolution the questions in the spaces provided. Do non write outside the box around each page or on blank pages. ? Do all shingly engagement in this book. Cross through any work you do not pauperism to be marked. Information ? The mark for questions are shown in brackets. ? The maximum mark for this paper is 45. ? You are expected to use a calculator where appropriate. ? You are reminded of the regard for good English and clear presentation in your answers. Advice ? In all calculations, show clearly how you work out your answer.
(Jan11BLY2F01)
G/J61177
6/6/6/6
BLY2F
2 Answer all questions in the spaces provided.
Do not write outside the box
1
The diagram shows a plant electric cell from a leaf.
Cell surround Chloroplast
Nucleus Cytoplasm
1 (a)
make A gives the names of triple parts of the cell. List B gives the functions of parts of the cell. Draw a line from each part of the cell in List A to its function in List B. List A Parts of the cell List B Functions Where most of the chemic reactions take place Nucleus
Absorbs light energy to make food
Cytoplasm
Strengthens the cell
Chloroplast
Controls the activities of the cell (3 marks)
(02)
G/J61177/Jan11/BLY2F
3 1 (b) Respiration takes place in the cell. Draw a ring around the correct answer to complete the sentence. energy. All cells use respiration to release oxygen. sugar. (1...If you want to get a full essay, order it on our website: Orderessay
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