Past Papers
Q1: AS & A Level Biology - 9700 Paper 4 2020 Winter Zone 2
1
0
Share
Questions: 1/10
Topic: CH1 - CELL STRUCTURE
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
Close Icon

More Questions from this Topic

MCQ
CH1 - CELL STRUCTURE
A student used a light microscope to observe a blood smear on a microscope slide.An eyepiece graticule was used to measure the diameter of a white blo...
2024 Spring
4
MCQ
CH1 - CELL STRUCTURE
A prokaryotic cell which is 1\(\mu m\) in diameter is magnified 50 000 times in an electron micrograph.What is the diameter of the cell in the electro...
2024 Summer
3
MCQ
CH1 - CELL STRUCTURE
The diagram shows a transverse section through a blood capillary.What is the magnification of the drawing?
2024 Winter
3
MCQ
CH1 - CELL STRUCTURE
The diagram shows a stage micrometer scale viewed with an eyepiece graticule, using a magnification of ×200. Using the same magnification, a chloro...
2024 Summer
4
MCQ
CH1 - CELL STRUCTURE
The diagram shows a plant cell with some labelled structures. Which labelled structures are bound by a double membrane?
2024 Summer
4
MCQ
CH1 - CELL STRUCTURE
Which statement explains why it is necessary to use an electron microscope to see the cristae of a mitochondrion?
2024 Spring
4
MCQ
CH1 - CELL STRUCTURE
Which statement explains why lymphocytes with no nucleoli die?
2024 Winter
2
MCQ
CH1 - CELL STRUCTURE
Which range of cell diameters is typical for prokaryotic cells?
2024 Summer
4
MCQ
CH1 - CELL STRUCTURE
The electron micrograph shows a type of blood cell. What can be concluded from the electron micrograph?
2024 Summer
4
MCQ
CH1 - CELL STRUCTURE
Some stains can be used to identify cell structures in living cells.A dilute solution of one stain causes the whole cell to appear blue.The blue colou...
2024 Spring
4

More Questions from year 2020

Theory
CH7 - TRANSPORT IN PLANTS
(a) The structure of a phloem sieve tube element is adapted to its function.Each of explanations A to F describes how a particular structural feature ...
2020 Spring
3
Theory
CH3 - ENZYMES
Phosphatidate phosphatase (PAP) enzymes have an important role in lipid metabolism.The reaction catalysed by PAP is shown in Fig. 2.1.Experiments were...
2020 Spring
3
Theory
CH8 - TRANSPORT IN MAMMALS
During one cardiac cycle:blood enters the heart from the lungs and from the rest of the bodyblood leaves the heart to be transported to the lungs and ...
2020 Spring
2
Theory
CH9 - GAS EXCHANGE AND SMOKING
(a) When a section of lung tissue is viewed using a light microscope, it is possible to identify the trachea, the bronchus, the bronchioles and the al...
2020 Spring
3
Theory
CH11 - IMMUNITY
Myasthenia gravis and HIV/AIDS both involve disorders of the immune system.(a) Outline why myasthenia gravis is described as a disorder of the immune ...
2020 Spring
3
Theory
CH1 - CELL STRUCTURE
Fig. 6.1 is a transmission electron micrograph of a plant parenchyma cell.(a) The external environment of the parenchyma cell has a higher water poten...
2020 Spring
3
Theory
CH14 - HOMEOSTASIS
(a) Fig. 1.1 represents part of the wall of a proximal convoluted tubule (pct) in a kidney nephron.[Image_1: Fig. 1.1](i) Name the features of the wal...
2020 Spring
1
Theory
CH11 - IMMUNITY
Severe combined immunodeficiency (SCID) is a group of life-threatening diseases. SCID is caused by mutations that prevent the normal function of the i...
2020 Spring
2
Theory
CH16 - INHERITED CHANGE
Flowers of the common morning-glory plant, Ipomoea purpurea, can have several different phenotypes. An example of these flowers is shown in Fig. 3.1.[...
2020 Spring
2
Theory
CH16 - INHERITED CHANGE
The rainbow trout, Oncorhynchus mykiss, is a fish that is bred in commercial fish farms. Rainbow trout that have a blue-silver colour are sold at a hi...
2020 Spring
1