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Worksheets4th MP Quarterly
Total questions: 96
Worksheet time: 7hrs 16mins
How many stages are in mitosis?
1
2
3
4
Put the following stages of mitosis in order: anaphase, prophase, metaphase, and telophase.
prophase, metaphase, telophase, anaphase
prophase, anaphase, metaphase, telophase
prophase, metaphase, anaphase, telophase
prophase, telophase, metaphase, anaphase
Why would it be important to replicate DNA before a cell divides in mitosis or meiosis?
In order for genetic information to be transferred into daughter cells.
In order for the cell to be able to increase in size.
In order for the DNA to be contained in the nucleus.
In order for the cell to re-order the DNA sequencing in the new cells.
Which phase of Mitosis is shown here?
Anaphase
Cytokinesis
Telophase
Metaphase
Which phase of Mitosis is shown here?
Cytokinesis
Interphase
Anaphase
Metaphase
Which phase of Mitosis is shown here?
Cytokinesis
Anaphase
Telophase
Prophase
Before cells can divide, what must be copied?
mitochondria
cytoplasm
DNA
Cell Wall
Humans have ________ pairs of chromosomes.
21
23
46
None of the above
The ___________ holds the replicated sister chromatids together.
centriole
chromosomes
centromere
cycles
The structures labeled B are
centrioles
chromatids
centromeres
chromopheres
The structure labeled A is a(n)
chromatid
centriole
centromere
chromophere
What is a series of events a cell goes through as they grow and divide?
Cell Division
Cell Cycle
Cytokinesis
Mitosis
Adenine bonds with ______________.
Guanine
Thymine
Cytosine
Adenine
Guanine bonds with ______________.
Adenine
Guanine
Cytosine
Thymine
Which organelle is DNA usually found in?
cell membrane
vacuole
chloroplast
nucleus
If a somatic (body) cell in a butterfly contains 24 chromosomes, a butterfly egg would contain
3
6
12
24
The purpose of meiosis is to form ________ cells.
body
sex
somatic
brain
How many daughter cells are produced at the end of meiosis?
1
2
3
4
Meiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.
23, 46
46, 23
2, 4
50, 100
A male shark has 40 chromosomes in each of its sex cells. How many would be present in its body cells?
20
40
80
160
An abnormal mass/group of cancer cells is called a
tumor
cyst
lesion
polyp
Activities or choices that will affect your health.
risk factors
biogenetics
healthy choices
habits
If someone in your family has had Cancer in the past you have what doctors call a:
Predisposition
Carcinogen
Risk Factor
Chemotherapy
Which type of tumor is being described:
Slow growing Not dangerous Does not spread
Malignant
Benign
Which type of tumor is being described below:
Spreads Dangerous Grows quickly
Benign
Malignant
If cancerous cells travel throughout your body, the cells have gone through a process known as:
Metastisize
Migration
Flowing
Locomotion
What is a mutation?
A mistake in DNA which can lead to cancer
A complete copy of DNA
A change in DNA which doesn't cause an issue
A mistake in your body that is caught and removed
These are examples of:
- chemicals in cigarette smoke
- radiation
- nitrates in processed foods
- artificial sweeter
- Heavy metals such as mercury and lead
Carcinogens
Predispositions
Mutations
Tumors
These are examples of:
- Surgery
- Chemotherapy
- Radiation
Treatments for Cancer
Mutations
Examples of Asexual Reproduction
Types of Tumors
Anything that can cause mutations or turn on cancer genes.
Examples: smoking, radiation, chemicals, poor diet
Risk Factors
Mutations
Tumors
Predispositions
Organisms reproduce so that their species can continue to exist. Not all organisms reproduce the same way. Asexual reproduction is a reproductive process that involves only one parent and produces offspring that are genetically identical to the parent. Sexual reproduction is a reproductive process that involves two parents that combine their genetic material to produce a new organism which differs from both parents.
I don't get it.
GOT IT!
One source of genetic material (parent).
Asexual
Sexual
Two or more sources of genetic material (parents).
Asexual
Sexual
Offspring a genetic mix of parents genetic information, not identical.
Asexual
Sexual
Offspring genetically identical to parent.
Asexual
Sexual
More energy resources required, slower.
Asexual
Sexual
Less energy resources required, faster.
Asexual
Sexual
Does not change genetic diversity in species populations due to no change in genetic material.
Asexual
Sexual
Leads to higher genetic diversity in species populations due to new permutations of genetic material
Asexual
Sexual
Examples: bacteria, yeast, coral, flatworms, sea stars.
Asexual
Sexual
Examples: flowering plants, humans, dogs, fish, chicken.
Asexual
Sexual
A fish has a Gy genotype, what will its phenotype be?
In the punnett square below, what belongs in the missing square
Tt
