biology test 3 Flashcards

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1
Q

MATING SYSTEM CLASSIFICATION:

MONOGAMY

A
  • WHEN MALES AND FEMALES ONLY REPRODUCE BETWEEN 1 FEMALE AND 1 MALE.
  • NOT VERY COMMON IN NATURE
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2
Q

MATING SYSTEM CLASSIFICATION:

POLYGYNY

A

-DURING BREEDING SEASON, A MALE WILL REPRODUCE WITH MANY FEMALE AND FEMALES WILL ONLY MATE WITH 1 MALE.

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3
Q

MATING SYSTEM CLASSIFICATION:

POLYANDRY

A
  • DURING BREEDING SEASON, A FEMALE WITH MATE AND REPRODUCE WITH MULTIPLE MALES AND MALES WILL REPRODUCE WITH NLY ONE FEMALE.
  • EXAMPLE; HONEYBEE
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4
Q

MATING SYSTEM CLASSIFICATION:

POLYGYNANDRY

A
  • BOTH FEMALES AND MALES MATE AND WILL REPRODUCE WITH MULTIPLE MALES AND FEMALES.
  • MOST COMMON MATING SYSTEM
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5
Q

WHAT DO MATING SYSTEMS AFFECT?

A

-AFFECT BOTH THE DIRECTION AND INTENSITY

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6
Q

WHAT IS GYNANDROMORPH?

A
  • IT IS WHEN SEX CHROMOSOMES ARE INCORRECTLY DIVIDED SO THEY GET BOTH FEMALE AND MALE SEX GENES.
  • VERY RARE
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7
Q

SPECIATION

A

THE ORIGIN OF NEW SPECIES

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8
Q

WHAT DOES SPECIALIZATION DO TO POPULATIONS?

A

SPECIALIZATION IS A PROCESS THAT SETS POPULATIONS ON TWO DIFFERENT PATHS.

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9
Q

WHAT DOES SPECIALIZATION DO TO POPULATIONS?

A

IT EVOLVES THE POPULATIONS SO THAT THEY CAN NO LONGER REPRODUCE WITH EACH OTHER

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10
Q

SPECIATIN REQUIRES TWO THINGS. WHAT ARE THEY?

A

INTERRUPTION OF GENE FLOW AND ISOLATING MECHANISMS

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11
Q

THE MECHANISMS OF SPECIALIZATION VARY AS WELL AS THE TIME SCALE.

A

TRUE

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12
Q

BIOLOGICAL SPECIES

A

GROUP F POPULATIONS WHICH CAN INTERBREED BUT ARE REPRODUCTIVELY ISOLATED FROM OTHER SUCH GROUPS

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13
Q

WHAT DO INTERRUPTIONS INTERRPUTIONS OF GENE FLOW MEAN?

A

ALLES FREQUENCIES CAN CHANGE DRASTICALLY

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