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Part A Green branch ovule source x White branch pollen source Select all of the

ID: 171795 • Letter: P

Question

Part A

Green branch ovule source x White branch pollen source

Select all of the possible offspring phenotypes.

Part B

White branch ovule source x Green branch pollen source

Select all of the possible offspring phenotypes.

Part C

Variegated branch ovule source x Green branch pollen source

Part D

Green branch ovule source x Variegated branch pollen source

Select all of the possible offspring phenotypes.

A plant may have green, white, or green-and-white (variegated) leaves on its branches, owing to a mutation in the chloroplast that prevents color from developing. Predict the results of the following crosses.

Part A

Green branch ovule source x White branch pollen source

Select all of the possible offspring phenotypes.

A)white B)green C)variegated

Part B

White branch ovule source x Green branch pollen source

Select all of the possible offspring phenotypes.

A)white B)green C)variegated

Part C

Variegated branch ovule source x Green branch pollen source

Select all of the possible offspring phenotypes. A)white B)green C)variegated

Part D

Green branch ovule source x Variegated branch pollen source

Select all of the possible offspring phenotypes.

A)white B)green C)variegated

Explanation / Answer

It seems to be extrachromosomal inheritance.

Part A) B. green

Part B). A. White

Part C). all three. A. White, B. green, C. variegated

Part D). B. Green