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WorksheetsHow do organisms reproduce?
Total questions: 15
Worksheet time: 3mins
What is Variation?
Noticeable change in 2 different species
It is the copying during reproduction is important for maintaining the body designs of different organisms to survive in the existing environment.
It refers to the visible difference between two individuals or among a group of individuals or species.
The number of chromosomes in parents and offsprings of a particular species remains constant due to:
(a) Doubling of chromosomes after zygote formation
(b) Halving of chromosomes during gamete formation
(c) Doubling of chromosomes after gamete formation
(d) Halving of chromosomes after gamete formation
An organism capable of reproducing by two asexual reproduction methods one similar to the reproduction in yeast and the other similar to the reproduction in Planaria is:
(a) Spirogyra
(b) Hydra
(c) Bryophyllum
(d) Paramecium
Which out of the following processes does not lead to the formation of clones:
(a) Fertilisation
(b) Fission
(c) Tissue culture
(d) Fragmentation
All of these animals are pollinators EXPECT
Bee
Bird
Butterfly
Fish
What process happens when a small root and a plant begin to grows out of a seed?
Cone
Cycle
Flower
Germination
What process happens when a sperm joins with an egg?
Maturity
Pollination
Fertilization
Germination
What process happens when pollen falls on a flower's pistil?
Pollination
Pollen
Maturity
Fertilization
Which letter points to the petals?
A
B
C
D
How does the pine tree reproduce?
By producing cones
By producing flowers
By producing spores
Which Plant structures are used in reproduction?
Check ALL that apply.
Leaves
Spores
Flowers
Wind
Cones
The part of a flower that contains the ovary and the ovule.
Anther
Stamen
Petals
Pistil
The seeds of a flower are produced in the ____________.
Pistil
Ovule
Stamen
Sepal
The _________ cover and protect the flower bud.
Petals
Stamen
Sepals
Anther
If a plant produces seeds that are sticky, an __________ most likely moves the seeds from one place to another.
Wind
Water
Animal
Fire
