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