Advertisements
Advertisements
प्रश्न
Multiple Choice Question
A cross was made between tall and dwarf plants. In F1 generation all plants were tall, when the F1 plants were selfed, the tall and dwarf plants appeared in a 3 : 1 ratio in the F2 generation. This phenomenon is known as:
विकल्प
Dominance
Segregation
Hybridization
Crossing over
Advertisements
उत्तर
Segregation
APPEARS IN
संबंधित प्रश्न
A cross used to verify the unknown genotype of the F1 hybrid is a ______.
A heterozygous tall plant of pea is crossed with a dwarf plant of pea.
Calculate the phenotypic ratio of the progeny.
Which phoenomenon gives 2 : 1 ratio instead of 3 : 1 ratio? Describe with graphical representation.
Differentiate Between Homozygous shows Heterozygous.
Explain the Term Crossing-over.
Name the following:
The study of heredity and variation.
Give Technical Term:
Cell organelle directly involved in genetics.
Give Technical Term:
The individuals having dissimilar pairs of genes.
Complete the following sentence with appropriate word:
The small differences among individuals are called ________.
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Mendel experimented upon plants of Oryza sativa.
Choose the Odd One Out
Multiple Choice Question
When an individual has both the genes of a contrasting character, it is said to be:
Which one of the following is back cross?
Explain test cross with suitable example and state its ratios.
A recessive factor is altered by the presence of a dominant factor.
The percentage of each gamete out of four different types of gametes produced by the F1 dihybrid will be ________.
In which region of chromosomes does crossing over take place?
Name any two genetic diseases in humans.
