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Hari Sukan Grand
Ikut Turutan
Universiti
sains

Selection & Speciation

Miss Mas
61
1
Masalah tambahan (14/ 20)
Allow incorrect answer
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masalah 1

jawapan pendek

What type of selection occurs when individuals with intermediate phenotypes are favored over extreme phenotypes? (Two words)

  • Stabilizing selection

  • stablizing selection

masalah 2

jawapan pendek

What type of selection occurs when individuals with both extreme phenotypes are favoured over intermediate phenotypes? (Two words)

  • Disrupted selection

  • disrupted selection

masalah 3

jawapan pendek

What type of selection occurs when individuals with one of the extreme phenotypes are favoured over the other extreme phenotypes? (Two words)

  • Directional selection

  • directional selection

masalah 4

jawapan pendek

What type of selection increase genetic variation and leads to speciation? (Two words)

  • Disrupted selection

  • disrupted selection

masalah 5

jawapan pendek

What is the factor that lead to speciation, which prevent mating between different species and produce fertile offspring? (Two words)

  • Reproductive isolation

  • reproductive isolation

masalah 6

jawapan pendek

What is the type of reproductive isolation that prevent mating between different species due to different time of mating ? (Two words)

  • Temporal isolation

  • temporal isolation

masalah 7

jawapan pendek

What is the type of reproductive isolation that prevent mating between different species due to different pattern of courtship? (Two words)

  • Behavioral isolation

  • behavioral isolation

masalah 8

jawapan pendek

What is the type of reproductive isolation that form infertile hybrid? (Two words)

  • Hybrid sterility

  • hybrid sterility

  • Reduced hybrid fertility

  • reduced hybrid fertility

masalah 9

jawapan pendek

What is the type of reproductive isolation that form fertile first generation but the second generation is infertile? (Two words)

  • Hybrid breakdown

  • hybrid breakdown

masalah 10

jawapan pendek

What is the factor of speciation that can form a fertile hybrid by doubling the chromosomal number? (One word)

  • Hybridization

  • hybridization

masalah 11

jawapan pendek

What is the factor of speciation that causes arises of many species from a single species due to adaption? (Two words)

  • Adaptive radiation

  • adaptive radiation

masalah 12

jawapan pendek

What is the factor of speciation that can change the frequency of allele due to random event, especially in small population? (Two words)

  • Genetic drift

  • genetic drift

masalah 13

jawapan pendek

What is the effect that drastically reduced the population size due to disaster, causing the surviving population has different allele frequency from the original population? (Two words)

  • Bottleneck effect

  • bottleneck effect

masalah 14

jawapan pendek

What is the effect when a small group of individuals migrated from a large population, and form a new population that has different allele frequency from the original population? (Two words)

  • Founder effect

  • founder effect

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