WorksheetsYear 8 Science
Total questions: 10
Worksheet time: 7mins
Name
Class
Date
1.
The new unit for science is
a)
Reporduction
b)
Repoduction
c)
Reproduction
d)
Reprodiction
2.
The name for both male and female sexual cells is
a)
Sperm
b)
Gamete
c)
Egg
d)
Cytoplasm
3.
In sexual reproduction, the offspring has DNA
a)
Mainly from the egg
b)
Mainly from the sperm
c)
Any combination
d)
Half from each parent
4.
An example of ASEXUAL reproduction would be
a)
A piece of a starfish growing into a new starfish
b)
A crocodile egg hatching
c)
A tadpole turning into a frog
d)
Twin babies
5.
In a human, the organ or body part in a male that produces sperm is
a)
Egg
b)
Ovaries
c)
Testicles
d)
Penis
6.
In a human, the organ or body part in a female that produces eggs is
a)
Vagina
b)
Ovaries
c)
Testicles
d)
Penis
7.
A coral forming a bud that then grows into a new coral is
a)
Sexual reproduction
b)
Asexual reproduction
c)
Metamorphosis
d)
Transformation
8.
How much DNA do you receive from one parent in asexual reproduction?
a)
25%
b)
50%
c)
75%
d)
100%
9.
What is it called when a sperm and egg meet?
a)
meiosis
b)
fertilization
c)
cell division
d)
mitosis
10.
Which of the following is a disadvantage for sexual reproduction?
a)
a lot of time and energy is required for making gametes and finding mates
b)
offspring can be produced more quickly than by asexual means
c)
the genetic diversity makes organisms respond differently to environmental changes
d)
the offspring are genetically different
100 %
