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WorksheetsTopic 3 Lessons 1 and 2
Total questions: 24
Worksheet time: 12mins
How many parents does asexual reproduction require?
one
two
three
four
How do sea stars reproduce?
fragmentation
budding
How do sponges reproduce?
fragmentation
budding
How many parents does sexual reproduction require?
one
two
three
four
An egg and a sperm cell join together to form a new cell
fertilization
fragmentation
variation
budding
A specific characteristic that an organism can pass to it's offspring through genes
trait
variation
feature
gene
Offspring can have indeterminate form of a trait
Ex: mix of red and white yields pink
gene
incomplete dominance
complete dominance
multiple alleles
One trait has more than two alleles that can contribute to the trait
multiple alleles
allele
incomplete dominance
complete dominance
a trait that is controlled by more than one gene
polygenic inheritance
multiple alleles
incomplete dominance
complete dominance
Results in both alleles being expressed at the same time
codominance
dominance
polygenic inheritance
multiple alleles
What is the term used to express different forms of the same gene?
allele
multiple alleles
dominance
inheritance
What are the two stages plants go through during their life cycle?
sporophyte
gametophytic
polygenic
photosynthesis
What is the male reproductive part of a flower and what does it do?
Stamen- connected to with the anthers where pollen is formed
Anthers- connected to the stamen which helps with pollen
Cones- fall from trees and help spread pollen
Stigma- traps and collects pollen
What are the sex organs of gymnosperms?
ovule and cones
anthers and stamen
stigma and spores
zygote and spores
What do seeds and spores have in common?
plants both produce them
disperse their babies to allow new organisms to grow in different locations
disperse pollen to make trees grow
make new organisms
Which part of the flower traps and collects pollen?
stigma
anthers
zygote
spores
Which part of the flowering plant produces and holds pollen?
anthers
stigma
zygote
spores
What is the new cell called after fertilization?
zygote
seed
spore
anther
Non-flowering plants posses what structure to carry out reproduction
spores
seeds
zygote
anthers
When the embryo sprouts out of the seed
germination
chromosomes
multiple alleles
acquired trait
A long DNA molecule with the genetic material of an organism
chromosome
cell
gametophyte
sporophyte
Example of an acquired trait:
calluses on fingers
painted nails
low voice
happy all the time
What do sporophytes produce?
spores
seeds
cells
plants
What do gametophytes produce?
sex cells
mitochondria
spores
seeds
