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ANS Midterm 2 > 11/20/24 > Flashcards

11/20/24 Flashcards

1
Q

What does molt do to chickens?

A

Regenerates reproductive tract, increasing quality of egg while decreasing lay rate

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2
Q

How do you cause molt in chickens?

A

By starving them

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3
Q

What is Proposition 2?

A

Consumers ensured chickens should spread their wings in captivity

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4
Q

What is Proposition 12?

A

Birds should not be in cages after 2022

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5
Q

What is coccidiostats?

A

Stops development and reproduction due to parasites

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6
Q

What do chickens get vaccinated for?

A

Influenza, Newcastle disease, and mareks disease

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7
Q

What are the top reasons for animal death

A

Animal lab research, animal roadkill, and animal hunting

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8
Q

Why do people use mice in research?

A

They’re prolific, cheap cost, manipulatuve, and have higher stock density

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9
Q

What is the order of mice?

A

Rodentia

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10
Q

What is the family of mice?

A

Muridae

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11
Q

What is the subfamily of mice?

A

Murinae

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12
Q

What is the genus of mice?

A

Mus

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13
Q

What is the species of mice?

A

M. musculus

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14
Q

How many chromosomes do mice have?

A

40 chromosomes

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15
Q

What is the dental formula for mice?

A

1/1 0/0 0/0 3/3

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16
Q

What is malocclusion?

A

When an animal has crooked teethTo gnaw

17
Q

What does rodentaire mean?

A

When mice gnaw

18
Q

What does it mean for mice to be omnivorous?

A

Can eat plant-based meals and other animals

19
Q

What kind of digestive system do mice have?

A

Monogastric digestive system

20
Q

Are mice coprophagic?

A

Yes, they rely on eating their own feces

21
Q

How much percent of feces are in mice diets?

A

Feces/10% of the diet and eat 6x a day

22
Q

Why do people use “nude mice” in research?

A

They have no immune system and will not reject injections

23
Q

Why do “obese mice” exist in research?

A

Their leptin doesn’t work which tells the brain when to stop eating

ANS Midterm 2 (23 decks)

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