WorksheetsReproduction
Total questions: 63
Worksheet time: 49mins
How many parents are required for asexual reproduction?
none
1
2
4
How many parents are involved with sexual reproduction?
none
1
2
4
Asexual reproduction happens quicker than sexual reproduction.
true
false
Sexual reproduction provides more diversity/variation in a species.
true
false
The male gamete is a ______. The female gamete is a _____. When the two gametes come together, it's called _____.
egg, sperm, offspring
sperm, egg, offspring
sperm, egg, gamete
sperm, egg, asexual reproduction
sperm, egg, fertilization
What is a gamete?
sex cell
human cells
plant cells
plant and animal cells
A fertilized egg is called a ____.
baby
sperm
egg
zygote
What kind of reproduction is pictured?
spore reproduction
fragmentation
parthenogenesis
budding
runner
What kind of reproduction is pictured?
spore reproduction
fragmentation
parthenogenesis
budding
runner
Sexual reproduction provides for what to occur? (a)
What advantages do sexually reproducing organisms have over asexually reproducing organisms? (a)
Asexual reproduction uses _____________ to produce offspring.
Mitosis
Meiosis
What is the process of cell division called?
Mitochondria/Meiosis
Mitosis/Melanin
Mitosis/Meiosis
Mitosis/Mitchondria
What is the acryonym used to remember the four phases of mitosis?
P, S, A, T
P, R, O, M
P, T, A, P
P, M, A, T
Why does our body undergo mitosis?
fun and games
checks and balances
growth and repair
to build bigger muscles
How many chromosomes are in each human cell?
1
146
46
1,000,000
The goal of mitosis is to
make a new parent cell
make two new daughter cells with the same DNA
make two new daughter cells with different DNA
to grow a larger toe
The offspring is genetically identical to the parent.
Asexual Reproduction
Sexual Reproduction
The gametes in males are called
sperm
eggs
The gametes in males are found in the
testis
ovaries
brain
feet
The gametes in females are found in the
testis
ovaries
brain
ears
The gametes in females are called
sperm
eggs
Gametes are formed by
mitosis
meiosis
Gametes have (a) , while all other cells have (b) .
The ONLY way to produce gametes (sperm and eggs) is by
mitosis
meiosis
When a sperm meets an egg (which each have (a) ), fertilization occurs, and a (b) (which has (c) ) is formed.
A zygote (the beginning of human life) duplicates by the process of
mitosis
meiosis
Reorder the following from largest to smallest
tissue
cell
chromosomes
dna
gene
Different versions of the same gene are called
alleles
dna
Punnett Squares
meiosis
Chromosomes have ____ alleles for each gene - one from each parent.
1
2
3
4
Genes are passed down from the parents to the offspring. The ONLY way a new trait (that is not from the parents) can be in an offspring is if a (a) occurred.
Mutations are always ________.
random
harmful
beneficial
neutral
Mutations can be ________.
superpowers
harmful
beneficial
neutral
In nature, being "fit" means that an organism can __________.
Survive
Reproduce
build strong muscles
be a predator
Observable characteristics
Phenotype
Genotype
Directly inherited from parents
Phenotype
Genotype
Hides other traits and only requires one parent to pass the trait down
Dominant
Recessive
Represented by capital letters
Dominant alleles
Recessive alleles
Represented by lower case letters
Dominant alleles
Recessive alleles
Requires two parents to pass the trait down
Dominant
Recessive
Requires two parents to pass the trait down
Dominant
Recessive
An example of homozygous dominant would be
AA
Aa
aa
An example of heterozygous dominant would be
AA
Aa
aa
An example of homozygous recessive would be
AA
Aa
aa
(a) give instructions for how to make (b) , which build (c) .
If a gene is changed due to mutation, the (a) that it codes for will change.
What do clotting factor proteins do?
Transport oxygen in the blood
Regulate blood sugar levels
Help bind blood cells into a clot
Assist in immune system function
How can hemophilia be treated?
Blood transfusion
Gene therapy
Clotting factor protein
Stem cell transplant
(a) (pieces of (b) ) code for (c) , which build (d) .
Why do identical twins look alike?
Because they have the same proteins determined by their identical genes
Because they have different proteins determined by their identical genes
Because they have the same proteins determined by their different genes
Because they have different proteins determined by their different genes
What is the cause of identical twins?
Genetic mutation
Fertilization of two eggs
Cloning
Fertilization of one egg splitting into two
What is the main source of variation in humans?
Mutation
Genetic recombination
Cloning
Environmental factors
What is the cause of fraternal twins?
Genetic mutation
Fertilization of two eggs
Cloning
Fertilization of one egg splitting into two
I need to study and maintain a growth mindset to achieve MASTERY on the test.
Yes 😁
No 😩
Which is not a type of asexual reproduction?
budding
fission
fertilization
regeneration
