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