WorksheetsReproduction Review
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Some one-celled organisms can reproduce by the process of
a)
Hormone Secretion
b)
Metamorphosis
c)
Fertilization
d)
Cell Division
2.
Asexually produced offspring are genetically
a)
Identical to the parent
b)
Different from the parent
c)
Different from each other
d)
Formed by two parents
3.
In a one-celled organism, cell division is responsible for
a)
Growth, maintenance and development
b)
Sexual Reproduction
c)
Asexual Reproduction
d)
Production of sex cells
4.
Compared to the amount of hereditary information in a human body cell, how much hereditary information is contained in a human sex cell?
a)
One quarter
b)
One half
c)
The same amount
d)
Twice the amount
5.
What advantage does a species that reproduces sexually have over a species that reproduces asexually?
a)
There is greater variation among the offspring
b)
The offspring are identical to each other
c)
onlyu one parent is needed for reproduction
d)
No sex cells are needed for reproduction
6.
The vast variety of different traits found in humans results from
a)
Intensive training and education in 7th grade science (orange team)
b)
Sexual reproduction and mutations
c)
Exercise and conditioning
d)
Birth defects and recessive genes
7.
The diagram represents the sexual reproduction of rabbits. Identify the process occurring at letter A
a)
Diffusion
b)
Osmosis
c)
Cell division
d)
Fertilization
8.
The diagram represents the sexual reproduction of rabbits. Identify the process occurring at letter B
a)
Cell Division
b)
Meiosis
c)
Fertilization
d)
Osmosis
9.
The diagram shows a model of sexual reproduction. Which cell(s) is/are haploid?
a)
zygote
b)
sperm
c)
egg
d)
both egg and sperm
10.
The diagram shows a model of sexual reproduction. Which cell(s) is/are diploid?
a)
zygote
b)
sperm
c)
egg
d)
both egg and sperm
11.
The image shows the number of chromosomes found in the body/somatic cells of 6 different organisms. How many chromosomes does sun flower pollen (sex cell) contain?
a)
34
b)
17
c)
68
d)
14
12.
The image shows the number of chromosomes found in the body/somatic cells of 6 different organisms. How many chromosomes will the dog's brain cells contain?
a)
36
b)
46
c)
78
d)
156
100 %
