Biology 9700/21 — October/November 2013
Cambridge AS Level · AS Level Structured Questions · worked solutions for every part, with the mark scheme
6
questions
60
marks
75
minutes
Topics Nucleic Acids and Protein Synthesis · Biological Molecules · Cell Membranes and Transport · The Mitotic Cell Cycle · Transport in Mammals · Transport in Plants · +6 more
Q1The Mitotic Cell CycleFree sample
Fig. 1.1 shows a cell of a female fruit fly, Drosophila melanogaster, during a stage of mitosis.
(a)
(i)1M
Name the stage of mitosis shown in Fig. 1.1.
(ii)1M
Shade a pair of homologous chromosomes.
(iii)2M
Name the structure labelled W and state its function.
(b)3M
State what happens to structure X and to structure Y between the stage shown in Fig. 1.1 and the end of cell division.
The rest of this paper
5 more questions- Q2Nucleic Acids and Protein Synthesis · Transport in Mammals · Transport in Plants · Biological Molecules · Enzymes · Cell Membranes and Transport14M
- Q3Infectious Diseases · Gas Exchange · Immunity12M
- Q4Cell Structure · Cell Membranes and Transport9M
- Q5Nucleic Acids and Protein Synthesis · Biological Molecules9M
- Q6(outdated) Ecology9M
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