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