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