a homogygous sweet pea with blue flower RR and long pollen R0R0 is crossed with a homozygous plant having red - Biology - Principles of Inheritance and Variation

Question

a homogygous sweet pea with blue flower RR and long pollen R0R0 is
crossed with a homozygous plant having red flower rr and round
pollen r0r0 the resultant f1 hybrid is test crossed which of the
following genotype does not appear in its progeny

Decoder_1 · Accepted Answer

Dear Student

Answer to the above question is as follow:

Parental
generation

Blue flower and long pollen
RRR0R0

Red flower and round
polllen
â€‹rrr0r0

Gametes
RR0
rr0

TEST
CROSS

F1 generation

Phenotype:
All Blue flower and long pollen

Genotype:

RrR0r0

Parental generation	Blue flower and long pollen RRR⁰R⁰	Red flower and round polllen rrr⁰r⁰
Gametes	RR⁰	rr⁰
	TEST	CROSS
F1 generation	Phenotype: All Blue flower and long pollen	Genotype: RrR⁰r⁰

a homogygous sweet pea with blue flower RR and long pollen R0R0 is crossed with a homozygous plant having red flower rr and round pollen r0r0 . the resultant f1 hybrid is test crossed .which of the following genotype does not appear in its progeny