GEGE2001 Week 02 (L03 & L04)

Question 1

Question

The 9:3:3:1 ratio describes an expectation of:

Answer

Two genes with independent assortment, both dominant or recessive traits
Two genes with independent assortment, with co-dominance
Two related genes, both dominant or recessive traits
Two related genes, with co-dominance

Question 2

Question

Modified dihybrid ratios: Dominant Complementary interactions would be visible as what ratio:

Answer

9:7
15:1
9:6:1
9:3:3:1
9:3:4
12:3:1

Question 3

Question

Modified dihybrid ratios: Recessive Epistasis would be visible as what ratio:

Answer

9:3:3:1
9:7
9:3:4
9:6:1
12:3:1
15:1

Question 4

Question

Modified dihybrid ratios: Dominant Epistasis would be visible as what ratio:

Answer

12:3:1
9:6:1
9:3:4
15:1
9:7
9:3:3:1

Question 5

Question

Modified dihybrid ratios: Recessive Complementary would be visible as what ratio:

Answer

15:1
9:7
9:3:3:1
9:3:4
9:6:1
12:3:1

Question 6

Question

Modified dihybrid ratios: “Epistasis with inhibitor” would be visible as what ratio:

Answer

13:3
12:3:1
15:1
9:7
9:3:4
9:6:1

Question 7

Question

Modified dihybrid ratios: “Cumulative (additive) factors” would be visible as what ratio:

Answer

9:6:1
12:3:1
9:3:4
15:1
9:7
9:3:3:1

Question 8

Question

Genetic linkage: A double heterozygote in COUPLING will be:

Answer

AABB x aabb
AAbb x aaBB

Question 9

Question

Genetic linkage: A double heterozygote in REPULSION will be:

Answer

AAbb x aaBB
AABB x aabb

Question 10

Question

Genetic linkage: An ‘r’ of 0.5 means:

Answer

NO linkage
COMPLETE linkage

Question 11

Question

Genetic linkage: An ‘r’ of 0 means:

Answer

COMPLETE linkage
NO linkage

Question 12

Question

In the above image, which classes are RECOMBINANTS?

Image:

Gege Week 02 1 (binary/octet-stream)

Answer

Question 13

Question

A chi-squared analysis of the above image would return a P-value of:

Image:

Gege Week 02 1 (binary/octet-stream)

Answer

> 0.05
< 0.05

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GEGE2001 Week 02 (L03 & L04)

Description

Resource summary

Question 1

Question 2

Question 3

Question 4

Question 5

Question 6

Question 7

Question 8

Question 9

Question 10

Question 11

Question 12

Question 13

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	Created by Michael Jardine over 6 years ago