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Bibliotek

Copy of Wednesday 01/24 - Dihybrids Notes Part 2 BG (1/13/2025)

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Sidst opdateret 20 days ago
25 Spørgsmål
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Question 1
01:14
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Question 2
03:30
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Question 3
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Question 9
06:38
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Question 10
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Question 11
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Question 12
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Question 13
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Question 14
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Question 15
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Question 17
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Question 18
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Question 19
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Question 20
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Spørgsmål 21
21.

A male has the following genotype: FfNn.

Which of the following represent the gametes he can produce?

Spørgsmål 22
22.

In English bulldogs, gray fur (G) is dominant to white fur (g) and brown eyes (B) are dominant to blue eyes (b).

Abigail, a part-time English bulldog breeder, crosses a ggbb x GGBb. What is the probability of the parents having an offspring that is Gray (G) with blue eyes (bb)?

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23.

In fish, fast swimmers (F) are dominant to slow swimmers (f) and long fins (L) are dominant to short fins (l). Given the cross: FFLL x ffll

What is the probability of an offspring being fast with long fins?

Spørgsmål 24
24.

In bearded dragons, rough skin is dominant to smooth skin and spikes are dominant to no spikes.

A male who is homozygous for rough skin and spikes mates with a female who is homozygous for smooth skin and no spikes.

What is the probability that an offspring has rough skin and spikes?

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25.

In pea plants, tall (T) is dominant to short (t) and yellow peas (Y) are dominant to green peas (y).

A parent that is TTYy mates with a Ttyy

Question: How many of the possible offspring would be short (tt) and green (yy)?

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1.

What color eyes is Gg?

Spørgsmål 2
2.

Ggbb = hair.

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3.

What is the gamete?

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4.

What is the gamete?

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5.

What is the gamete?

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6.

ggBb = hair

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7.

What are the four gametes made from ggBb?

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8.

What are the gametes made from GGBB?

Spørgsmål 9
9.

What are the gametes of Ggbb?

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10.

How many have green eyes?

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11.

How many have green eyes AND brown hair?

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12.

Parent 1 is homozygous for long fur (L) and heterozygous for having a wet nose (N).

What is the genotype of parent 1?

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13.

What are the gametes of LLNn?

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14.

Parent 2 is heterozygous for both traits.

What is the genotype of parent 2?

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15.

What is the genotype?

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16.

What is the genotype?

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17.

What is the genotype?

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18.

How many have long fur (L) and a wet nose (N)?

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19.

How many have long fur (L) and a dry nose (n)?

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20.

What percent have freckles (F) and brown eyes (B)?