Biology 5090/22 — May/June 2011
Cambridge O-Level · Theory · worked solutions for every part, with the mark scheme
Topics Respiration · Cell Structure and Organisation · Classification · Biotechnology and Genetic Modification · Human Nutrition · Organisms and Their Environment · +9 more
Fig. 1.1 shows three types of organism (not drawn to the same scale).
Identify the three types of organism shown in Fig. 1.1.
A ______
B ______
C ______
List the organisms in Fig. 1.1 in order of their actual size, starting with the largest.
______
State which of these organisms might bring about decay of organic matter.
______
On Fig. 1.1, label
- a structure (N) that is always made mostly of DNA,
- a structure (P) that is made only of protein.
A microorganism, similar to one shown in Fig. 1.1, is used commercially to make human insulin. Name the microorganism and suggest why this process is referred to as genetic engineering.
microorganism name = ______
why the process is called genetic engineering
______
The rest of this paper
8 more questions- Q2Human Nutrition · Respiration10M
- Q3Organisms and Their Environment · Respiration · Sexual Reproduction in Plants9M
- Q4Cell Structure and Organisation · Movement Into and Out of Cells · Cell Division and Reproduction10M
- Q5Transport in Humans · Human Gas Exchange · Respiration10M
- Q6Transport in Flowering Plants10M
- Q7Excretion10M
- Q8Disease and Immunity10M
- Q9Inheritance10M