Font size
Worksheets1st Nine Weeks Exam Practice
Total questions: 39
Worksheet time: 25mins
Genes are used to build
Base pairs
proteins
mitosis
crossover
A true fact about chromosomes is...
Chromosomes are important building block for genes
pairs of chromosomes can be found in haploid cells only
Chromosomes cause crossover which leads to genetic variation
Thousands of genes build one chromosome.
You have homologous chromosomes because each part provides a chromosomes
Cell one is called a ______ cell
diploid
haploid
plant
zygote
Cell two is called a ______ cell
diploid
haploid
plant
zygote
A mutation that helps to increase an organism chance of survival is...
harmful
benefical
neutral
crossover
A mutation that helps to increase an organism chance of survival is...
harmful
benefical
neutral
crossover
A mutation that decrease an organism chance of survival is...
harmful
benefical
neutral
crossover
A mutation that has no effect on an organism chance of survival is...
harmful
benefical
neutral
crossover
Diploid cells are a result of the cell division of
mitosis
meiosis
crossover
fertilization
Haploid cells are a result of the cell division of
mitosis
meiosis
crossover
fertilization
Haploid cells are a result of the cell division of
mitosis
meiosis
crossover
fertilization
The process of two sex cells coming together is called...
crossover
fertilization
zygote
fission
Select all words that apply to the image
mitosis
meiosis
sexual reproduction
asexual reproduction
crossover
Select the words that apply to the image
5 choices = 2 answers
mitosis
meiosis
asexual reproduction
sexual reproduction
homozygous genotype
Using the chart, How many chromosomes will a lion have after mitosis
38
76
19
2
Using the chart, How many chromosomes will a lion have after meiosis
38
76
19
2
Which phase does DNA replicate?
Interphase
Prophase
Metaphase
Cytokinesis
What phase does the picture represent
interphase
prophase
metaphase
telophase
What phase does the picture represent
prophase
metaphase
anaphase
telophase
What phase does the picture represent
prophase
metaphase
anaphase
telophase
What phase does the picture represent
prophase
metaphase
anaphase
telophase
What phase does the picture represent
prophase
metaphase
anaphase
telophase
What is the order of the cell cycle
prophase,
metaphase,
telophase,
anaphase,
cytokinesis,
interphase
interphase, telophase, anaphase, metaphase, prophase, cytokinesis
interphase, prophase, metaphase, anaphase, telophase, cytokinesis
prophase,
interphase,
metaphase,
anaphase,
telophase,
cytokinesis
takes less energy and reproduces quickly
advantage of sexual reproduction
advantage of asexual reproduction
disadvantage of sexual reproduction
disadvantage of asexual reproduction
no genetic diversity which decreases the chance of survival
advantage of sexual reproduction
advantage of asexual reproduction
disadvantage of sexual reproduction
disadvantage of asexual reproduction
time and energy: finding a mate and being of age to reproduce
advantage of sexual reproduction
advantage of asexual reproduction
disadvantage of sexual reproduction
disadvantage of asexual reproduction
genetic diversity which increases the chance of survival
advantage of sexual reproduction
advantage of asexual reproduction
disadvantage of sexual reproduction
disadvantage of asexual reproduction
If the cells are all genetical identical it is
mitosis
meiosis
crossover
homozygous genotype
What type of asexual reproduction is the diagram
budding
binary fission
fragmentation/
regeneration
vegetative
propagation
What type of asexual reproduction is the diagram
budding
binary fission
fragmentation/
regeneration
vegetative
propagation
What type of asexual reproduction is the diagram
budding
binary fission
fragmentation/
regeneration
vegetative
propagation
What type of asexual reproduction is the diagram
budding
binary fission
fragmentation/
regeneration
vegetative
propagation
R stands for the dominate trait to roll your tongue and r is the recessive trait. Based off the Punnett Square how many of the offspring can roll their tongue
100%
75%
50%
25%
In the base sequence of DNA adenine always bonds with
adenine
cytosine
thymine
guanine
In the base sequence of DNA cytosine always codes with
adenine
cytosine
thymine
guanine
When fertilization occurs in
Asexual Reproduction
Sexual
Reproduction
homologous chromosomes
vegetative propagation
Requires two parents
Asexual Reproduction
Sexual
Reproduction
homologous chromosomes
vegetative propagation
Requires one parent
Asexual Reproduction
Sexual
Reproduction
homologous chromosomes
vegetative propagation
Which type of reproduction has genetic variation
Asexual Reproduction
Sexual Reproduction
Punnett Square
homologous chromosomes
