Welcome to your Fundamentals of Genetics
1.
The crossing of F1 to any of the parent is known as
2.
A cross was made between tall and dwarf plants. In F1 generation, all plants were tall, when the F1 plants were self pollinated, the tall and dwarf plants appeared in 3:1 ratio in F2 generation. This phenomenon is known as
3.
Chromosomal aberrations are caused by
4.
When an individual has both the genes of a contrasting character, it is said to be
5.
Genetics is a branch of Biology dealing with
6.
Which of the following is true about the "Law of Segregation"?
7.
DNA structure was discovered by
8.
Which one of the following is a phenotypic monohybrid ratio in F2 generation?
9.
The smallest unit of genetic material which produces a phenotypic effect on mutation is
10.
The 9:3:3:1 dihybrid ratio is due to
11.
Which term represents a pair of contrasting characters?
12.
Pea plants were used in Mendel's experiments because
13.
Mendel's findings were rediscovered by
14.
The alternative form of a gene is
15.
When two individuals differing in atleast one character are crossed, the process is known as
16.
Who among the following is called the father of Genetics?
17.
What is the effect of sexual reproduction?
18.
The geometrical device that helps to find out all the possible combinations of male and female gametes is known as
19.
The genotypic ratio of a monohybrid cross is
20.
An exception to Mendel's law is
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