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Beschreibung
Quiz von Jessica Dewald, aktualisiert vor 4 Monate
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Erstellt von Jessica Dewald
vor mehr als 5 Jahre
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Frage 1
Frage
If a sperm cell contains 8 chromosomes, it comes from an animals that has ____ chromosomes.
Antworten
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4
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8
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12
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16
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24
Frage 2
Frage
A cell contains 12 chromosomes at the end of meiosis I, how many chromosomes will the daughter cells contain at the end of meiosis II?
Antworten
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3
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6
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12
-
24
Frage 3
Frage
During which stage of meiosis does crossing-over occur?
Antworten
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Prophase I
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anaphase I
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telophase I
-
Prophase II
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anaphase II
Frage 4
Frage
What is the importance of crossing-over?
Antworten
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It provides extra genetic material for the daughter cells.
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It increases the likelihood that daughter cells contain different genetic material.
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It produces the proteins that are associated with DNA in chromosomes.
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It increases chromosome condensation.
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It separates the homologous chromosomes.
Frage 5
Frage
Synapsis is when a duplicated chromosome pairs with its homologue to form a tetrad.
Antworten
- True
- False
Frage 6
Frage
Between meiosis I and meiosis II a second round of DNA replication occurs.
Antworten
- True
- False
Frage 7
Frage
A cell that contains 2 sets of chromosomes is said to be [blank_start]diploid[blank_end] in number.
Antworten
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diploid
Frage 8
Frage
At the end of meiosis females produce [blank_start]1[blank_end] healthy egg cell plus [blank_start]3[blank_end] polar bodies and males produce [blank_start]4[blank_end] healthy sperm cells
Antworten
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1
-
3
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4
Frage 9
Antworten
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sister chromatids
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homologous pairs of chromosomes
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chromosomes
Frage 10
Antworten
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telophase I
-
anaphase I
-
metaphase II
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metaphase I
Frage 11
Antworten
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tetrads
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sister chromatids
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homologous chromosomes
Frage 12
Frage
Meiosis results in
Antworten
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4 daughter cells with half the number of chromosomes as parent cells
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2 daughter cells with half the number of chromosomes as parent cells
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2 daughter cells with the same number of chromosomes as parent cells
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4 daughter cells with the same number of chromosomes as parent cells
Frage 13
Antworten
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Prophase II
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Prophase I
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Metaphase I
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Telophase II
Frage 14
Frage
When meiosis is complete, how many chromosomes will be in each gamete?
Antworten
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unable to determine
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haploid number
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diploid number
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twice as many as the cell started with
Frage 15
Antworten
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prophase I
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interphase
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prophase II
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metaphase I
Frage 16
Frage
Meiosis results in ... (check all that apply)
Antworten
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gametes
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somatic cells
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haploid cells
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diploid cells
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4 different daughter cells
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2 identical daughter cells
Frage 17
Frage
[blank_start]XX[blank_end] makes a person genetically female. [blank_start]XY[blank_end] makes a person genetically male.
Antworten
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XX
-
XY
Frage 18
Frage
Total number of chromosomes in the karyotype? [blank_start]47[blank_end]
Total number of autosomes? [blank_start]45[blank_end]
Total number of sex chromosomes? [blank_start]2[blank_end]
What is the sex of the individual? [blank_start]male[blank_end]
Which chromosome is affected? [blank_start]13[blank_end]
What is the correct karyotype notation? [blank_start]47XY13[blank_end]
Antworten
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47
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45
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2
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male
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13
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47XY13
Frage 19
Antworten
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Fast process
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Uses little energy
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Mitosis
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Prone to disease and extinction
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Cannot adapt to environment
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Fragmentation
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Requires 1 parent
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Genetically identical
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Binary fission
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Leads to genetic variation
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Meiosis
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Fertlization
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Requires 2 parents
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Slow process
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Requires lots of energy
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Pollination
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Can adapt to their environment
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Less prone to disease or extinction
Frage 20
Antworten
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Requires 2 divisions
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Interphase
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Daughter cells are haploid
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Synapsis Occurs
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Crossing-Over occurs
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Requires 1 divsion
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Makes somatic cells
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Makes gametes
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Creates 2 identical cells
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Creates 4 different cells
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Daughter cells are diploid
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Type of cell divsion
Frage 21
Antworten
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Telophase 1
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Telophase II
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Prophase II
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Anapahse 1
Frage 22
Antworten
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Metaphase I
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Prophase I
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Metaphase II
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Anaphase I
Frage 23
Antworten
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Telophase I
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Prophase II
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Telophase II
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Interphase
Frage 24
Frage
Match the phases of meiosis with their proper discription.
Antworten
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Prophase II
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Anaphase I
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Telophase II
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Telophase I
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Prophase I
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Metaphase I
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Metaphase II
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Anaphase II
Frage 25
Frage
[blank_start]Oogenesis[blank_end] is the process of making female sex cells, while [blank_start]spermatogenesis[blank_end] is the process of making male sex cells.
Antworten
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Oogenesis
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Spermatogenesis
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oogenesis
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spermatogenesis
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