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WorksheetsQuiz -3
Total questions: 10
Worksheet time: 5mins
Father of genetics
Mendel
Robert
Darwin
All
If a normal cell of human body contains 46 pairs of chromosomes then the numbers of chromosomes in a sex cell of a human being is most likely to be
44
23
46
22
What will be the number of chromosomes present in each gamete produced by the plants if the palisade cells of a species of plant contain 28 chromosomes in all?
56
14
23
22
A cross between a tall plant (TT) and short plant (tt) resulted in progeny that were all tall plants as
Tallness is the dominant trait
Shortness is the dominant trait
Tallness is the recessive trait
Height of plant is not governed by gene t or t
In peas, a pure tall plant (TT) is crossed with a pure short plant (tt). The ratio of pure tall plants to pure short plants in F2 generation will be
1:3
1:2
1:1
3:1
In human males, all the chromosomes are paired perfectly except one. These unpaired chromosomes are
X
Y
Short chromosome
X and Y
Phenotype ratio of Monohybrid cross
3:1
2:1
1:2:1
1:3:1
Genotype ratio of Monohybrid cross
1:2:1
1:3:1
1:1:2
1:1:1
Gene
Inherited
Not inherited
May be
Moderately inherited
The cross between two pea plants having two pairs of the caracteristics is called...
Moderately cross
Dihybrid cross
Mon and Di cross
All the above
