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प्रश्न
Mention, if the following statement is True or False. If false rewrite the wrong statement in its correct form:
Mendel experimented upon plants of Oryza sativa.
पर्याय
True
False
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उत्तर
False
Correct Statement: Mendel experimented with plants of Pisum sativum.
संबंधित प्रश्न
The phenotypic ratio of incomplete dominance is ______.
A cross used to verify the unknown genotype of the F1 hybrid is a ______.
A heterozygous tall plant of pea is crossed with a dwarf plant of pea.
Calculate the phenotypic ratio of the progeny.
- A pure tall plant (TT) is crossed with a pure dwarf plant (tt). Draw Punnett squares to show
- F1, generation
- F2 generation.
- Give the phenotype of F2 generation.
- Give the phenotype and genotypic ratios of the F1 and F2 generations.
Give the Phenotype of the F2 generation.
Explain the Term Mutation.
Explain the Term Crossing-over.
Complete the following sentence with appropriate word:
The dissimilar pairs of genes present in an individual are known as _______________.
Multiple Choice Question
Genetics is a branch of biology dealing with:
Multiple choice question.
A cross between an individual with an unknown genotype for a trait with recessive plant for that trait is _______.
Which one of the following is back cross?
The word chromosome was coined by
State whether the following is true or false.
A recessive factor is altered by the presence of a dominant factor.
Identify the genotype of peacock.
A pea plant with the genotype YyRr is crossed with another pea plant with the genotype yyrr. The expected phenotypic ratio of individuals formed will be ______
A normal visioned woman whose father is colourblind married a normal visioned man. What are the probabilities of her sons or daughters to be colourblind? Explain with the help of Punnett square.
Parents of blood group i and AB cannot have a child of blood group AB because ______.
How many true breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting traits?
Name any two genetic diseases in humans.
