16868780
Descrição
Quiz por Jessica Dewald, atualizado 9 meses atrás
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Criado por Jessica Dewald
quase 6 anos atrás
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Questão 1
Questão
If a sperm cell contains 8 chromosomes, it comes from an animals that has ____ chromosomes.
Responda
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4
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8
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12
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16
-
24
Questão 2
Questão
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?
Responda
-
3
-
6
-
12
-
24
Questão 3
Questão
During which stage of meiosis does crossing-over occur?
Responda
-
Prophase I
-
anaphase I
-
telophase I
-
Prophase II
-
anaphase II
Questão 4
Questão
What is the importance of crossing-over?
Responda
-
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.
-
It separates the homologous chromosomes.
Questão 5
Questão
Synapsis is when a duplicated chromosome pairs with its homologue to form a tetrad.
Responda
- True
- False
Questão 6
Questão
Between meiosis I and meiosis II a second round of DNA replication occurs.
Responda
- True
- False
Questão 7
Questão
A cell that contains 2 sets of chromosomes is said to be [blank_start]diploid[blank_end] in number.
Responda
-
diploid
Questão 8
Questão
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
Responda
-
1
-
3
-
4
Questão 9
Responda
-
sister chromatids
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homologous pairs of chromosomes
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chromosomes
Questão 10
Responda
-
telophase I
-
anaphase I
-
metaphase II
-
metaphase I
Questão 11
Responda
-
tetrads
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sister chromatids
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homologous chromosomes
Questão 12
Questão
Meiosis results in
Responda
-
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
Questão 13
Responda
-
Prophase II
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Prophase I
-
Metaphase I
-
Telophase II
Questão 14
Questão
When meiosis is complete, how many chromosomes will be in each gamete?
Responda
-
unable to determine
-
haploid number
-
diploid number
-
twice as many as the cell started with
Questão 15
Responda
-
prophase I
-
interphase
-
prophase II
-
metaphase I
Questão 16
Questão
Meiosis results in ... (check all that apply)
Responda
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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
Questão 17
Questão
[blank_start]XX[blank_end] makes a person genetically female. [blank_start]XY[blank_end] makes a person genetically male.
Responda
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XX
-
XY
Questão 18
Questão
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]
Responda
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47
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45
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2
-
male
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13
-
47XY13
Questão 19
Responda
-
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
-
Requires 2 parents
-
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
Questão 20
Responda
-
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
Questão 21
Responda
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Telophase 1
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Telophase II
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Prophase II
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Anapahse 1
Questão 22
Responda
-
Metaphase I
-
Prophase I
-
Metaphase II
-
Anaphase I
Questão 23
Responda
-
Telophase I
-
Prophase II
-
Telophase II
-
Interphase
Questão 24
Questão
Match the phases of meiosis with their proper discription.
Responda
-
Prophase II
-
Anaphase I
-
Telophase II
-
Telophase I
-
Prophase I
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Metaphase I
-
Metaphase II
-
Anaphase II
Questão 25
Questão
[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.
Responda
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Oogenesis
-
Spermatogenesis
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oogenesis
-
spermatogenesis
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