Past Papers
Q1: AS & A Level Biology - 9700 Paper 4 2015 Summer Zone 1
0
0
Share
Questions: 1/10
Topic: CH13 - PHOTOSYNTHESIS
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
Close Icon

More Questions from this Topic

Theory
CH13 - PHOTOSYNTHESIS
The leaves of Mimosa pudica plants are made of a number of structures known as pinnae. The pinnae fold when the leaf is touched. This closes the leaf....
2024 Winter
3
Theory
CH13 - PHOTOSYNTHESIS
Stomata in leaves respond to changes in environmental conditions by opening and closing. This regulates carbon dioxide uptake and water loss. (a) Des...
2024 Summer
4
Theory
CH13 - PHOTOSYNTHESIS
Photosynthesis is the energy transfer process that occurs in chloroplasts. Fig. 5.1 shows some biochemical events that occur in a chloroplast during ...
2024 Summer
6
Theory
CH13 - PHOTOSYNTHESIS
(a) Paper chromatography is a technique that can be used to separate and identify different chloroplast pigments. Describe how the results of paper c...
2024 Winter
5
Theory
CH13 - PHOTOSYNTHESIS
(a) In plants, stomata open and close in response to changes in environmental conditions. Explain why stomata need to open and close according to envi...
2024 Summer
4
Theory
CH13 - PHOTOSYNTHESIS
(a) Experiments were carried out to determine the effect of light intensity on the rate of photosynthesis of a species of the unicellular prototist, C...
2024 Summer
3
Theory
CH13 - PHOTOSYNTHESIS
The leaves of Mimosa pudica plants are made of a number of structures known as pinnae. The pinnae fold when the leaf is touched. This closes the leaf....
2024 Winter
1
Theory
CH13 - PHOTOSYNTHESIS
shows a transmission electron micrograph of part of a chloroplast. (a) Tdescribes some functions that occur in different parts of a chloroplast. C...
2023 Summer
6
Theory
CH13 - PHOTOSYNTHESIS
Oryza is a genus of grass plants that includes the rice, Oryza sativa, a food crop. (a) Farmers flood fields of rice because this encourages faster g...
2023 Summer
3
Theory
CH13 - PHOTOSYNTHESIS
Chloroplasts carry out photosynthesis.  Fig. 1.1 shows some structural features of a chloroplast and some processes that occur within it.  ...
2023 Winter
5

More Questions from year 2015

MCQ
CH1 - CELL STRUCTURE
What are the appropriate units for measuring diameters of alveoli, diameters of white blood cells and the width of cell walls?[Table_1]
2015 Summer
2
MCQ
CH1 - CELL STRUCTURE
The diagram shows a high-power drawing of a bacterium. Which three components are found in both this bacterium and an animal cell?
2015 Summer
3
MCQ
CH1 - CELL STRUCTURE
The diagram shows a stage micrometer scale on which the small divisions are 0.1 mm. It is viewed through an eyepiece containing a graticule. The st...
2015 Summer
3
MCQ
CH1 - CELL STRUCTURE
Which structures are found in typical eukaryotic cells?1. 70S ribosomes2. 80S ribosomes3. linear DNA (chromosomes)4. circular DNA
2015 Summer
2
MCQ
CH1 - CELL STRUCTURE
What is the function of the nucleolus?
2015 Summer
2
MCQ
CH1 - CELL STRUCTURE
The electronmicrograph shows a cell. What is the actual diameter of the nucleus?
2015 Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
A student carried out four tests for biological molecules on a solution. The observations are shown in the table.[Table_1]Which molecules may be prese...
2015 Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
The diagrams show different types of bond found in biological molecules.Which combination of bonds could not be found in a protein with a tertiary str...
2015 Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which row shows the correct match between the descriptions of biological molecules and where they are found?1 a linear polymer of 1,4 linked β-glucos...
2015 Summer
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which is the correct description for the structure of amylose and cellulose? [Table_1]
2015 Summer
2