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Biology Chapter 9
Test Description: More detailed assessment of chapter 9 except mitosis and meiosis
Instructions: Answer all questions to get your test result.
1) A series of cell divisions from a single fertilized egg cell is --
A
cell reproduction
B
cell cycle
C
sexual reproduction
D
asexual reproduction
2) The difference between asexual/sexual reproduction is --
A
All of the above
B
One/Two parents
C
Identical/Combined genes
D
Growth/Reproduction
3) Which stage of the cell cycle includes duplicating DNA?
A
Gap2 (G2)
B
Mitotic phase
C
Gap1 (G1)
D
DNA Synthesis (S)
4) One of a duplicated pair of identical and joined copies of chromosome is --
A
Sister chromatids
B
Homologous chromosomes
C
Centromere
D
Chromatin
5) An abnormal mass of normal cells is called --
A
Cancer
B
Metastasis
C
A malignant tumor
D
A benign tumor
6) How do radiation/chemotherapy help treat cancer?
A
High-energy radiation
B
All of the above
C
Drugs
D
By interfering with the spindle
7) What is the difference between haploid and diploid cells?
A
Haploid cells have a set of chromosomes from each parent
B
Diploid cells have only one set of chromosomes
C
Haploid cells have only one set of chromosomes
D
Gametes can only be diploid
8) Long fibers of DNA and protein are called ---
A
Chromatin
B
Centromere
C
Sister chromatids
D
Chromosome
9) How many chromosomes do human sex cells have?
A
12
B
92
C
23
D
46
10) The spread of cancer cells from beyond its original site by displacing normal tissue is called --
A
Benign tumor
B
Metastasis
C
Cancer
D
Malignant tumor
*select an answer for all questions
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