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WorksheetsYr10 Genetics and Reproduction Revision
Total questions: 24
Worksheet time: 38mins
Selective breeding is...
a process to create an organism with desired traits from parents with those desired traits
natural method of producing offspring with desired traits
creating a new species
making organisms reproduce during times of stress
An example of selective breeding is
a dog breeder mating 2 dogs to make more dogs
a farmer grows bees to pollinate the plants on his farm
a person pollinates 2 white rose plants to only create white roses
One problem with selective breeding is
creating a new species
gene variety is lost
extinction of a species
Where does fertilization occur?
The uterus
The fallopian tube
The ovary
The following structures involved in male reproductive system :
Scrotum
Seminal Vesicle
Cervix
Sperm duct
Ovary
The following structures involved in female reproductive system :
Urethra
Uterus
Fallopian tube
Ovary
Testis
Which structure in male reproductive system produce sperm?
Scrotum
Testis
Urethra
Seminal Vesicle
Which is the function of semen, produced by prostate glands?
to produce sperms
to protect the testis
to provide nutrients to sperms
to transport sperms
Which structure in female reproductive system produce ovum?
Fallopian tube
Ovary
Uterus
Cervix
Ovum is female gamete and cannot move by its own.
True
False
The uterus play important parts in reproductive system because :
place where embryo is implanted
produce sex hormone like estrogen
place where foetus will develop
secretes mucus to help movement of sperms
What is the role of the amniotic fluid?
Gives the foetus oxygen
Acts as food for the foetus
Protects the foetus from bumps
To let the mother know when the baby is about to be born
How does the baby get rid of most of the toxic waste products from its cells?
Its bladder
The placenta
Through its skin
It breathes it out
Where in the cell is DNA found?
Nucleus
Cytoplasm
Chloroplast
Cell Membrane
What are sections of DNA called?
DNA
Genes
Chromosomes
Nucleus
A gene determines a __________ such as eye or hair color.
nucleus
DNA
chromosome
Trait
How many pairs of chromosomes do humans have?
21
22
23
24
In the punnett square below, what belongs in the missing square
In the punnett square, what is the probability for white fur?
