Past Papers
Q9: AS & A Level Biology - 9700 Paper 1 2009 Winter Zone 2
0
0
Share
Questions: 9/40
Topic: CH2 - BIOLOGICAL MOLECULES
Solution

Solution is B

PRACTISE
Similar Questions
LEARN
Concepts with Sparky
Close Icon

More Questions from this Topic

MCQ
CH2 - BIOLOGICAL MOLECULES
Which statement about triglycerides is correct?
2024 Spring
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Two solutions, 1 and 2, each contained a mix of two different biological molecules. One solution contained starch and sucrose, and the other contained...
2024 Winter
5
MCQ
CH2 - BIOLOGICAL MOLECULES
The diagrams show parts of three pairs of amino acids within a protein. The pairs are labelled X, Y and Z. Which row shows the correct type of intera...
2024 Winter
5
MCQ
CH2 - BIOLOGICAL MOLECULES
Which row correctly identifies the weak and strong bonds in the tertiary and quaternary structure of a typical protein? [Table_1]
2024 Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
The diagram shows the structure of part of a peptidoglycan molecule. Which type of 1,4 linkage and how many peptide bonds are shown in this part of ...
2024 Spring
4
MCQ
CH2 - BIOLOGICAL MOLECULES
Which row correctly describes haemoglobin? [Table_1]
2024 Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which row is correct for the structures present in typical plant cells and typical animal cells?[Table_1]
2024 Summer
4
MCQ
CH2 - BIOLOGICAL MOLECULES
Which row is correct for cellulose? [Table_1: rotation of alternate monomers by 180° shape of molecule hydrogen bonds between molecules]
2024 Summer
5
MCQ
CH2 - BIOLOGICAL MOLECULES
What is the maximum number of hydrogen bonds that can form between a single water molecule and other water molecules?
2024 Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which statements about peptide bond formation are correct?1. The bond formation occurs between a carbon of one amino acid and a nitrogen of the next a...
2024 Summer
3

More Questions from year 2009

Theory
CH1 - CELL STRUCTURE
Fig. 1.1 shows the outline of a ciliated cell from the human gas exchange system.(a) (i) Inside the ciliated cell in Fig. 1.1, draw the nuclear envelo...
2009 Summer
2
Theory
CH18 - BIODIVERSITY, CLASSIFICATION AND CONSERVATION
(a) The table below gives some terms that are used in ecology and their definitions. Complete the table.termdefinitionecosystemall the organisms and t...
2009 Summer
2
Theory
CH4 - CELL MEMBRANES AND TRANSPORT
(a) With reference to Fig. 3.1 and the information above, explain how flatworms survive without a transport system for respiratory gases. ...............
2009 Summer
2
Theory
CH6 - NUCLEIC ACIDS AND PROTEIN SYNTHESIS
(a) With reference to Fig. 4.1,(i) nameprocess A ..............................................................molecule B ...............................
2009 Summer
3
Theory
CH7 - TRANSPORT IN PLANTS
Fig. 5.1 shows part of a transverse section of a leaf.   (a) Explain, in terms of water potential, how water moves from Q to R. [4] (b)...
2009 Summer
2
Theory
CH5 - THE MITOTIC CELL CYCLE
(a) Fig. 6.1 is an electron micrograph of a cancer cell in the process of dividing by mitosis. The stage of mitosis visible in Fig. 6.1 is metaphase.S...
2009 Summer
3
Theory
CH1 - CELL STRUCTURE
Yeast cells contain enzymes, which catalyse the breakdown of glucose to produce ethanol and carbon dioxide. These products change the environment of t...
2009 Summer
2
Theory
CH1 - CELL STRUCTURE
J1 is a slide of a stained transverse section of a plant organ.(a) Draw a large, low power, plan diagram of a quarter of the specimen as shown in Fig....
2009 Summer
1
Theory
CH1 - CELL STRUCTURE
(a) (i) Using the information in Table 1.1, decide which other concentrations to make and complete Table 1.2 including the concentrations from Table 1...
2009 Summer
2
Theory
CH1 - CELL STRUCTURE
K1 is a slide of a stained transverse section of a plant organ.(a) (i) Draw a large, low power plan diagram of one end of the specimen on K1 as shown ...
2009 Summer
3