Monohybrid Cross

Q.

What will be the ratio of tall and dwarf plants in the F2 generation when a homozygous tall plant is crossed with homozygous dwarf plant?

1. 3:1

2. 2:1

3. 1:2:1

4. 1:1

Q. On crossing tall plants with dwarf plants, the percentage of dwarf plants in F2 generation, obtained by Mendel was________.

1. 
2. 
3. 
4. 

Q.

The hybrid progeny of the first generation is called as ………………………

1. F0

2. F1

3. F2

4. F3

Q.

Is tallness a dominant trait?

Q. Which of the following correctly represents heterozygous condition?

1. AA
2. bb
3. cC
4. Dd

Q.

Label the organism or group of organisms in a typical monohybrid cross.

1. 1- Parental generation, 2- gametes, 3- F2 generation, 4- gametes , 5- F1 generation

2. 1- F1 generation, 2- gametes, 3- F2 generation, 4- gametes , 5- F3 generation

3. 1- Parental generation, 2- F1 generation, 3- gametes, 4- gametes , 5- F2 generation

4. 1- Parental generation, 2- gametes, 3- F1 generation, 4- gametes , 5- F2 generation