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