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WorksheetsGeneral Science Sexual Reproduction Quiz
Total questions: 25
Worksheet time: 1hrs 13mins
Which organisms reproduce sexually?
Humans
Yeast
Paramecium
Hydra
In multicellular organisms, cell division is responsible for..
Growth & Repair
Traits & Genes
Photosynthesis
Cell respiration
Union of sperm and egg is known as what process?
Fertilization
Fallopian tube
Mitosis
Uterus
Which process produces sex cells (Sperm & Egg)?
Meiosis
Mitosis
Fertilization
Ovary
If crayfish have 100 chromosomes in their body cells. How many chromosomes will be in their sex cells (Sperm & Egg)?
50
25
100
75
In humans, fertilization occurs in which female structure?
Fallopian tubes
Uterus
Ovary
Testes
Which structure produces male sex cells (sperm)?
Testes
Ovary
Vas Deferens
Uterus
Which structure produces and stores female sex cells (eggs)?
Ovary
Testes
Fallopian tubes
Uterus
Which structure is the site where baby development occurs?
Uterus
Fallopian tubes
Ovary
Vagina
That single celled structure that is formed after fertilization is called a...
Zygote
A goat
Placenta
An egg
This form of cell division reduces the number of chromosomes to half of what the parent cell had.
Meiosis
Mitosis
This form of cell division produces four unique daughter cells.
Meiosis
Mitosis
This form of cell division produces variety within a population.
Meiosis
Mitosis
This form of cell division results in genetically identical daughter cells.
Meiosis
Mitosis
After a zygote is formed and baby development begins what form of cell division does it use?
Meiosis
Mitosis
Which type of cells have a full set of chromosomes?
Skin cells
Sperm cells
Egg cells
Asexual reproduction has one parent, so offspring will get ___ of their DNA from that parent.
100%
75%
50%
25%
Sexual reproduction requires two parents, so offspring will get ___ of their DNA from each parent.
50%
25%
75%
100%
An advantage of sexual reproduction is...
Variety of traits within a population
Less genetic diversity
More energy spent on finding a mate
More offspring at a faster rate
In humans fertilization occurs...
Internally
Externally
In humans baby development occurs...
Internally
Externally
The temporary organ that provides gas exchange and nutrients for a developing baby is called a...
Placenta
Umbilical chord
Uterus
Zygote
Identical twins...
Come from 1 sperm & 1 egg, share a placenta & must be the same sex
Come from 2 sperm & 2 eggs, have 2 placenta & can be different sex
Come from 1 sperm & 1 egg, have 2 placenta & must be the same sex
Fraternal twins...
Come from 2 sperm & 2 eggs, have 2 placenta & can be different sex
Come from 2 sperm & 2 eggs, share a placenta & must be the same sex
Come from 1 sperm & 1 egg, have 2 placenta & can be different sex
What evidence in this diagram tells you this is sexual reproduction?
50% of DNA comes from mom & 50% of DNA comes from dad
There is only one parent
Reproduction occurs and only meiosis is involved
The offspring is different
