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when a true breeding pea plant that has ...

when a true breeding pea plant that has yellow seeds is pollinated by a plant that has greenn seeds ,all the `F_(1)` plants have yellow seeds this means that the allele for yellow is
Or
A charaacter which is expessed in hybried is called

A

Heterozygous

B

Dominant

C

Recessive

D

Lethal

Text Solution

Verified by Experts

The correct Answer is:
B
(b) Dominant factor: It is one of a pair of alleles which can express itself whether present in homozygous or heterozygous state.
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A pea plant pure for yellow seed colour is crossed with a pea plant pure for green seed colour . In F_(1) generation , all pea plants were with yellow seeds . Which law of mendal is applicable ?

A pea plant pure for yellow seed colour is crossed with a pea plant pure for green seed colour. In F_(1) generation all pea plants were with yellow seeds. Which law of Mendel is applicable?

Knowledge Check

  • A yellow seeded true breeding Pea plant is crossed with green seeded true breeding plant. F_(1) plants were yellow seeded showing that allele for yellow colour is

    A
    Heterozygous
    B
    Dominant
    C
    Lethal
    D
    Epistatic

  • When a heterozygous pea plant with yellow round seeds is crossed with a homozygous pea plant with yellow round seeds, the genotype not obtained is

    A
    `YyRr`
    B
    `YyR R`
    C
    `YYrr`
    D
    `YYR R`

  • The plant, which has seeds but not fruits is

    A
    Cycas
    B
    Mangifera
    C
    guava
    D
    All of these

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    In pea plants, round seed is dominant over wrinkled seed. A plant heteroxygous for roundseeds was crossed with a plant with wrinkled seeds, which one of the following progenies agrees with expected result?

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