16220001
Descrição
Quiz por Jeffrey Piggott, atualizado more than 1 year ago
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Criado por Jeffrey Piggott
quase 6 anos atrás
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Questão 1
Questão
The diagrams show pollen grains from three different species of plant as they appear under the
microscope. The diagrams are all to the same scale.
Which pollen grains are involved in insect-pollination?
Image:
Q2 (binary/octet-stream)
Responda
-
1 and 2
-
1 only
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2 and 3
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3 only
Questão 2
Responda
-
A
-
B
-
C
-
D
Questão 3
Questão
The table shows the conditions provided for four sets of seeds.
Which of the seeds germinate?
Image:
Q5 (binary/octet-stream)
Responda
-
A
-
B
-
C
-
D
Questão 4
Questão
The diagram shows a flower.
In which structure do seeds develop?
Image:
Q8 (binary/octet-stream)
Responda
-
A
-
B
-
C
-
D
Questão 5
Questão
What must always be available to allow seeds to germinate?
Responda
-
carbon dioxide
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light
-
mineral salts
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water
Questão 6
Questão
The diagram shows half a flower.
On which structure would pollen be deposited in pollination?
Responda
-
AImage:Q11 (binary/octet-stream)
-
B
-
C
-
D
Questão 7
Questão
Four tubes were set up as shown and placed in the dark.
In which tube would the seeds germinate first?
Image:
Q15 (binary/octet-stream)
Responda
-
A
-
B
-
C
-
D
Questão 8
Questão
The diagram shows a vertical section through a flower.
What are X and Y?
Image:
Q18 (binary/octet-stream)
Responda
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X = anther ; Y = stigma
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X = anther ; Y = style
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X = stamen ; Y = stigma
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X = stamen ; Y = style
Questão 9
Questão
Four samples of seeds germinated in different conditions of temperature and
light, as shown in the table.
A typical seedling from each sample was removed after seven days.
Which seedling was from sample 2?
Image:
Q19 (binary/octet-stream)
Responda
-
A
-
B
-
C
-
D
Questão 10
Questão
he diagram shows a germinating broad bean seed which has been cut in half.
Which labels show the cotyledon and the plumule?
Image:
Q28 (binary/octet-stream)
Responda
-
A
-
B
-
C
-
D
Questão 11
Questão
The diagram shows a process in plant reproduction.
Which process is represented by arrow X?
Image:
Q29 (binary/octet-stream)
Responda
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A fertilisation
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B pollen tube growth
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C pollen tube growth
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D seed dispersal
Questão 12
Questão
Which environmental condition is not essential for the germination of all seeds?
Responda
-
A availability of light
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B availability of oxygen
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C availability of water
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D a suitable temperature
Questão 13
Questão
The diagram shows a flower in vertical section.
Which numbered parts of the flower continue to develop after fertilisation?
Image:
Q34 (binary/octet-stream)
Responda
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A 1 and 5
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B 2 and 4
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C 3 and 5
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D 4 and 5
Questão 14
Questão
To avoid extinction of a rare plant species, a botanical garden keeps a collection of seeds, known as a seed bank.
Which condition will prevent these seeds germinating whilst in storage?
Responda
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A high humidity
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B high oxygen levels
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C low light intensity
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D ow temperature
Questão 15
Questão
What may be defined as ‘an increase in dry mass’ in plants?
Responda
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A growth
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B nutrition
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C reproduction
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D respiration
Questão 16
Questão
The diagram shows a plant that is producing small plantlets.
Which statement about the plantlets is correct?
Image:
Q37 (binary/octet-stream)
Responda
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A They are genetically different from the parent plant.
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B They are genetically identical to the parent plant.
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C They are produced as a result of the fusion of nuclei.
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D They are produced by fertilising the flowers.
Questão 17
Questão
Which response is a result of "geotropism"?
Responda
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A flowers being produced
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B growing bigger leaves
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C roots growing downwards
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D seeds germinating
Questão 18
Questão
Some bean seeds are planted 2 cm below the surface of some soil in a tray.
Which process will not occur as the seeds start to germinate?
Responda
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A growth
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B osmosis
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C photosynthesis
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D respiration
Questão 19
Questão
The diagram shows an experiment on germination.
Groups of test-tubes were set up as shown.
The groups were placed in different conditions.
Which table shows the results?
Image:
Q42 (binary/octet-stream)
Responda
-
A
-
B
-
C
-
D
Questão 20
Questão
The diagram shows a section through a flower.
After the flower is fertilised, which parts will develop into the fruit and the seed?
Image:
Q43 (binary/octet-stream)
Responda
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A Fruit: 1; Seed: 2.
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B Fruit: 1; Seed: 4.
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C Fruit: 2; Seed: 3.
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D Fruit: 3; Seed: 4.
Questão 21
Questão
The graph is a record of the growth of a plant.
Which labels should be used for the x-axis and the y-axis?
Image:
Q44 (binary/octet-stream)
Responda
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A x-axis: dry mass; y-axis: number of cells
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B x-axis: time; y-axis: cell size
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C x-axis: time; y-axis: dry mass
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D x-axis: total mass; y-axis: time
Questão 22
Questão
"Pollination" is the transfer of pollen -
Responda
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A from anther to sepal
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B from anther to stigma.
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C from sepal to anther.
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D from stigma to anther.
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