Reproduction 1. Asexual Reproduction 2. Sexual Reproduction.
Plant reproduction – exam questions - Ms Finnegan's...
Transcript of Plant reproduction – exam questions - Ms Finnegan's...
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Plant
reproduction –
exam questions
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2012 - Higher
Asexual and sexual reproduction occur in
plants. State how a named plant can
reproduce asexually.
Draw a labelled diagram of a suitable
flower showing the stigma, style, ovary,
anther and filament
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An insect feeds on a flower and picks up
pollen. When the insect visits another flower
of the same species it leaves some of the
original pollen behind.
Give a second way in which transfer of
pollen between plants occurs.
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Name the part of the flower that
produces the male gamete.
Name the part of the flower that
produces the female gamete.
What follows fertilisation in flowering
plants?
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2011 - Higher The diagram is of a section
through a seed showing its
structure.
Name the parts labelled A
and B in the diagram.
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2011 - Ordinary Write the letter A below
the example on the right
whose seeds are
dispersed by animals.
Write the letter W below
the example on the right
whose seeds are
dispersed by wind.
Sycamore Strawberry
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Test tubes A, B, and D were kept in a
warm place and test tube C was placed
in a fridge.
The seeds in test tube B germinated after
3 days.
All of the other seeds failed to germinate.
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Dry
cotton
wool
A B C D
Cooled
boiled
water
Oil
Seeds
Moist Seeds
cotton
wool
Seeds
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Why did the seeds in test tube A fail to
germinate?
Why did the seeds in test tube C fail to
germinate?
Why was cooled boiled water used in test
tube D?
Give two of the three conditions
necessary for seeds to germinate.
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2010 - Higher Name part A of the carpel
and give its role in the
sexual reproduction of
plants.
Name part B of the stamen
and give its role in the
sexual reproduction of
plants.
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Give a way in which the pollen from the
flower of one plant can be transferred to
the flower of another plant.
Name the cell that is formed when a
male gamete (sperm) and a female
gamete (egg) combine.
What does the cell formed by the fusion
of the male and female gametes of a
flowering plant grow and develop into?
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2010 - Ordinary Seeds need warmth,
_______________ and
__________________ to
germinate.
Carbon Dioxide
Water
Oxygen
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2010 - Ordinary
A B carpel
sepal
Petal
Sigma
Stamen
Attracts
insects
Pollination
Seed
dispersal
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In the table write the letter A beside the
name of the part labelled A.
In the table write the letter B beside the
name of the part labelled B.
Write the letter F beside the function of
the part labelled B.
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2009 - Higher The child in the
photograph is helping a dandelion to disperse its seeds.
Why is seed dispersion important for plants?
Give a second way, excluding wind, by which plants disperse seeds.
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Name a plant that can reproduce
asexually.
Describe the way the plant that you have
named reproduces asexually.
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2008 - Ordinary In the table on the
right write the letter W
under the seed that is
dispersed by wind.
Write the letter A
under the fruit whose
seeds are dispersed
by animals.
Strawberry Dandelion
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2007 - Higher List the 3 conditions required for seeds to
germinate
Condition 1 ___________________________
Condition 2 ___________________________
Condition 3 ___________________________
Describe, using labelled diagrams in the
box provided, an investigation to show
that any two of the conditions that you
have given are required for seeds to
germinate. The investigation must have a
suitable control
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2007 - Ordinary Name the parts labelled A
and B in the diagram of the
flower. A
B
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2007 - Ordinary A number of cress seeds were set up as
shown in the diagram and left for a few
days at a suitable temperature to
investigate one of the conditions
necessary for germination.
The seeds in test tube B germinated.
Study the diagram and answer the
questions below using the table.
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Air
Suitable temperature
Water
15°C
1 °C
Seeds
A B
Dry
cotton
wool
Moist
cotton
wool
• Write the letter X in the table
beside the condition present in B
but not present in A which
allowed the seeds in B to
germinate.
• At which temperature, 1 °C or 15
°C, would the seeds be most
likely to germinate? Write the
letter T in the table beside your
choice
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2006 - Ordinary
Name the part of the flower
labelled A in the diagram.
Give one reason why insects
are attracted to flowers.
A
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Identify how the seeds A and B
in the diagram are dispersed.
Name one resource that seeds
must compete for with the
parent plant A
B
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A number of cress seeds were set up as
shown in the diagram and left for a few
days to investigate the conditions
necessary for germination.
Test tubes A, B and D were kept in the
laboratory at room temperature.
Test tube C was placed in the fridge at 4
°C.
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Dry
cotton
wool
A B C D
Cooled
boiled
water
Oil
Seeds
Moist Seeds
cotton
wool
Seeds
4 °C
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Why do only the seeds in test tubes B
germinate?
Why is the water in test tube D boiled
before use?
Explain why the seeds in test tube C failed
to germinate.
Why is this investigation considered to be
a “fair test”?