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WorksheetsReproduction in Plants
Total questions: 11
Worksheet time: 8mins
Name
Class
Date
1.
Which is true about Asexual reproduction?
a)
Insects are needed to transfer pollen.
b)
New plants grow from seeds.
c)
Offspring are genetically identical to their parent.
d)
Two types of gametes are involved.
2.
Which structure is not essential in wind-pollinated flowers?
a)
anther
b)
ovary
c)
petal
d)
stigma
3.
Which cells will grow to be genetically identical to parent?
a)
A
b)
B
c)
C
d)
D
4.
What are the labelled structures of the carpel?
a)
A
b)
B
c)
C
d)
D
5.
A plant has 20 chromosomes in its leaf cells. What is the correct number of chromosomes in the gametes and in cells used for asexual reproduction since it can do both?
a)
A
b)
B
c)
C
d)
D
6.
Many wind-pollinated flowers have __________.
a)
feathery stigmas and light pollen.
b)
feathery stigmas and sticky pollen.
c)
short stigmas and light pollen.
d)
short stigmas and sticky pollen.
7.
Which is cross pollination?
a)
A
b)
B
c)
C
d)
D
8.
Gametes are produced in _____ .
a)
1 and 3
b)
1 and 4
c)
2 and 3
d)
2 and 4
9.
Which features describes wind-pollinated flowers?
a)
A
b)
B
c)
C
d)
D
10.
Which statement is not true of the offspring resulting from asexual reproduction?
a)
They are produced by self-fertilisation.
b)
They are produced from a single parent.
c)
Their cells have the same alleles.
d)
Their cells have the same number of chromosomes.
11.
An investigation was carried out on a plant species. Plant 1 – Anthers removed; buds left open to the air. Plant 2 – Anthers untouched; paper bag tied tightly around each bud. Plant 3 – Anthers removed and paper bag tied tightly around each bud.
Although all flowers later opened normally, only those on plant 1 produced seeds. This results shows that:
Although all flowers later opened normally, only those on plant 1 produced seeds. This results shows that:
a)
only cross-pollination can take place.
b)
only wind-pollination can take place.
c)
only insect-pollination can take place.
d)
both self-and cross-pollination can take place.
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