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WorksheetsChapter 10 & 11 Test Review
Total questions: 120
Worksheet time: 2hrs 54mins
Which statement below desribes the events during G2 of Interphase?
The cell grows, develops, and makes new proteins
The DNA replicates to form a new set of identical chromosomes
The cell grows, makes new organelles, and prepares for mitosis
the nucleolus disappears and the nuclear envelope disintegrates
Which stage of the cell cycle is MOST critical for ensuring that daughter cells are identical?
G1
S
Prophase
G2
In which stage of the cell cycle does the cell split into two?
Mitosis
G1
Cytokinesis
S
_____ is the uncontrolled growth of cells, often resulting in a tumor or mass of abnormal cells
Cancer
Apoptosis
Radiation
Apoptosis is
programmed cell death
mysterious cell death
programmed cellular mutation
mysterious cellular mutation
If you look at a cell under a microscope, which phase is it MOST likely to be in?
Cytokinesis
M phase
Interphase
G1 Phase
Select all stages of interphase?
G1
S
G2
Mitosis
Cytokinesis is
division of nucleus
division of cell
division of cytoplasm
Sister chromatids contain
two non-identical copy of DNA
two identical copy of DNA
Longer phase of cell cycle is
Interphase
M phase
S phase
G1
The sequence of growth and division of a cell.
Cell Cycle
Cell Division
_____ is when organelles double.
S
G1
G2
Proteins needed for Mitosis are produced.
G1
S
G2
One half of a replicated chromosome.
Chromatid
Chromatin
Chromosome
Centromeres of the chromatid pairs line up in the middle of the cell.
Prophase
Anaphase
Metaphase
A __________ fears in the plasma membrane which deepens and divides the cytoplasm into two daughter cells.
Interphase
Cleavage furrow
Nucleus
When the chromosomes reach opposite sides of the cell the spindle fibers break up. The nuclear membrane begins to reform.
Metaphase
Anaphase
Telophase
Which of the following are reasons why cells need to divide?
Growth
Replace
Repair
Reproduction
Bacteria reproduce asexually by a process called
replication
meiosis
mitosis
binary fission
Mitosis is also referred to as...
cellular multiplication
cellular subtraction
cellular addition
cellular division
Mitosis starts with one cell and ends with...
one cell
two cells
three cells
four cells
DNA replication is important for mitosis because...
it results in a variety of traits amongst the same type of cells
it ensures more genetic material in the strongest cells
it ensures both cells will have identical, correct genetic information
it creates variety amongst cells
Is the following cell diploid or haploid?
Diploid
Haploid
This type of asexual reproduction has the offspring growing off of the parent.
Budding
Regeneration
Runner
Binary Fission
This type of asexual reproduction occurs when pieces of the parent divide to form new organisms.
Regeneration
Binary Fission
Budding
Runner
CANCER CELLS ARE DIFFERENT BECAUSE THE DON'T ENTER THE G-0 PHASE AND THEY ARE LIKELY TO DO WHICH OF THE FOLLOWING
FAIL TO COMPLETE S PHASE
MUTATE DURING G1 PHASE
REPEAT THE CELL CYCLE CONTINUOUSLY
DIE AFTER COMPLETING MITOSIS
B = brown eyes
b = blue eyes
One brother has genotype BB and the other brother has genotype Bb.
Which statement is true about these two brothers?
They have same phenotype and genotype
They have different phenotypes and genotypes
They have same phenotype, but different genotypes
They have different phenotypes, but the same genotype
Who is considered the "father of genetics"?
Reginald Punnett
Gregor Mendel
James Watson
Charles Darwin
How many alleles (letters) does a child get from EACH parent for each trait?
1
2
3
4
Short = S
Short = t
Short = T
Short = tt
Who wins the bet?
Two black-furred ewoks have 12 babies, 9 ewok babies have black fur, while 3 ewok babies have brown fur. What are the probable genotypes of the parents?
BB and bb
BB and Bb
Bb and Bb
Bb and bb
If this pedigree shows an autosomal recessive disorder, what MUST the genotype of individual II-3 be?
HH
Hh
hh
None of the above
When there is more than 2 alleles for a gene.
polygenic inheritance
multiple alleles
codominance
linked genes
sex-linked traits
When several genes control one phenotype
polygenic inheritance
multiple alleles
codominance
linked genes
When there are 2 dominant alleles for the same gene
polygenic inheritance
multiple alleles
codominance
linked genes
incomplete dominance
When two genes are located close together on the same chromosome so the traits tend to be inherited together.
polygenic inheritance
multiple alleles
codominance
linked genes
incomplete dominance
When one allele isn't totally dominant over the recessive allele (heterozygous = an in-between phenotype)
polygenic inheritance
multiple alleles
codominance
linked genes
incomplete dominance
Traits controlled by genes located on the X or Y chromosome
polygenic inheritance
multiple alleles
sex-linked traits
linked genes
incomplete dominance
Examples include hemophilia, muscular dystrophy, and color blindness (affects mostly boys).
polygenic inheritance
multiple alleles
sex-linked traits
linked genes
incomplete dominance
Examples include skin color and height (the individual's phenotype exists somewhere along a spectrum)
polygenic inheritance
multiple alleles
sex-linked traits
linked genes
incomplete dominance
Heterozygous shows 2 traits at the same time.
codominance
multiple alleles
sex-linked traits
linked genes
incomplete dominance
Best human example is the ABO bloody type.
polygenic inheritance
multiple alleles
sex-linked traits
linked genes
incomplete dominance
