WorksheetsCalday Year 7 Animal Reproduction
Total questions: 30
Worksheet time: 22mins
Name
Class
Date
1.
What do you call the female sex cell?
a)
egg cell
b)
sperm cell
c)
diploid
d)
haploid
2.
Which of the following is an advantage of sexual reproduction?
a)
Genetic variation
b)
Down syndrome
c)
Mutation
d)
New trait formed
3.
How many parents do you have in asexual reproduction?
a)
1
b)
3
c)
2
d)
4
4.
How many parents do you have in sexual reproduction
a)
1
b)
2
c)
3
d)
4
5.
How much DNA do you receive from one parent in sexual reproduciton
a)
25%
b)
50%
c)
75%
d)
100%
6.
Requires only one parent
a)
sexual
b)
asexual
7.
Requires two parents
a)
sexual
b)
asexual
8.
creates genetically different offspring
a)
sexual
b)
asexual
9.
These chemicals tell the body to change and grow during puberty.
a)
adrenal
b)
respiratory
c)
digestive
d)
hormones
10.
What causes puberty to start?
a)
Hormones
b)
Gender
c)
Genetics
d)
Body Size
11.
The cell from the mother is called the _______?
a)
sperm
b)
estrogen
c)
egg
d)
testosterone
12.
What hormone causes a males body to change during puberty?
a)
estrogen
b)
egg
c)
sperm
d)
tesrosterone
13.
All humans go through puberty at the same age.
a)
True
b)
False
14.
Which hormone is created by the testicles?
a)
testosterone
b)
estrogen
c)
progesterone
d)
sperm
15.
Which is a NOT a secondary sex characteristic of males?
a)
broad shoulders
b)
facial hair
c)
deep voice
d)
bigger hips
16.
Which of these is a secondary sex characteristic of females?
a)
facial hair
b)
deep voice
c)
bigger breasts
d)
broad shoulders
17.
Time during adolescence when the reproductive system begins to mature and many changes occur.
a)
Menstruation
b)
Puberty
c)
Maturation
d)
Transformation
18.
Why does puberty occur?
a)
To allow for people to have more independence.
b)
To prepare the body for the ability to reproduce (if and when a person is ready to).
c)
To make the difference between males and females more obvious.
d)
To make different people experience different things.
19.
The process for when an egg is released from the ovaries once a month is called ______.
a)
Ejaculation
b)
Pregnancy
c)
Fertilization
d)
Ovulation
20.
Broadening of shoulders, facial hair, erections, and deepening of the voice are examples of physical changes that happen to __________ during puberty.
a)
males
b)
females
c)
both
21.
When the built-up lining of the uterus is released, or sheds. This is called _____.
a)
An erection.
b)
A period.
c)
The menstrual cycle.
d)
Puberty.
22.
How often does menstruation typically happen for most girls?
a)
once a week
b)
once a month
c)
once every other month
23.
Where does fertilization usually occur?
a)
ovary
b)
uterus
c)
vagina
d)
fallopian tube
24.
Fallopian tubes are the structures that carry the released eggs from the ovaries.
a)
true
b)
false
25.
the process when a sperm cell joins an egg
a)
penis
b)
ovaries
c)
menstrual cycle
d)
fertilization
26.
sac of skin surrounding the testicles
a)
scrotum
b)
semen
c)
vagina
d)
ejaculation
27.
mixture of sperm cells and fluids
a)
scrotum
b)
semen
c)
vagina
d)
ejaculation
28.
The release of an egg from the ovary is called
a)
Menstruation
b)
Ovulation
29.
What happens during implantation?
a)
point in which the egg attaches to the uterus
b)
release of an ovum
c)
menstruation begins
d)
ovary releases an egg
30.
What is a zygote?
a)
unfertilized egg
b)
fetus after 20 weeks gestation
c)
fertilized egg, newly formed cell which has 46 chromosomes
d)
newborn baby
100 %
