Q2:
AS & A Level Biology - 9700 Paper 4 2024 Summer Zone 1
Share
Previous
Questions:
2/10
Topic: CH15 - CONTROL AND CO-ORDINATION
Solution
PRACTISE
Similar Questions
LEARN
Concepts with Sparky
More Questions from this Topic
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Fig. 1.1 is a diagram of a motor neurone of a rat and a motor neurone of a snail.(i) Name the structures labelled A, B and C on Fig. 1.1.............
Winter
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Striated muscle is composed of myofibrils. Myofibrils contain several structural proteins including troponin, tropomyosin, actin and myosin.Outlin...
Spring
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) A touch stimulus to an $M. pudica$ leaf causes an action potential to be generated. The action potential results in changes in cells, which cause ...
Winter
3
Theory
CH15 - CONTROL AND CO-ORDINATION
The scientist Gregor Mendel investigated differences in the length of the stem in the pea plant, Pisum sativum. In 1866, he published the results of h...
Spring
2
Theory
CH15 - CONTROL AND CO-ORDINATION
Humans detect the sweet taste of sucrose sugar using chemoreceptor cells in taste buds on the tongue. The red admiral butterfly, Vanessa atalanta, det...
Summer
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Coordination in humans involves two main systems: the nervous system and the endocrine system. Paracrine cell signalling is a third way in which c...
Summer
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Fig. 8.1 is a diagram of a sensory neurone.(i) Name the type of cell represented by cell A. [1]......................................................
Summer
2
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Fig. 8.1 is a diagram of a motor neurone.[Image of motor neurone labeled X, Y, Z] (i) Name cell X and part Y.........................................
Winter
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) An investigation was carried out to study the effect of different intensities of blue light on the percentage germination of barley seeds. Barley ...
Spring
3
Theory
CH15 - CONTROL AND CO-ORDINATION
(a) Fig. 10.1 is a diagram of part of a neurone membrane while the resting potential is maintained. On Fig. 10.1, use label lines and letters to label...
Summer
3
More Questions from year 2024
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...
Spring
4
MCQ
CH1 - CELL STRUCTURE
Which statement explains why it is necessary to use an electron microscope to see the cristae of a mitochondrion?
Spring
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...
Spring
4
MCQ
CH1 - CELL STRUCTURE
When mucus is secreted from a goblet cell, these events take place.1 addition of carbohydrate to protein2 fusion of a vesicle with the cell surface me...
Spring
3
MCQ
CH1 - CELL STRUCTURE
The diagram shows four biological features. Which biological features are present in typical prokaryotes?
Spring
3
MCQ
CH1 - CELL STRUCTURE
Which row shows features that occur in dicotyledonous plant cells and also in typical bacterial cells?key✓ = found in dicotyledonous plant cells and...
Spring
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which flow chart outlining the test for non-reducing sugars is correct?
Spring
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which diagrams show the release of a water molecule during the formation of a glycosidic bond?[Image_1: Shows three chemical diagrams each illustratin...
Spring
3
MCQ
CH2 - BIOLOGICAL MOLECULES
Which molecules have a structural formula that contains C=O bonds? 1. amino acids 2. fatty acids 3. glycerol 4. protein
Spring
5
MCQ
CH2 - BIOLOGICAL MOLECULES
Which statement about triglycerides is correct?
Spring
3